diff --git a/src/postorius/tests/fixtures/vcr_cassettes/AddModeratorTest.test_new_moderator_added.yaml b/src/postorius/tests/fixtures/vcr_cassettes/AddModeratorTest.test_new_moderator_added.yaml
new file mode 100644
index 0000000..7f07f47
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/AddModeratorTest.test_new_moderator_added.yaml
@@ -0,0 +1,174 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=moderator&subscriber=newmod%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/1']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/newmod@example.com",
+        "delivery_mode": "regular", "email": "newmod@example.com", "http_etag": "\"a81587b982580f8c56376e18931e13c26ebb400d\"",
+        "list_id": "foo.example.com", "member_id": 1, "moderation_action": "accept",
+        "role": "moderator", "self_link": "http://localhost:9001/3.0/members/1", "user":
+        "http://localhost:9001/3.0/users/2"}], "http_etag": "\"4aee3e54b318f2b2b20c079d61332487761ef57d\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['489']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/newmod@example.com",
+        "delivery_mode": "regular", "email": "newmod@example.com", "http_etag": "\"a81587b982580f8c56376e18931e13c26ebb400d\"",
+        "list_id": "foo.example.com", "member_id": 1, "moderation_action": "accept",
+        "role": "moderator", "self_link": "http://localhost:9001/3.0/members/1", "user":
+        "http://localhost:9001/3.0/users/2"}], "http_etag": "\"4aee3e54b318f2b2b20c079d61332487761ef57d\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['489']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/newmod@example.com",
+        "delivery_mode": "regular", "email": "newmod@example.com", "http_etag": "\"a81587b982580f8c56376e18931e13c26ebb400d\"",
+        "list_id": "foo.example.com", "member_id": 1, "moderation_action": "accept",
+        "role": "moderator", "self_link": "http://localhost:9001/3.0/members/1", "user":
+        "http://localhost:9001/3.0/users/2"}], "http_etag": "\"4aee3e54b318f2b2b20c079d61332487761ef57d\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['489']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/AddRemoveOwnerTest.test_add_remove_owner.yaml b/src/postorius/tests/fixtures/vcr_cassettes/AddRemoveOwnerTest.test_add_remove_owner.yaml
new file mode 100644
index 0000000..145c215
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/AddRemoveOwnerTest.test_add_remove_owner.yaml
@@ -0,0 +1,260 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=su%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/2']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=newowner%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/3']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/newowner@example.com",
+        "delivery_mode": "regular", "email": "newowner@example.com", "http_etag":
+        "\"fb41aa731d80a00d2c6958569f6e6be1cdc99830\"", "list_id": "foo.example.com",
+        "member_id": 3, "moderation_action": "accept", "role": "owner", "self_link":
+        "http://localhost:9001/3.0/members/3", "user": "http://localhost:9001/3.0/users/4"},
+        {"address": "http://localhost:9001/3.0/addresses/su@example.com", "delivery_mode":
+        "regular", "email": "su@example.com", "http_etag": "\"4868e9fbb05d6e03e5294e473e37008cddc8dc5d\"",
+        "list_id": "foo.example.com", "member_id": 2, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/2", "user":
+        "http://localhost:9001/3.0/users/3"}], "http_etag": "\"bfe1f3de81d61a1c95a5f654fb0b683e1088fd65\"",
+        "start": 0, "total_size": 2}'}
+    headers:
+      content-length: ['863']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/newowner@example.com",
+        "delivery_mode": "regular", "email": "newowner@example.com", "http_etag":
+        "\"fb41aa731d80a00d2c6958569f6e6be1cdc99830\"", "list_id": "foo.example.com",
+        "member_id": 3, "moderation_action": "accept", "role": "owner", "self_link":
+        "http://localhost:9001/3.0/members/3", "user": "http://localhost:9001/3.0/users/4"},
+        {"address": "http://localhost:9001/3.0/addresses/su@example.com", "delivery_mode":
+        "regular", "email": "su@example.com", "http_etag": "\"4868e9fbb05d6e03e5294e473e37008cddc8dc5d\"",
+        "list_id": "foo.example.com", "member_id": 2, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/2", "user":
+        "http://localhost:9001/3.0/users/3"}], "http_etag": "\"bfe1f3de81d61a1c95a5f654fb0b683e1088fd65\"",
+        "start": 0, "total_size": 2}'}
+    headers:
+      content-length: ['863']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/newowner@example.com",
+        "delivery_mode": "regular", "email": "newowner@example.com", "http_etag":
+        "\"fb41aa731d80a00d2c6958569f6e6be1cdc99830\"", "list_id": "foo.example.com",
+        "member_id": 3, "moderation_action": "accept", "role": "owner", "self_link":
+        "http://localhost:9001/3.0/members/3", "user": "http://localhost:9001/3.0/users/4"},
+        {"address": "http://localhost:9001/3.0/addresses/su@example.com", "delivery_mode":
+        "regular", "email": "su@example.com", "http_etag": "\"4868e9fbb05d6e03e5294e473e37008cddc8dc5d\"",
+        "list_id": "foo.example.com", "member_id": 2, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/2", "user":
+        "http://localhost:9001/3.0/users/3"}], "http_etag": "\"bfe1f3de81d61a1c95a5f654fb0b683e1088fd65\"",
+        "start": 0, "total_size": 2}'}
+    headers:
+      content-length: ['863']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com/owner/newowner@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/su@example.com",
+        "delivery_mode": "regular", "email": "su@example.com", "http_etag": "\"4868e9fbb05d6e03e5294e473e37008cddc8dc5d\"",
+        "list_id": "foo.example.com", "member_id": 2, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/2", "user":
+        "http://localhost:9001/3.0/users/3"}], "http_etag": "\"9ef2eb6a7e7a2238597dba50adcb6d778d9a4684\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['477']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/AddRemoveOwnerTest.test_remove_owner_as_owner_self_last.yaml b/src/postorius/tests/fixtures/vcr_cassettes/AddRemoveOwnerTest.test_remove_owner_as_owner_self_last.yaml
new file mode 100644
index 0000000..87b7694
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/AddRemoveOwnerTest.test_remove_owner_as_owner_self_last.yaml
@@ -0,0 +1,353 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=su%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/4']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=otherowner%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/5']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/otherowner@example.com",
+        "delivery_mode": "regular", "email": "otherowner@example.com", "http_etag":
+        "\"0a0b6d3010447e40c0bc5014f892b62ef88cc9c3\"", "list_id": "foo.example.com",
+        "member_id": 5, "moderation_action": "accept", "role": "owner", "self_link":
+        "http://localhost:9001/3.0/members/5", "user": "http://localhost:9001/3.0/users/5"},
+        {"address": "http://localhost:9001/3.0/addresses/su@example.com", "delivery_mode":
+        "regular", "email": "su@example.com", "http_etag": "\"c8d1f64eaddad1e9e5cebe8a1c43c90efa31f248\"",
+        "list_id": "foo.example.com", "member_id": 4, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/4", "user":
+        "http://localhost:9001/3.0/users/3"}], "http_etag": "\"c11b8de8bc2a0d9746932bfd25604292bc148349\"",
+        "start": 0, "total_size": 2}'}
+    headers:
+      content-length: ['867']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/otherowner@example.com",
+        "delivery_mode": "regular", "email": "otherowner@example.com", "http_etag":
+        "\"0a0b6d3010447e40c0bc5014f892b62ef88cc9c3\"", "list_id": "foo.example.com",
+        "member_id": 5, "moderation_action": "accept", "role": "owner", "self_link":
+        "http://localhost:9001/3.0/members/5", "user": "http://localhost:9001/3.0/users/5"},
+        {"address": "http://localhost:9001/3.0/addresses/su@example.com", "delivery_mode":
+        "regular", "email": "su@example.com", "http_etag": "\"c8d1f64eaddad1e9e5cebe8a1c43c90efa31f248\"",
+        "list_id": "foo.example.com", "member_id": 4, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/4", "user":
+        "http://localhost:9001/3.0/users/3"}], "http_etag": "\"c11b8de8bc2a0d9746932bfd25604292bc148349\"",
+        "start": 0, "total_size": 2}'}
+    headers:
+      content-length: ['867']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/otherowner@example.com",
+        "delivery_mode": "regular", "email": "otherowner@example.com", "http_etag":
+        "\"0a0b6d3010447e40c0bc5014f892b62ef88cc9c3\"", "list_id": "foo.example.com",
+        "member_id": 5, "moderation_action": "accept", "role": "owner", "self_link":
+        "http://localhost:9001/3.0/members/5", "user": "http://localhost:9001/3.0/users/5"},
+        {"address": "http://localhost:9001/3.0/addresses/su@example.com", "delivery_mode":
+        "regular", "email": "su@example.com", "http_etag": "\"c8d1f64eaddad1e9e5cebe8a1c43c90efa31f248\"",
+        "list_id": "foo.example.com", "member_id": 4, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/4", "user":
+        "http://localhost:9001/3.0/users/3"}], "http_etag": "\"c11b8de8bc2a0d9746932bfd25604292bc148349\"",
+        "start": 0, "total_size": 2}'}
+    headers:
+      content-length: ['867']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com/owner/su@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/otherowner@example.com",
+        "delivery_mode": "regular", "email": "otherowner@example.com", "http_etag":
+        "\"0a0b6d3010447e40c0bc5014f892b62ef88cc9c3\"", "list_id": "foo.example.com",
+        "member_id": 5, "moderation_action": "accept", "role": "owner", "self_link":
+        "http://localhost:9001/3.0/members/5", "user": "http://localhost:9001/3.0/users/5"}],
+        "http_etag": "\"f66698fd6568b6846fa7bbbe8819637aa4511625\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['493']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=su%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/6']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com/owner/otherowner@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/su@example.com",
+        "delivery_mode": "regular", "email": "su@example.com", "http_etag": "\"d802d02cb6fbb4009be17b7d50efd2e4d8a42d6d\"",
+        "list_id": "foo.example.com", "member_id": 6, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/6", "user":
+        "http://localhost:9001/3.0/users/3"}], "http_etag": "\"069dbb66851a30c815295bf7a852bcc2012009e7\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['477']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/su@example.com",
+        "delivery_mode": "regular", "email": "su@example.com", "http_etag": "\"d802d02cb6fbb4009be17b7d50efd2e4d8a42d6d\"",
+        "list_id": "foo.example.com", "member_id": 6, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/6", "user":
+        "http://localhost:9001/3.0/users/3"}], "http_etag": "\"069dbb66851a30c815295bf7a852bcc2012009e7\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['477']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/su@example.com",
+        "delivery_mode": "regular", "email": "su@example.com", "http_etag": "\"d802d02cb6fbb4009be17b7d50efd2e4d8a42d6d\"",
+        "list_id": "foo.example.com", "member_id": 6, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/6", "user":
+        "http://localhost:9001/3.0/users/3"}], "http_etag": "\"069dbb66851a30c815295bf7a852bcc2012009e7\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['477']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/su@example.com",
+        "delivery_mode": "regular", "email": "su@example.com", "http_etag": "\"d802d02cb6fbb4009be17b7d50efd2e4d8a42d6d\"",
+        "list_id": "foo.example.com", "member_id": 6, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/6", "user":
+        "http://localhost:9001/3.0/users/3"}], "http_etag": "\"069dbb66851a30c815295bf7a852bcc2012009e7\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['477']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/AddRemoveOwnerTest.test_remove_owner_by_owner.yaml b/src/postorius/tests/fixtures/vcr_cassettes/AddRemoveOwnerTest.test_remove_owner_by_owner.yaml
new file mode 100644
index 0000000..41319ed
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/AddRemoveOwnerTest.test_remove_owner_by_owner.yaml
@@ -0,0 +1,512 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=su%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/7']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/su@example.com",
+        "delivery_mode": "regular", "email": "su@example.com", "http_etag": "\"f9ff27050671f86f8667afcf197da69bec2a818d\"",
+        "list_id": "foo.example.com", "member_id": 7, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/7", "user":
+        "http://localhost:9001/3.0/users/3"}], "http_etag": "\"43cc1ae5f9e7339db43f994b05ff01c12660bb2b\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['477']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/su@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"bb1c2e6094a96b17e2d5dbf487291f7667f69f75\"", "is_server_owner": false,
+        "self_link": "http://localhost:9001/3.0/users/3", "user_id": 3}'}
+    headers:
+      content-length: ['188']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/3/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "su@example.com", "http_etag":
+        "\"91c297417f4c33cf707148d031e79b6cb316f158\"", "original_email": "su@example.com",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/su@example.com",
+        "user": "http://localhost:9001/3.0/users/3"}], "http_etag": "\"e9a7c409726b93f93aaf643fce49558cf27237e1\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['381']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/su@example.com",
+        "delivery_mode": "regular", "email": "su@example.com", "http_etag": "\"f9ff27050671f86f8667afcf197da69bec2a818d\"",
+        "list_id": "foo.example.com", "member_id": 7, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/7", "user":
+        "http://localhost:9001/3.0/users/3"}], "http_etag": "\"43cc1ae5f9e7339db43f994b05ff01c12660bb2b\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['477']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=newowner%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/8']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/su@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"bb1c2e6094a96b17e2d5dbf487291f7667f69f75\"", "is_server_owner": false,
+        "self_link": "http://localhost:9001/3.0/users/3", "user_id": 3}'}
+    headers:
+      content-length: ['188']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/3/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "su@example.com", "http_etag":
+        "\"91c297417f4c33cf707148d031e79b6cb316f158\"", "original_email": "su@example.com",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/su@example.com",
+        "user": "http://localhost:9001/3.0/users/3"}], "http_etag": "\"e9a7c409726b93f93aaf643fce49558cf27237e1\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['381']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/newowner@example.com",
+        "delivery_mode": "regular", "email": "newowner@example.com", "http_etag":
+        "\"2c09b6d02e7e1d09d01b9488106d3d818dd3c3d2\"", "list_id": "foo.example.com",
+        "member_id": 8, "moderation_action": "accept", "role": "owner", "self_link":
+        "http://localhost:9001/3.0/members/8", "user": "http://localhost:9001/3.0/users/4"},
+        {"address": "http://localhost:9001/3.0/addresses/su@example.com", "delivery_mode":
+        "regular", "email": "su@example.com", "http_etag": "\"f9ff27050671f86f8667afcf197da69bec2a818d\"",
+        "list_id": "foo.example.com", "member_id": 7, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/7", "user":
+        "http://localhost:9001/3.0/users/3"}], "http_etag": "\"109bb14654b14633e1feef88abc1a3746fb37995\"",
+        "start": 0, "total_size": 2}'}
+    headers:
+      content-length: ['863']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/newowner@example.com",
+        "delivery_mode": "regular", "email": "newowner@example.com", "http_etag":
+        "\"2c09b6d02e7e1d09d01b9488106d3d818dd3c3d2\"", "list_id": "foo.example.com",
+        "member_id": 8, "moderation_action": "accept", "role": "owner", "self_link":
+        "http://localhost:9001/3.0/members/8", "user": "http://localhost:9001/3.0/users/4"},
+        {"address": "http://localhost:9001/3.0/addresses/su@example.com", "delivery_mode":
+        "regular", "email": "su@example.com", "http_etag": "\"f9ff27050671f86f8667afcf197da69bec2a818d\"",
+        "list_id": "foo.example.com", "member_id": 7, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/7", "user":
+        "http://localhost:9001/3.0/users/3"}], "http_etag": "\"109bb14654b14633e1feef88abc1a3746fb37995\"",
+        "start": 0, "total_size": 2}'}
+    headers:
+      content-length: ['863']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/newowner@example.com",
+        "delivery_mode": "regular", "email": "newowner@example.com", "http_etag":
+        "\"2c09b6d02e7e1d09d01b9488106d3d818dd3c3d2\"", "list_id": "foo.example.com",
+        "member_id": 8, "moderation_action": "accept", "role": "owner", "self_link":
+        "http://localhost:9001/3.0/members/8", "user": "http://localhost:9001/3.0/users/4"},
+        {"address": "http://localhost:9001/3.0/addresses/su@example.com", "delivery_mode":
+        "regular", "email": "su@example.com", "http_etag": "\"f9ff27050671f86f8667afcf197da69bec2a818d\"",
+        "list_id": "foo.example.com", "member_id": 7, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/7", "user":
+        "http://localhost:9001/3.0/users/3"}], "http_etag": "\"109bb14654b14633e1feef88abc1a3746fb37995\"",
+        "start": 0, "total_size": 2}'}
+    headers:
+      content-length: ['863']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/su@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"bb1c2e6094a96b17e2d5dbf487291f7667f69f75\"", "is_server_owner": false,
+        "self_link": "http://localhost:9001/3.0/users/3", "user_id": 3}'}
+    headers:
+      content-length: ['188']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/3/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "su@example.com", "http_etag":
+        "\"91c297417f4c33cf707148d031e79b6cb316f158\"", "original_email": "su@example.com",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/su@example.com",
+        "user": "http://localhost:9001/3.0/users/3"}], "http_etag": "\"e9a7c409726b93f93aaf643fce49558cf27237e1\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['381']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/newowner@example.com",
+        "delivery_mode": "regular", "email": "newowner@example.com", "http_etag":
+        "\"2c09b6d02e7e1d09d01b9488106d3d818dd3c3d2\"", "list_id": "foo.example.com",
+        "member_id": 8, "moderation_action": "accept", "role": "owner", "self_link":
+        "http://localhost:9001/3.0/members/8", "user": "http://localhost:9001/3.0/users/4"},
+        {"address": "http://localhost:9001/3.0/addresses/su@example.com", "delivery_mode":
+        "regular", "email": "su@example.com", "http_etag": "\"f9ff27050671f86f8667afcf197da69bec2a818d\"",
+        "list_id": "foo.example.com", "member_id": 7, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/7", "user":
+        "http://localhost:9001/3.0/users/3"}], "http_etag": "\"109bb14654b14633e1feef88abc1a3746fb37995\"",
+        "start": 0, "total_size": 2}'}
+    headers:
+      content-length: ['863']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/newowner@example.com",
+        "delivery_mode": "regular", "email": "newowner@example.com", "http_etag":
+        "\"2c09b6d02e7e1d09d01b9488106d3d818dd3c3d2\"", "list_id": "foo.example.com",
+        "member_id": 8, "moderation_action": "accept", "role": "owner", "self_link":
+        "http://localhost:9001/3.0/members/8", "user": "http://localhost:9001/3.0/users/4"},
+        {"address": "http://localhost:9001/3.0/addresses/su@example.com", "delivery_mode":
+        "regular", "email": "su@example.com", "http_etag": "\"f9ff27050671f86f8667afcf197da69bec2a818d\"",
+        "list_id": "foo.example.com", "member_id": 7, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/7", "user":
+        "http://localhost:9001/3.0/users/3"}], "http_etag": "\"109bb14654b14633e1feef88abc1a3746fb37995\"",
+        "start": 0, "total_size": 2}'}
+    headers:
+      content-length: ['863']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com/owner/newowner@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/su@example.com",
+        "delivery_mode": "regular", "email": "su@example.com", "http_etag": "\"f9ff27050671f86f8667afcf197da69bec2a818d\"",
+        "list_id": "foo.example.com", "member_id": 7, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/7", "user":
+        "http://localhost:9001/3.0/users/3"}], "http_etag": "\"43cc1ae5f9e7339db43f994b05ff01c12660bb2b\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['477']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/DomainCreationTest.test_new_domain_created_with_owner.yaml b/src/postorius/tests/fixtures/vcr_cassettes/DomainCreationTest.test_new_domain_created_with_owner.yaml
new file mode 100644
index 0000000..faaa504
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/DomainCreationTest.test_new_domain_created_with_owner.yaml
@@ -0,0 +1,129 @@
+interactions:
+- request:
+    body: base_url=http%3A%2F%2Fexample.com&description=A+new+Domain.&mail_host=example.com&owner=su%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode '{"entries": [{"base_url": "http://example.com",
+        "description": "A new Domain.", "http_etag": "\"f574263235a622b271bd1115317117aee0e171f0\"",
+        "mail_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}], "http_etag": "\"38f84ff58faee37a60c2f95a37be70303d2cfb59\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['349']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        "A new Domain.", "http_etag": "\"f574263235a622b271bd1115317117aee0e171f0\"",
+        "mail_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['244']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        "A new Domain.", "http_etag": "\"f574263235a622b271bd1115317117aee0e171f0\"",
+        "mail_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['244']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        "A new Domain.", "http_etag": "\"f574263235a622b271bd1115317117aee0e171f0\"",
+        "mail_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['244']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com/owners
+  response:
+    body: {string: !!python/unicode '{"entries": [{"created_on": "2005-08-01T07:49:23",
+        "http_etag": "\"1479b23f4b3c2af04f98946e313297006dd20754\"", "is_server_owner":
+        false, "self_link": "http://localhost:9001/3.0/users/27", "user_id": 27}],
+        "http_etag": "\"9d1023d335295f1831343138000cb9907c9a78d8\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['295']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/su@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"1479b23f4b3c2af04f98946e313297006dd20754\"", "is_server_owner": false,
+        "self_link": "http://localhost:9001/3.0/users/27", "user_id": 27}'}
+    headers:
+      content-length: ['190']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode 404 Not Found}
+    headers:
+      content-length: ['13']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 404, message: Not Found}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/DomainCreationTest.test_permission_denied.yaml b/src/postorius/tests/fixtures/vcr_cassettes/DomainCreationTest.test_permission_denied.yaml
new file mode 100644
index 0000000..899ca4c
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/DomainCreationTest.test_permission_denied.yaml
@@ -0,0 +1,14 @@
+interactions:
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode 404 Not Found}
+    headers:
+      content-length: ['13']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 404, message: Not Found}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/DomainDeleteTest.test_access_anonymous.yaml b/src/postorius/tests/fixtures/vcr_cassettes/DomainDeleteTest.test_access_anonymous.yaml
new file mode 100644
index 0000000..60af934
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/DomainDeleteTest.test_access_anonymous.yaml
@@ -0,0 +1,95 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/23']
+    status: {code: 201, message: Created}
+- request:
+    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/24']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/DomainDeleteTest.test_access_basic_user.yaml b/src/postorius/tests/fixtures/vcr_cassettes/DomainDeleteTest.test_access_basic_user.yaml
new file mode 100644
index 0000000..08383eb
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/DomainDeleteTest.test_access_basic_user.yaml
@@ -0,0 +1,95 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/25']
+    status: {code: 201, message: Created}
+- request:
+    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/26']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/DomainDeleteTest.test_access_moderators.yaml b/src/postorius/tests/fixtures/vcr_cassettes/DomainDeleteTest.test_access_moderators.yaml
new file mode 100644
index 0000000..7f6d406
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/DomainDeleteTest.test_access_moderators.yaml
@@ -0,0 +1,95 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/27']
+    status: {code: 201, message: Created}
+- request:
+    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/28']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/DomainDeleteTest.test_access_owners.yaml b/src/postorius/tests/fixtures/vcr_cassettes/DomainDeleteTest.test_access_owners.yaml
new file mode 100644
index 0000000..d833587
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/DomainDeleteTest.test_access_owners.yaml
@@ -0,0 +1,95 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/29']
+    status: {code: 201, message: Created}
+- request:
+    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/30']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/DomainDeleteTest.test_domain_delete.yaml b/src/postorius/tests/fixtures/vcr_cassettes/DomainDeleteTest.test_domain_delete.yaml
new file mode 100644
index 0000000..c39e9dc
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/DomainDeleteTest.test_domain_delete.yaml
@@ -0,0 +1,146 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/31']
+    status: {code: 201, message: Created}
+- request:
+    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/32']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode 404 Not Found}
+    headers:
+      content-length: ['13']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 404, message: Not Found}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/DomainDeleteTest.test_domain_delete_confirm.yaml b/src/postorius/tests/fixtures/vcr_cassettes/DomainDeleteTest.test_domain_delete_confirm.yaml
new file mode 100644
index 0000000..c48e7c3
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/DomainDeleteTest.test_domain_delete_confirm.yaml
@@ -0,0 +1,128 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/33']
+    status: {code: 201, message: Created}
+- request:
+    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/34']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode '{"entries": [{"base_url": "http://example.com",
+        "description": null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"",
+        "mail_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}], "http_etag": "\"c385b155f8da284bf78dbe075e20f58a30c893ab\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['338']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
+        "foo@example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"",
+        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
+        "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
+        "volume": 1}], "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['399']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/DomainIndexPageTest.test_domain_index_contains_the_domains.yaml b/src/postorius/tests/fixtures/vcr_cassettes/DomainIndexPageTest.test_domain_index_contains_the_domains.yaml
new file mode 100644
index 0000000..1362837
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/DomainIndexPageTest.test_domain_index_contains_the_domains.yaml
@@ -0,0 +1,137 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/57']
+    status: {code: 201, message: Created}
+- request:
+    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/58']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode '{"entries": [{"base_url": "http://example.com",
+        "description": null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"",
+        "mail_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}], "http_etag": "\"c385b155f8da284bf78dbe075e20f58a30c893ab\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['338']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/DomainIndexPageTest.test_domain_index_not_accessible_to_moderators.yaml b/src/postorius/tests/fixtures/vcr_cassettes/DomainIndexPageTest.test_domain_index_not_accessible_to_moderators.yaml
new file mode 100644
index 0000000..3ac2142
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/DomainIndexPageTest.test_domain_index_not_accessible_to_moderators.yaml
@@ -0,0 +1,106 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/59']
+    status: {code: 201, message: Created}
+- request:
+    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/60']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/DomainIndexPageTest.test_domain_index_not_accessible_to_owners.yaml b/src/postorius/tests/fixtures/vcr_cassettes/DomainIndexPageTest.test_domain_index_not_accessible_to_owners.yaml
new file mode 100644
index 0000000..4471c49
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/DomainIndexPageTest.test_domain_index_not_accessible_to_owners.yaml
@@ -0,0 +1,106 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/61']
+    status: {code: 201, message: Created}
+- request:
+    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/62']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/DomainIndexPageTest.test_domain_index_not_accessible_to_public.yaml b/src/postorius/tests/fixtures/vcr_cassettes/DomainIndexPageTest.test_domain_index_not_accessible_to_public.yaml
new file mode 100644
index 0000000..a062f31
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/DomainIndexPageTest.test_domain_index_not_accessible_to_public.yaml
@@ -0,0 +1,106 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/63']
+    status: {code: 201, message: Created}
+- request:
+    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/64']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/DomainIndexPageTest.test_domain_index_not_accessible_to_unpriveleged_user.yaml b/src/postorius/tests/fixtures/vcr_cassettes/DomainIndexPageTest.test_domain_index_not_accessible_to_unpriveleged_user.yaml
new file mode 100644
index 0000000..28507fe
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/DomainIndexPageTest.test_domain_index_not_accessible_to_unpriveleged_user.yaml
@@ -0,0 +1,106 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/65']
+    status: {code: 201, message: Created}
+- request:
+    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/66']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListBansTest.test_access_for_superuser.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListBansTest.test_access_for_superuser.yaml
new file mode 100644
index 0000000..54dbc6b
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListBansTest.test_access_for_superuser.yaml
@@ -0,0 +1,110 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=test_list%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/test_list.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
+        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
+        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
+        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
+        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/test_list@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListBansTest.test_add_ban.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListBansTest.test_add_ban.yaml
new file mode 100644
index 0000000..beb2a4f
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListBansTest.test_add_ban.yaml
@@ -0,0 +1,172 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=test_list%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/test_list.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
+        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
+        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: email=banned%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
+        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
+        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "banned@example.com",
+        "http_etag": "\"f97c7e71d9d67fe90f1f8d98429c3fa6a5c76f3d\"", "list_id": "test_list.example.com",
+        "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com"}],
+        "http_etag": "\"3f2107d752512a58b966f626957a8a21f2280abd\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['327']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "banned@example.com",
+        "http_etag": "\"f97c7e71d9d67fe90f1f8d98429c3fa6a5c76f3d\"", "list_id": "test_list.example.com",
+        "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com"}],
+        "http_etag": "\"3f2107d752512a58b966f626957a8a21f2280abd\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['327']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
+        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
+        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com
+  response:
+    body: {string: !!python/unicode '{"email": "banned@example.com", "http_etag":
+        "\"f97c7e71d9d67fe90f1f8d98429c3fa6a5c76f3d\"", "list_id": "test_list.example.com",
+        "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com"}'}
+    headers:
+      content-length: ['222']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/test_list@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListBansTest.test_add_ban_duplicate.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListBansTest.test_add_ban_duplicate.yaml
new file mode 100644
index 0000000..5b2d717
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListBansTest.test_add_ban_duplicate.yaml
@@ -0,0 +1,185 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=test_list%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/test_list.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
+        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
+        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: email=banned%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com
+  response:
+    body: {string: !!python/unicode '{"email": "banned@example.com", "http_etag":
+        "\"f97c7e71d9d67fe90f1f8d98429c3fa6a5c76f3d\"", "list_id": "test_list.example.com",
+        "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com"}'}
+    headers:
+      content-length: ['222']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
+        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
+        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: email=banned%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
+  response:
+    body: {string: !!python/unicode Address is already banned}
+    headers:
+      content-length: ['25']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 400, message: Bad Request}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
+        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
+        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "banned@example.com",
+        "http_etag": "\"f97c7e71d9d67fe90f1f8d98429c3fa6a5c76f3d\"", "list_id": "test_list.example.com",
+        "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com"}],
+        "http_etag": "\"3f2107d752512a58b966f626957a8a21f2280abd\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['327']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "banned@example.com",
+        "http_etag": "\"f97c7e71d9d67fe90f1f8d98429c3fa6a5c76f3d\"", "list_id": "test_list.example.com",
+        "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com"}],
+        "http_etag": "\"3f2107d752512a58b966f626957a8a21f2280abd\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['327']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/test_list@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListBansTest.test_context_contains_create_form.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListBansTest.test_context_contains_create_form.yaml
new file mode 100644
index 0000000..54dbc6b
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListBansTest.test_context_contains_create_form.yaml
@@ -0,0 +1,110 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=test_list%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/test_list.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
+        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
+        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
+        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
+        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/test_list@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListBansTest.test_context_contains_delete_forms.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListBansTest.test_context_contains_delete_forms.yaml
new file mode 100644
index 0000000..6037647
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListBansTest.test_context_contains_delete_forms.yaml
@@ -0,0 +1,278 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=test_list%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/test_list.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
+        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
+        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: email=banned1%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/test_list.example.com/bans/banned1@example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: email=banned2%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/test_list.example.com/bans/banned2@example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: email=banned3%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/test_list.example.com/bans/banned3@example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: email=banned4%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/test_list.example.com/bans/banned4@example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: email=banned5%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/test_list.example.com/bans/banned5@example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: email=banned6%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/test_list.example.com/bans/banned6@example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: email=banned7%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/test_list.example.com/bans/banned7@example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: email=banned8%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/test_list.example.com/bans/banned8@example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: email=banned9%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/test_list.example.com/bans/banned9@example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
+        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
+        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "banned1@example.com",
+        "http_etag": "\"31fd4b12c69f84bd2bda2111c15b15eced1f890f\"", "list_id": "test_list.example.com",
+        "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned1@example.com"},
+        {"email": "banned2@example.com", "http_etag": "\"ba6d0d5c1d9a927137dcb6b29d74ab571449be86\"",
+        "list_id": "test_list.example.com", "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned2@example.com"},
+        {"email": "banned3@example.com", "http_etag": "\"c659ef9d7966a17bd73be06cec34fe7eedffe518\"",
+        "list_id": "test_list.example.com", "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned3@example.com"},
+        {"email": "banned4@example.com", "http_etag": "\"f7f52a9b77481b0221e185b2ad1ac0e92be1df5e\"",
+        "list_id": "test_list.example.com", "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned4@example.com"},
+        {"email": "banned5@example.com", "http_etag": "\"e8c1f85a8852257519387b125c10b195a02b37fd\"",
+        "list_id": "test_list.example.com", "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned5@example.com"},
+        {"email": "banned6@example.com", "http_etag": "\"f4d4a3159b921ecc7fcb0ac4736ab592d66ac85f\"",
+        "list_id": "test_list.example.com", "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned6@example.com"},
+        {"email": "banned7@example.com", "http_etag": "\"24739d710562601a44c0c7ef70f18c473d099a9e\"",
+        "list_id": "test_list.example.com", "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned7@example.com"},
+        {"email": "banned8@example.com", "http_etag": "\"aa77f6b65a38219393dbdf81fff7ce94e67ea4bb\"",
+        "list_id": "test_list.example.com", "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned8@example.com"},
+        {"email": "banned9@example.com", "http_etag": "\"51bbc9a5717cac6db2d258e677e8fcaeb0863355\"",
+        "list_id": "test_list.example.com", "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned9@example.com"}],
+        "http_etag": "\"e4ba18e67f3919a7a8d4fa7ed61bf1432bae9f12\"", "start": 0, "total_size":
+        9}'}
+    headers:
+      content-length: ['2137']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "banned1@example.com",
+        "http_etag": "\"31fd4b12c69f84bd2bda2111c15b15eced1f890f\"", "list_id": "test_list.example.com",
+        "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned1@example.com"},
+        {"email": "banned2@example.com", "http_etag": "\"ba6d0d5c1d9a927137dcb6b29d74ab571449be86\"",
+        "list_id": "test_list.example.com", "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned2@example.com"},
+        {"email": "banned3@example.com", "http_etag": "\"c659ef9d7966a17bd73be06cec34fe7eedffe518\"",
+        "list_id": "test_list.example.com", "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned3@example.com"},
+        {"email": "banned4@example.com", "http_etag": "\"f7f52a9b77481b0221e185b2ad1ac0e92be1df5e\"",
+        "list_id": "test_list.example.com", "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned4@example.com"},
+        {"email": "banned5@example.com", "http_etag": "\"e8c1f85a8852257519387b125c10b195a02b37fd\"",
+        "list_id": "test_list.example.com", "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned5@example.com"},
+        {"email": "banned6@example.com", "http_etag": "\"f4d4a3159b921ecc7fcb0ac4736ab592d66ac85f\"",
+        "list_id": "test_list.example.com", "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned6@example.com"},
+        {"email": "banned7@example.com", "http_etag": "\"24739d710562601a44c0c7ef70f18c473d099a9e\"",
+        "list_id": "test_list.example.com", "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned7@example.com"},
+        {"email": "banned8@example.com", "http_etag": "\"aa77f6b65a38219393dbdf81fff7ce94e67ea4bb\"",
+        "list_id": "test_list.example.com", "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned8@example.com"},
+        {"email": "banned9@example.com", "http_etag": "\"51bbc9a5717cac6db2d258e677e8fcaeb0863355\"",
+        "list_id": "test_list.example.com", "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned9@example.com"}],
+        "http_etag": "\"e4ba18e67f3919a7a8d4fa7ed61bf1432bae9f12\"", "start": 0, "total_size":
+        9}'}
+    headers:
+      content-length: ['2137']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/test_list@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListBansTest.test_del_ban.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListBansTest.test_del_ban.yaml
new file mode 100644
index 0000000..f950796
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListBansTest.test_del_ban.yaml
@@ -0,0 +1,192 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=test_list%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/test_list.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
+        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
+        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: email=banned%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com
+  response:
+    body: {string: !!python/unicode '{"email": "banned@example.com", "http_etag":
+        "\"f97c7e71d9d67fe90f1f8d98429c3fa6a5c76f3d\"", "list_id": "test_list.example.com",
+        "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com"}'}
+    headers:
+      content-length: ['222']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
+        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
+        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "banned@example.com",
+        "http_etag": "\"f97c7e71d9d67fe90f1f8d98429c3fa6a5c76f3d\"", "list_id": "test_list.example.com",
+        "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com"}],
+        "http_etag": "\"3f2107d752512a58b966f626957a8a21f2280abd\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['327']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
+        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
+        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com
+  response:
+    body: {string: !!python/unicode 'Email is not banned: banned@example.com'}
+    headers:
+      content-length: ['39']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/test_list@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListBansTest.test_del_unknown_ban.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListBansTest.test_del_unknown_ban.yaml
new file mode 100644
index 0000000..f8bd359
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListBansTest.test_del_unknown_ban.yaml
@@ -0,0 +1,151 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=test_list%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/test_list.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
+        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
+        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com
+  response:
+    body: {string: !!python/unicode 'Email is not banned: banned@example.com'}
+    headers:
+      content-length: ['39']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
+        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
+        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
+        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
+        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/test_list@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListBansTest.test_login_redirect_for_anonymous.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListBansTest.test_login_redirect_for_anonymous.yaml
new file mode 100644
index 0000000..410f23d
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListBansTest.test_login_redirect_for_anonymous.yaml
@@ -0,0 +1,81 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=test_list%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/test_list.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
+        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
+        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/test_list@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListBansTest.test_no_access_for_basic_user.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListBansTest.test_no_access_for_basic_user.yaml
new file mode 100644
index 0000000..3c96848
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListBansTest.test_no_access_for_basic_user.yaml
@@ -0,0 +1,135 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=test_list%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/test_list.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
+        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
+        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/test_user@example.com
+  response:
+    body: {string: !!python/unicode 404 Not Found}
+    headers:
+      content-length: ['13']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/test_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
+        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
+        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/test_list@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListCreationTest.test_new_list_created_with_owner.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListCreationTest.test_new_list_created_with_owner.yaml
new file mode 100644
index 0000000..abd471b
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListCreationTest.test_new_list_created_with_owner.yaml
@@ -0,0 +1,235 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode '{"entries": [{"base_url": "http://example.com",
+        "description": null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"",
+        "mail_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}], "http_etag": "\"c385b155f8da284bf78dbe075e20f58a30c893ab\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['338']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=a_new_list%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/a_new_list.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/a_new_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "A_new_list", "fqdn_listname":
+        "a_new_list@example.com", "http_etag": "\"447e005af2b208bfea01f6425b786356f0a374de\"",
+        "list_id": "a_new_list.example.com", "list_name": "a_new_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/a_new_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['329']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=a_new_list.example.com&role=owner&subscriber=owner%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/67']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/a_new_list@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "a_new_list-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "A_new_list", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "a_new_list@example.com",
+        "http_etag": "\"f9778b3fbe07971d27dce9b470d0c7c40bb243de\"", "include_rfc2369_headers":
+        true, "join_address": "a_new_list-join@example.com", "last_post_at": null,
+        "leave_address": "a_new_list-leave@example.com", "list_name": "a_new_list",
+        "mail_host": "example.com", "next_digest_number": 1, "no_reply_address": "noreply@example.com",
+        "owner_address": "a_new_list-owner@example.com", "post_id": 1, "posting_address":
+        "a_new_list@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "a_new_list-request@example.com", "scheme": "http", "send_welcome_message":
+        true, "subject_prefix": "[A_new_list] ", "subscription_policy": "confirm",
+        "volume": 1, "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1773']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: advertised=True&description=A+new+list.
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode PATCH
+    uri: http://localhost:9001/3.0/lists/a_new_list@example.com/config
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/a_new_list@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "A_new_list", "fqdn_listname":
+        "a_new_list@example.com", "http_etag": "\"447e005af2b208bfea01f6425b786356f0a374de\"",
+        "list_id": "a_new_list.example.com", "list_name": "a_new_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/a_new_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['329']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/a_new_list.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"1e2fbd629007c4240ff07f340756aa70fdfc8a14\"",
+        "list_id": "a_new_list.example.com", "member_id": 67, "moderation_action":
+        "accept", "role": "owner", "self_link": "http://localhost:9001/3.0/members/67",
+        "user": "http://localhost:9001/3.0/users/29"}], "http_etag": "\"62ba27c9dc34385f54216da71698a09942180736\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['493']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode '{"entries": [{"display_name": "A_new_list", "fqdn_listname":
+        "a_new_list@example.com", "http_etag": "\"447e005af2b208bfea01f6425b786356f0a374de\"",
+        "list_id": "a_new_list.example.com", "list_name": "a_new_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/a_new_list.example.com",
+        "volume": 1}], "http_etag": "\"dee96dcb9d3f736cc6fa170baeea8f879d7db6f0\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['434']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/a_new_list@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListCreationTest.test_permission_denied.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListCreationTest.test_permission_denied.yaml
new file mode 100644
index 0000000..8e51b61
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListCreationTest.test_permission_denied.yaml
@@ -0,0 +1,39 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListIndexPageTest.test_list_index_contains_the_lists.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListIndexPageTest.test_list_index_contains_the_lists.yaml
new file mode 100644
index 0000000..7272275
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListIndexPageTest.test_list_index_contains_the_lists.yaml
@@ -0,0 +1,226 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: fqdn_listname=bar%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/bar.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
+        "foo@example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"",
+        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
+        "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
+        "volume": 1}, {"display_name": "Bar", "fqdn_listname": "bar@example.com",
+        "http_etag": "\"ca42a69a3bab5619e147cc6cbbfca16115976764\"", "list_id": "bar.example.com",
+        "list_name": "bar", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/bar.example.com", "volume": 1}], "http_etag":
+        "\"32ddcf601b73aeabdba5c18666c75d062c76eac8\"", "start": 0, "total_size":
+        2}'}
+    headers:
+      content-length: ['695']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/bar@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "bar-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Bar", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "bar@example.com",
+        "http_etag": "\"fb724834c1855b5b0fd096ce1ffdccfeebaf7ac9\"", "include_rfc2369_headers":
+        true, "join_address": "bar-join@example.com", "last_post_at": null, "leave_address":
+        "bar-leave@example.com", "list_name": "bar", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "bar-owner@example.com",
+        "post_id": 1, "posting_address": "bar@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "bar-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Bar] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode '{"entries": [{"base_url": "http://example.com",
+        "description": null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"",
+        "mail_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}], "http_etag": "\"c385b155f8da284bf78dbe075e20f58a30c893ab\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['338']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
+        "foo@example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"",
+        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
+        "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
+        "volume": 1}, {"display_name": "Bar", "fqdn_listname": "bar@example.com",
+        "http_etag": "\"ca42a69a3bab5619e147cc6cbbfca16115976764\"", "list_id": "bar.example.com",
+        "list_name": "bar", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/bar.example.com", "volume": 1}], "http_etag":
+        "\"32ddcf601b73aeabdba5c18666c75d062c76eac8\"", "start": 0, "total_size":
+        2}'}
+    headers:
+      content-length: ['695']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/bar@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListMembersAccessTest.test_not_accessible_for_moderator.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListMembersAccessTest.test_not_accessible_for_moderator.yaml
new file mode 100644
index 0000000..78a02f9
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListMembersAccessTest.test_not_accessible_for_moderator.yaml
@@ -0,0 +1,187 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/9']
+    status: {code: 201, message: Created}
+- request:
+    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/10']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/moderator@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"c7360c029a83c97672ca38dd8b008d48e05949a6\"", "is_server_owner": false,
+        "self_link": "http://localhost:9001/3.0/users/7", "user_id": 7}'}
+    headers:
+      content-length: ['188']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/7/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "moderator@example.com",
+        "http_etag": "\"dc9e6ab7f685df3bdee82a1b48abcc345c24c317\"", "original_email":
+        "moderator@example.com", "registered_on": "2005-08-01T07:49:23", "self_link":
+        "http://localhost:9001/3.0/addresses/moderator@example.com", "user": "http://localhost:9001/3.0/users/7"}],
+        "http_etag": "\"61e6b2b734fab9e85bac3022e2728ddca6d73b95\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['402']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"a39602ccc7999f8d0e588f5deead3ae39a2c6a9a\"",
+        "list_id": "foo.example.com", "member_id": 9, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/9", "user":
+        "http://localhost:9001/3.0/users/6"}], "http_etag": "\"4abb1c1dc54f2e15366121f2f2c80172e18e412a\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['483']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
+        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
+        "\"ad9a2301083130d9e1fa967beaafb9e6858ee391\"", "list_id": "foo.example.com",
+        "member_id": 10, "moderation_action": "accept", "role": "moderator", "self_link":
+        "http://localhost:9001/3.0/members/10", "user": "http://localhost:9001/3.0/users/7"}],
+        "http_etag": "\"6b40b5e14baafb5306f9fa023bd6b9325e2055de\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['497']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListMembersAccessTest.test_page_accessible_for_owner.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListMembersAccessTest.test_page_accessible_for_owner.yaml
new file mode 100644
index 0000000..04868b7
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListMembersAccessTest.test_page_accessible_for_owner.yaml
@@ -0,0 +1,227 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/11']
+    status: {code: 201, message: Created}
+- request:
+    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/12']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/owner@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"b774d488fd2356b7bedf0e6fa4a26dc70dc2b02b\"", "is_server_owner": false,
+        "self_link": "http://localhost:9001/3.0/users/6", "user_id": 6}'}
+    headers:
+      content-length: ['188']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/6/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "owner@example.com", "http_etag":
+        "\"7efeccdd4edd0bed02cd2141365a115239f83be4\"", "original_email": "owner@example.com",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "user": "http://localhost:9001/3.0/users/6"}], "http_etag": "\"a565f7d323e0a6ca5da35f6d965148fe4fe03fbb\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['390']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"1424392209998a4d640215866b8e07ab08180909\"",
+        "list_id": "foo.example.com", "member_id": 11, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/11", "user":
+        "http://localhost:9001/3.0/users/6"}], "http_etag": "\"9e92b48031746cb134b5e32e74cfd523d1aa1895\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['485']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
+        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
+        "\"a0bc7d150b189a7b7539bdf9c3f68ab1513653f4\"", "list_id": "foo.example.com",
+        "member_id": 12, "moderation_action": "accept", "role": "moderator", "self_link":
+        "http://localhost:9001/3.0/members/12", "user": "http://localhost:9001/3.0/users/7"}],
+        "http_etag": "\"ad010d8da5344dc1d5eae5513db72a6c04b605f8\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['497']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/roster/member?count=1&page=1
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/roster/member?count=25&page=1
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListMembersAccessTest.test_page_accessible_for_superuser.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListMembersAccessTest.test_page_accessible_for_superuser.yaml
new file mode 100644
index 0000000..4e0819d
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListMembersAccessTest.test_page_accessible_for_superuser.yaml
@@ -0,0 +1,147 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/13']
+    status: {code: 201, message: Created}
+- request:
+    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/14']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/roster/member?count=1&page=1
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/roster/member?count=25&page=1
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListMembersAccessTest.test_page_not_accessible_for_unprivileged_users.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListMembersAccessTest.test_page_not_accessible_for_unprivileged_users.yaml
new file mode 100644
index 0000000..d6a8eac
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListMembersAccessTest.test_page_not_accessible_for_unprivileged_users.yaml
@@ -0,0 +1,168 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/15']
+    status: {code: 201, message: Created}
+- request:
+    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/16']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode 404 Not Found}
+    headers:
+      content-length: ['13']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"78d36df2c05ca4affd317dfe82f2c67f1d665c85\"",
+        "list_id": "foo.example.com", "member_id": 15, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/15", "user":
+        "http://localhost:9001/3.0/users/6"}], "http_etag": "\"698a689649ad49307280951357ada14bb86d3074\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['485']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
+        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
+        "\"9a8d0e9100dcc873ef3153b9fad8e739e5d43079\"", "list_id": "foo.example.com",
+        "member_id": 16, "moderation_action": "accept", "role": "moderator", "self_link":
+        "http://localhost:9001/3.0/members/16", "user": "http://localhost:9001/3.0/users/7"}],
+        "http_etag": "\"ae1b9a8a43f21b1d78a031b169fc717c95ac4701\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['497']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListMembersAccessTest.test_page_not_accessible_if_not_logged_in.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListMembersAccessTest.test_page_not_accessible_if_not_logged_in.yaml
new file mode 100644
index 0000000..8e880b2
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListMembersAccessTest.test_page_not_accessible_if_not_logged_in.yaml
@@ -0,0 +1,106 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/17']
+    status: {code: 201, message: Created}
+- request:
+    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/18']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListMembersTest.test_search_members_1.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListMembersTest.test_search_members_1.yaml
new file mode 100644
index 0000000..18ef832
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListMembersTest.test_search_members_1.yaml
@@ -0,0 +1,244 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: display_name=None&list_id=foo.example.com&pre_approved=True&pre_confirmed=True&pre_verified=True&subscriber=member-1%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/19']
+    status: {code: 201, message: Created}
+- request:
+    body: display_name=None&list_id=foo.example.com&pre_approved=True&pre_confirmed=True&pre_verified=True&subscriber=member-2%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/20']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d9bc85dd33a55faefff3ccbbf04ab14a6889a98\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 2, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/members/find?count=1&list_id=foo.example.com&page=1&role=member&subscriber=%2Aexample.com%2A
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/member-1@example.com",
+        "delivery_mode": "regular", "email": "member-1@example.com", "http_etag":
+        "\"38181acbc69bde4a9e69887f5784a02f9f7bc768\"", "list_id": "foo.example.com",
+        "member_id": 19, "moderation_action": "defer", "role": "member", "self_link":
+        "http://localhost:9001/3.0/members/19", "user": "http://localhost:9001/3.0/users/8"}],
+        "http_etag": "\"33f8b1c3d4fba458ae0ecc637b59943bfbedcf69\"", "start": 0, "total_size":
+        2}'}
+    headers:
+      content-length: ['491']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/members/find?count=25&list_id=foo.example.com&page=1&role=member&subscriber=%2Aexample.com%2A
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/member-1@example.com",
+        "delivery_mode": "regular", "email": "member-1@example.com", "http_etag":
+        "\"38181acbc69bde4a9e69887f5784a02f9f7bc768\"", "list_id": "foo.example.com",
+        "member_id": 19, "moderation_action": "defer", "role": "member", "self_link":
+        "http://localhost:9001/3.0/members/19", "user": "http://localhost:9001/3.0/users/8"},
+        {"address": "http://localhost:9001/3.0/addresses/member-2@example.com", "delivery_mode":
+        "regular", "email": "member-2@example.com", "http_etag": "\"d129b1b76d2f940cd248904b497bd5003e2978e9\"",
+        "list_id": "foo.example.com", "member_id": 20, "moderation_action": "defer",
+        "role": "member", "self_link": "http://localhost:9001/3.0/members/20", "user":
+        "http://localhost:9001/3.0/users/9"}], "http_etag": "\"4162679f42a6143498f6f93e48f5188282e1ad1a\"",
+        "start": 0, "total_size": 2}'}
+    headers:
+      content-length: ['879']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/members/19
+  response:
+    body: {string: !!python/unicode '{"address": "http://localhost:9001/3.0/addresses/member-1@example.com",
+        "delivery_mode": "regular", "email": "member-1@example.com", "http_etag":
+        "\"38181acbc69bde4a9e69887f5784a02f9f7bc768\"", "list_id": "foo.example.com",
+        "member_id": 19, "moderation_action": "defer", "role": "member", "self_link":
+        "http://localhost:9001/3.0/members/19", "user": "http://localhost:9001/3.0/users/8"}'}
+    headers:
+      content-length: ['386']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/members/20
+  response:
+    body: {string: !!python/unicode '{"address": "http://localhost:9001/3.0/addresses/member-2@example.com",
+        "delivery_mode": "regular", "email": "member-2@example.com", "http_etag":
+        "\"d129b1b76d2f940cd248904b497bd5003e2978e9\"", "list_id": "foo.example.com",
+        "member_id": 20, "moderation_action": "defer", "role": "member", "self_link":
+        "http://localhost:9001/3.0/members/20", "user": "http://localhost:9001/3.0/users/9"}'}
+    headers:
+      content-length: ['386']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d9bc85dd33a55faefff3ccbbf04ab14a6889a98\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 2, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/members/find?count=1&list_id=foo.example.com&page=1&role=member&subscriber=%2Amember-1%2A
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/member-1@example.com",
+        "delivery_mode": "regular", "email": "member-1@example.com", "http_etag":
+        "\"38181acbc69bde4a9e69887f5784a02f9f7bc768\"", "list_id": "foo.example.com",
+        "member_id": 19, "moderation_action": "defer", "role": "member", "self_link":
+        "http://localhost:9001/3.0/members/19", "user": "http://localhost:9001/3.0/users/8"}],
+        "http_etag": "\"d178311a2d5a4eda5a1db558e9e57130b11a5594\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['491']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/members/find?count=25&list_id=foo.example.com&page=1&role=member&subscriber=%2Amember-1%2A
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/member-1@example.com",
+        "delivery_mode": "regular", "email": "member-1@example.com", "http_etag":
+        "\"38181acbc69bde4a9e69887f5784a02f9f7bc768\"", "list_id": "foo.example.com",
+        "member_id": 19, "moderation_action": "defer", "role": "member", "self_link":
+        "http://localhost:9001/3.0/members/19", "user": "http://localhost:9001/3.0/users/8"}],
+        "http_etag": "\"d178311a2d5a4eda5a1db558e9e57130b11a5594\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['491']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListMembersTest.test_show_members_page.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListMembersTest.test_show_members_page.yaml
new file mode 100644
index 0000000..b137d28
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListMembersTest.test_show_members_page.yaml
@@ -0,0 +1,193 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: display_name=None&list_id=foo.example.com&pre_approved=True&pre_confirmed=True&pre_verified=True&subscriber=member-1%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/21']
+    status: {code: 201, message: Created}
+- request:
+    body: display_name=None&list_id=foo.example.com&pre_approved=True&pre_confirmed=True&pre_verified=True&subscriber=member-2%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/22']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d9bc85dd33a55faefff3ccbbf04ab14a6889a98\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 2, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/roster/member?count=1&page=1
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/member-1@example.com",
+        "delivery_mode": "regular", "email": "member-1@example.com", "http_etag":
+        "\"d70814e9dcf6ea961550fe063955a8baa457a529\"", "list_id": "foo.example.com",
+        "member_id": 21, "moderation_action": "defer", "role": "member", "self_link":
+        "http://localhost:9001/3.0/members/21", "user": "http://localhost:9001/3.0/users/8"}],
+        "http_etag": "\"9c84b6003c978c4e1f99c0616098764caa59fe72\"", "start": 0, "total_size":
+        2}'}
+    headers:
+      content-length: ['491']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/roster/member?count=25&page=1
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/member-1@example.com",
+        "delivery_mode": "regular", "email": "member-1@example.com", "http_etag":
+        "\"d70814e9dcf6ea961550fe063955a8baa457a529\"", "list_id": "foo.example.com",
+        "member_id": 21, "moderation_action": "defer", "role": "member", "self_link":
+        "http://localhost:9001/3.0/members/21", "user": "http://localhost:9001/3.0/users/8"},
+        {"address": "http://localhost:9001/3.0/addresses/member-2@example.com", "delivery_mode":
+        "regular", "email": "member-2@example.com", "http_etag": "\"b97909b8a281dafa8dcfac917a5fb31da29d6d83\"",
+        "list_id": "foo.example.com", "member_id": 22, "moderation_action": "defer",
+        "role": "member", "self_link": "http://localhost:9001/3.0/members/22", "user":
+        "http://localhost:9001/3.0/users/9"}], "http_etag": "\"8303203d0714f3fcf4db76ce165a0e1acfac0e09\"",
+        "start": 0, "total_size": 2}'}
+    headers:
+      content-length: ['879']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/members/21
+  response:
+    body: {string: !!python/unicode '{"address": "http://localhost:9001/3.0/addresses/member-1@example.com",
+        "delivery_mode": "regular", "email": "member-1@example.com", "http_etag":
+        "\"d70814e9dcf6ea961550fe063955a8baa457a529\"", "list_id": "foo.example.com",
+        "member_id": 21, "moderation_action": "defer", "role": "member", "self_link":
+        "http://localhost:9001/3.0/members/21", "user": "http://localhost:9001/3.0/users/8"}'}
+    headers:
+      content-length: ['386']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/members/22
+  response:
+    body: {string: !!python/unicode '{"address": "http://localhost:9001/3.0/addresses/member-2@example.com",
+        "delivery_mode": "regular", "email": "member-2@example.com", "http_etag":
+        "\"b97909b8a281dafa8dcfac917a5fb31da29d6d83\"", "list_id": "foo.example.com",
+        "member_id": 22, "moderation_action": "defer", "role": "member", "self_link":
+        "http://localhost:9001/3.0/members/22", "user": "http://localhost:9001/3.0/users/9"}'}
+    headers:
+      content-length: ['386']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListSettingsTest.test_archivers.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListSettingsTest.test_archivers.yaml
new file mode 100644
index 0000000..9a1b16e
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListSettingsTest.test_archivers.yaml
@@ -0,0 +1,480 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/35']
+    status: {code: 201, message: Created}
+- request:
+    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/36']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
+        "mail-archive": true, "mhonarc": true, "prototype": true}'}
+    headers:
+      content-length: ['119']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
+        "mail-archive": true, "mhonarc": true, "prototype": true}'}
+    headers:
+      content-length: ['119']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
+        "mail-archive": true, "mhonarc": true, "prototype": true}'}
+    headers:
+      content-length: ['119']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
+        "mail-archive": true, "mhonarc": true, "prototype": true}'}
+    headers:
+      content-length: ['119']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
+        "mail-archive": true, "mhonarc": true, "prototype": true}'}
+    headers:
+      content-length: ['119']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
+        "mail-archive": true, "mhonarc": true, "prototype": true}'}
+    headers:
+      content-length: ['119']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
+        "mail-archive": true, "mhonarc": true, "prototype": true}'}
+    headers:
+      content-length: ['119']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
+        "mail-archive": true, "mhonarc": true, "prototype": true}'}
+    headers:
+      content-length: ['119']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: mail-archive=False&mhonarc=False
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode PATCH
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: !!python/unicode 
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode PATCH
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: !!python/unicode 
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode PATCH
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"f8ecaeeadc4cf5d8900d7c7ed3990e675116ad31\"",
+        "mail-archive": false, "mhonarc": false, "prototype": true}'}
+    headers:
+      content-length: ['121']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"f8ecaeeadc4cf5d8900d7c7ed3990e675116ad31\"",
+        "mail-archive": false, "mhonarc": false, "prototype": true}'}
+    headers:
+      content-length: ['121']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"f8ecaeeadc4cf5d8900d7c7ed3990e675116ad31\"",
+        "mail-archive": false, "mhonarc": false, "prototype": true}'}
+    headers:
+      content-length: ['121']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"f8ecaeeadc4cf5d8900d7c7ed3990e675116ad31\"",
+        "mail-archive": false, "mhonarc": false, "prototype": true}'}
+    headers:
+      content-length: ['121']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"f8ecaeeadc4cf5d8900d7c7ed3990e675116ad31\"",
+        "mail-archive": false, "mhonarc": false, "prototype": true}'}
+    headers:
+      content-length: ['121']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"f8ecaeeadc4cf5d8900d7c7ed3990e675116ad31\"",
+        "mail-archive": false, "mhonarc": false, "prototype": true}'}
+    headers:
+      content-length: ['121']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListSettingsTest.test_archiving_policy.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListSettingsTest.test_archiving_policy.yaml
new file mode 100644
index 0000000..f17595c
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListSettingsTest.test_archiving_policy.yaml
@@ -0,0 +1,518 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/37']
+    status: {code: 201, message: Created}
+- request:
+    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/38']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
+        "mail-archive": true, "mhonarc": true, "prototype": true}'}
+    headers:
+      content-length: ['119']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
+        "mail-archive": true, "mhonarc": true, "prototype": true}'}
+    headers:
+      content-length: ['119']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
+        "mail-archive": true, "mhonarc": true, "prototype": true}'}
+    headers:
+      content-length: ['119']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
+        "mail-archive": true, "mhonarc": true, "prototype": true}'}
+    headers:
+      content-length: ['119']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
+        "mail-archive": true, "mhonarc": true, "prototype": true}'}
+    headers:
+      content-length: ['119']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
+        "mail-archive": true, "mhonarc": true, "prototype": true}'}
+    headers:
+      content-length: ['119']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
+        "mail-archive": true, "mhonarc": true, "prototype": true}'}
+    headers:
+      content-length: ['119']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: mail-archive=False&mhonarc=False&prototype=False
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode PATCH
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: !!python/unicode 
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode PATCH
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: archive_policy=private
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode PATCH
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "private", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"ee2b013f388534986873dd50897c63326f8fc57d\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1704']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"e8abfb237f8ebda71c95d59b907288473359bb5a\"",
+        "mail-archive": false, "mhonarc": false, "prototype": false}'}
+    headers:
+      content-length: ['122']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"e8abfb237f8ebda71c95d59b907288473359bb5a\"",
+        "mail-archive": false, "mhonarc": false, "prototype": false}'}
+    headers:
+      content-length: ['122']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"e8abfb237f8ebda71c95d59b907288473359bb5a\"",
+        "mail-archive": false, "mhonarc": false, "prototype": false}'}
+    headers:
+      content-length: ['122']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"e8abfb237f8ebda71c95d59b907288473359bb5a\"",
+        "mail-archive": false, "mhonarc": false, "prototype": false}'}
+    headers:
+      content-length: ['122']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"e8abfb237f8ebda71c95d59b907288473359bb5a\"",
+        "mail-archive": false, "mhonarc": false, "prototype": false}'}
+    headers:
+      content-length: ['122']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "private", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"ee2b013f388534986873dd50897c63326f8fc57d\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1704']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListSettingsTest.test_not_accessible_for_moderator.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListSettingsTest.test_not_accessible_for_moderator.yaml
new file mode 100644
index 0000000..b295e41
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListSettingsTest.test_not_accessible_for_moderator.yaml
@@ -0,0 +1,673 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/39']
+    status: {code: 201, message: Created}
+- request:
+    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/40']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/moderator@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"c7360c029a83c97672ca38dd8b008d48e05949a6\"", "is_server_owner": false,
+        "self_link": "http://localhost:9001/3.0/users/7", "user_id": 7}'}
+    headers:
+      content-length: ['188']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/7/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "moderator@example.com",
+        "http_etag": "\"dc9e6ab7f685df3bdee82a1b48abcc345c24c317\"", "original_email":
+        "moderator@example.com", "registered_on": "2005-08-01T07:49:23", "self_link":
+        "http://localhost:9001/3.0/addresses/moderator@example.com", "user": "http://localhost:9001/3.0/users/7"}],
+        "http_etag": "\"61e6b2b734fab9e85bac3022e2728ddca6d73b95\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['402']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"9ce8a9f54db6e7361d5e72b090bf1aedc95ac649\"",
+        "list_id": "foo.example.com", "member_id": 39, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/39", "user":
+        "http://localhost:9001/3.0/users/6"}], "http_etag": "\"67c8bdf75d47cf04ae99c96372250666f70e8407\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['485']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
+        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
+        "\"2d25c04224ab04e6f19857e6c04d37ab2367200e\"", "list_id": "foo.example.com",
+        "member_id": 40, "moderation_action": "accept", "role": "moderator", "self_link":
+        "http://localhost:9001/3.0/members/40", "user": "http://localhost:9001/3.0/users/7"}],
+        "http_etag": "\"7ef4ada38413d2d7d2fd29efea066c137c91326a\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['497']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/moderator@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"c7360c029a83c97672ca38dd8b008d48e05949a6\"", "is_server_owner": false,
+        "self_link": "http://localhost:9001/3.0/users/7", "user_id": 7}'}
+    headers:
+      content-length: ['188']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/7/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "moderator@example.com",
+        "http_etag": "\"dc9e6ab7f685df3bdee82a1b48abcc345c24c317\"", "original_email":
+        "moderator@example.com", "registered_on": "2005-08-01T07:49:23", "self_link":
+        "http://localhost:9001/3.0/addresses/moderator@example.com", "user": "http://localhost:9001/3.0/users/7"}],
+        "http_etag": "\"61e6b2b734fab9e85bac3022e2728ddca6d73b95\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['402']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"9ce8a9f54db6e7361d5e72b090bf1aedc95ac649\"",
+        "list_id": "foo.example.com", "member_id": 39, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/39", "user":
+        "http://localhost:9001/3.0/users/6"}], "http_etag": "\"67c8bdf75d47cf04ae99c96372250666f70e8407\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['485']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
+        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
+        "\"2d25c04224ab04e6f19857e6c04d37ab2367200e\"", "list_id": "foo.example.com",
+        "member_id": 40, "moderation_action": "accept", "role": "moderator", "self_link":
+        "http://localhost:9001/3.0/members/40", "user": "http://localhost:9001/3.0/users/7"}],
+        "http_etag": "\"7ef4ada38413d2d7d2fd29efea066c137c91326a\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['497']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/moderator@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"c7360c029a83c97672ca38dd8b008d48e05949a6\"", "is_server_owner": false,
+        "self_link": "http://localhost:9001/3.0/users/7", "user_id": 7}'}
+    headers:
+      content-length: ['188']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/7/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "moderator@example.com",
+        "http_etag": "\"dc9e6ab7f685df3bdee82a1b48abcc345c24c317\"", "original_email":
+        "moderator@example.com", "registered_on": "2005-08-01T07:49:23", "self_link":
+        "http://localhost:9001/3.0/addresses/moderator@example.com", "user": "http://localhost:9001/3.0/users/7"}],
+        "http_etag": "\"61e6b2b734fab9e85bac3022e2728ddca6d73b95\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['402']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"9ce8a9f54db6e7361d5e72b090bf1aedc95ac649\"",
+        "list_id": "foo.example.com", "member_id": 39, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/39", "user":
+        "http://localhost:9001/3.0/users/6"}], "http_etag": "\"67c8bdf75d47cf04ae99c96372250666f70e8407\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['485']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
+        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
+        "\"2d25c04224ab04e6f19857e6c04d37ab2367200e\"", "list_id": "foo.example.com",
+        "member_id": 40, "moderation_action": "accept", "role": "moderator", "self_link":
+        "http://localhost:9001/3.0/members/40", "user": "http://localhost:9001/3.0/users/7"}],
+        "http_etag": "\"7ef4ada38413d2d7d2fd29efea066c137c91326a\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['497']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/moderator@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"c7360c029a83c97672ca38dd8b008d48e05949a6\"", "is_server_owner": false,
+        "self_link": "http://localhost:9001/3.0/users/7", "user_id": 7}'}
+    headers:
+      content-length: ['188']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/7/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "moderator@example.com",
+        "http_etag": "\"dc9e6ab7f685df3bdee82a1b48abcc345c24c317\"", "original_email":
+        "moderator@example.com", "registered_on": "2005-08-01T07:49:23", "self_link":
+        "http://localhost:9001/3.0/addresses/moderator@example.com", "user": "http://localhost:9001/3.0/users/7"}],
+        "http_etag": "\"61e6b2b734fab9e85bac3022e2728ddca6d73b95\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['402']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"9ce8a9f54db6e7361d5e72b090bf1aedc95ac649\"",
+        "list_id": "foo.example.com", "member_id": 39, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/39", "user":
+        "http://localhost:9001/3.0/users/6"}], "http_etag": "\"67c8bdf75d47cf04ae99c96372250666f70e8407\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['485']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
+        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
+        "\"2d25c04224ab04e6f19857e6c04d37ab2367200e\"", "list_id": "foo.example.com",
+        "member_id": 40, "moderation_action": "accept", "role": "moderator", "self_link":
+        "http://localhost:9001/3.0/members/40", "user": "http://localhost:9001/3.0/users/7"}],
+        "http_etag": "\"7ef4ada38413d2d7d2fd29efea066c137c91326a\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['497']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/moderator@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"c7360c029a83c97672ca38dd8b008d48e05949a6\"", "is_server_owner": false,
+        "self_link": "http://localhost:9001/3.0/users/7", "user_id": 7}'}
+    headers:
+      content-length: ['188']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/7/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "moderator@example.com",
+        "http_etag": "\"dc9e6ab7f685df3bdee82a1b48abcc345c24c317\"", "original_email":
+        "moderator@example.com", "registered_on": "2005-08-01T07:49:23", "self_link":
+        "http://localhost:9001/3.0/addresses/moderator@example.com", "user": "http://localhost:9001/3.0/users/7"}],
+        "http_etag": "\"61e6b2b734fab9e85bac3022e2728ddca6d73b95\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['402']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"9ce8a9f54db6e7361d5e72b090bf1aedc95ac649\"",
+        "list_id": "foo.example.com", "member_id": 39, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/39", "user":
+        "http://localhost:9001/3.0/users/6"}], "http_etag": "\"67c8bdf75d47cf04ae99c96372250666f70e8407\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['485']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
+        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
+        "\"2d25c04224ab04e6f19857e6c04d37ab2367200e\"", "list_id": "foo.example.com",
+        "member_id": 40, "moderation_action": "accept", "role": "moderator", "self_link":
+        "http://localhost:9001/3.0/members/40", "user": "http://localhost:9001/3.0/users/7"}],
+        "http_etag": "\"7ef4ada38413d2d7d2fd29efea066c137c91326a\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['497']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/moderator@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"c7360c029a83c97672ca38dd8b008d48e05949a6\"", "is_server_owner": false,
+        "self_link": "http://localhost:9001/3.0/users/7", "user_id": 7}'}
+    headers:
+      content-length: ['188']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/7/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "moderator@example.com",
+        "http_etag": "\"dc9e6ab7f685df3bdee82a1b48abcc345c24c317\"", "original_email":
+        "moderator@example.com", "registered_on": "2005-08-01T07:49:23", "self_link":
+        "http://localhost:9001/3.0/addresses/moderator@example.com", "user": "http://localhost:9001/3.0/users/7"}],
+        "http_etag": "\"61e6b2b734fab9e85bac3022e2728ddca6d73b95\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['402']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"9ce8a9f54db6e7361d5e72b090bf1aedc95ac649\"",
+        "list_id": "foo.example.com", "member_id": 39, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/39", "user":
+        "http://localhost:9001/3.0/users/6"}], "http_etag": "\"67c8bdf75d47cf04ae99c96372250666f70e8407\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['485']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
+        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
+        "\"2d25c04224ab04e6f19857e6c04d37ab2367200e\"", "list_id": "foo.example.com",
+        "member_id": 40, "moderation_action": "accept", "role": "moderator", "self_link":
+        "http://localhost:9001/3.0/members/40", "user": "http://localhost:9001/3.0/users/7"}],
+        "http_etag": "\"7ef4ada38413d2d7d2fd29efea066c137c91326a\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['497']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/moderator@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"c7360c029a83c97672ca38dd8b008d48e05949a6\"", "is_server_owner": false,
+        "self_link": "http://localhost:9001/3.0/users/7", "user_id": 7}'}
+    headers:
+      content-length: ['188']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/7/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "moderator@example.com",
+        "http_etag": "\"dc9e6ab7f685df3bdee82a1b48abcc345c24c317\"", "original_email":
+        "moderator@example.com", "registered_on": "2005-08-01T07:49:23", "self_link":
+        "http://localhost:9001/3.0/addresses/moderator@example.com", "user": "http://localhost:9001/3.0/users/7"}],
+        "http_etag": "\"61e6b2b734fab9e85bac3022e2728ddca6d73b95\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['402']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"9ce8a9f54db6e7361d5e72b090bf1aedc95ac649\"",
+        "list_id": "foo.example.com", "member_id": 39, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/39", "user":
+        "http://localhost:9001/3.0/users/6"}], "http_etag": "\"67c8bdf75d47cf04ae99c96372250666f70e8407\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['485']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
+        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
+        "\"2d25c04224ab04e6f19857e6c04d37ab2367200e\"", "list_id": "foo.example.com",
+        "member_id": 40, "moderation_action": "accept", "role": "moderator", "self_link":
+        "http://localhost:9001/3.0/members/40", "user": "http://localhost:9001/3.0/users/7"}],
+        "http_etag": "\"7ef4ada38413d2d7d2fd29efea066c137c91326a\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['497']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListSettingsTest.test_page_accessible_for_owner.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListSettingsTest.test_page_accessible_for_owner.yaml
new file mode 100644
index 0000000..bb2e3c6
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListSettingsTest.test_page_accessible_for_owner.yaml
@@ -0,0 +1,1060 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/41']
+    status: {code: 201, message: Created}
+- request:
+    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/42']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/owner@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"b774d488fd2356b7bedf0e6fa4a26dc70dc2b02b\"", "is_server_owner": false,
+        "self_link": "http://localhost:9001/3.0/users/6", "user_id": 6}'}
+    headers:
+      content-length: ['188']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/6/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "owner@example.com", "http_etag":
+        "\"7efeccdd4edd0bed02cd2141365a115239f83be4\"", "original_email": "owner@example.com",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "user": "http://localhost:9001/3.0/users/6"}], "http_etag": "\"a565f7d323e0a6ca5da35f6d965148fe4fe03fbb\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['390']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"7c251deff7c595a16fcabcc4f9316a77be23f27c\"",
+        "list_id": "foo.example.com", "member_id": 41, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/41", "user":
+        "http://localhost:9001/3.0/users/6"}], "http_etag": "\"cc8458690f821a0474bc39d22b216f61724592c8\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['485']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
+        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
+        "\"c046789136095a09808111be9b0f242247f36ac7\"", "list_id": "foo.example.com",
+        "member_id": 42, "moderation_action": "accept", "role": "moderator", "self_link":
+        "http://localhost:9001/3.0/members/42", "user": "http://localhost:9001/3.0/users/7"}],
+        "http_etag": "\"1ee538ac2496097d5925f42e967672c7cf96efcb\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['497']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/owner@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"b774d488fd2356b7bedf0e6fa4a26dc70dc2b02b\"", "is_server_owner": false,
+        "self_link": "http://localhost:9001/3.0/users/6", "user_id": 6}'}
+    headers:
+      content-length: ['188']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/6/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "owner@example.com", "http_etag":
+        "\"7efeccdd4edd0bed02cd2141365a115239f83be4\"", "original_email": "owner@example.com",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "user": "http://localhost:9001/3.0/users/6"}], "http_etag": "\"a565f7d323e0a6ca5da35f6d965148fe4fe03fbb\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['390']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"7c251deff7c595a16fcabcc4f9316a77be23f27c\"",
+        "list_id": "foo.example.com", "member_id": 41, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/41", "user":
+        "http://localhost:9001/3.0/users/6"}], "http_etag": "\"cc8458690f821a0474bc39d22b216f61724592c8\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['485']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
+        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
+        "\"c046789136095a09808111be9b0f242247f36ac7\"", "list_id": "foo.example.com",
+        "member_id": 42, "moderation_action": "accept", "role": "moderator", "self_link":
+        "http://localhost:9001/3.0/members/42", "user": "http://localhost:9001/3.0/users/7"}],
+        "http_etag": "\"1ee538ac2496097d5925f42e967672c7cf96efcb\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['497']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
+        "mail-archive": true, "mhonarc": true, "prototype": true}'}
+    headers:
+      content-length: ['119']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
+        "mail-archive": true, "mhonarc": true, "prototype": true}'}
+    headers:
+      content-length: ['119']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
+        "mail-archive": true, "mhonarc": true, "prototype": true}'}
+    headers:
+      content-length: ['119']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
+        "mail-archive": true, "mhonarc": true, "prototype": true}'}
+    headers:
+      content-length: ['119']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
+        "mail-archive": true, "mhonarc": true, "prototype": true}'}
+    headers:
+      content-length: ['119']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/owner@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"b774d488fd2356b7bedf0e6fa4a26dc70dc2b02b\"", "is_server_owner": false,
+        "self_link": "http://localhost:9001/3.0/users/6", "user_id": 6}'}
+    headers:
+      content-length: ['188']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/6/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "owner@example.com", "http_etag":
+        "\"7efeccdd4edd0bed02cd2141365a115239f83be4\"", "original_email": "owner@example.com",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "user": "http://localhost:9001/3.0/users/6"}], "http_etag": "\"a565f7d323e0a6ca5da35f6d965148fe4fe03fbb\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['390']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"7c251deff7c595a16fcabcc4f9316a77be23f27c\"",
+        "list_id": "foo.example.com", "member_id": 41, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/41", "user":
+        "http://localhost:9001/3.0/users/6"}], "http_etag": "\"cc8458690f821a0474bc39d22b216f61724592c8\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['485']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
+        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
+        "\"c046789136095a09808111be9b0f242247f36ac7\"", "list_id": "foo.example.com",
+        "member_id": 42, "moderation_action": "accept", "role": "moderator", "self_link":
+        "http://localhost:9001/3.0/members/42", "user": "http://localhost:9001/3.0/users/7"}],
+        "http_etag": "\"1ee538ac2496097d5925f42e967672c7cf96efcb\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['497']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/owner@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"b774d488fd2356b7bedf0e6fa4a26dc70dc2b02b\"", "is_server_owner": false,
+        "self_link": "http://localhost:9001/3.0/users/6", "user_id": 6}'}
+    headers:
+      content-length: ['188']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/6/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "owner@example.com", "http_etag":
+        "\"7efeccdd4edd0bed02cd2141365a115239f83be4\"", "original_email": "owner@example.com",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "user": "http://localhost:9001/3.0/users/6"}], "http_etag": "\"a565f7d323e0a6ca5da35f6d965148fe4fe03fbb\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['390']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"7c251deff7c595a16fcabcc4f9316a77be23f27c\"",
+        "list_id": "foo.example.com", "member_id": 41, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/41", "user":
+        "http://localhost:9001/3.0/users/6"}], "http_etag": "\"cc8458690f821a0474bc39d22b216f61724592c8\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['485']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
+        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
+        "\"c046789136095a09808111be9b0f242247f36ac7\"", "list_id": "foo.example.com",
+        "member_id": 42, "moderation_action": "accept", "role": "moderator", "self_link":
+        "http://localhost:9001/3.0/members/42", "user": "http://localhost:9001/3.0/users/7"}],
+        "http_etag": "\"1ee538ac2496097d5925f42e967672c7cf96efcb\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['497']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/owner@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"b774d488fd2356b7bedf0e6fa4a26dc70dc2b02b\"", "is_server_owner": false,
+        "self_link": "http://localhost:9001/3.0/users/6", "user_id": 6}'}
+    headers:
+      content-length: ['188']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/6/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "owner@example.com", "http_etag":
+        "\"7efeccdd4edd0bed02cd2141365a115239f83be4\"", "original_email": "owner@example.com",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "user": "http://localhost:9001/3.0/users/6"}], "http_etag": "\"a565f7d323e0a6ca5da35f6d965148fe4fe03fbb\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['390']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"7c251deff7c595a16fcabcc4f9316a77be23f27c\"",
+        "list_id": "foo.example.com", "member_id": 41, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/41", "user":
+        "http://localhost:9001/3.0/users/6"}], "http_etag": "\"cc8458690f821a0474bc39d22b216f61724592c8\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['485']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
+        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
+        "\"c046789136095a09808111be9b0f242247f36ac7\"", "list_id": "foo.example.com",
+        "member_id": 42, "moderation_action": "accept", "role": "moderator", "self_link":
+        "http://localhost:9001/3.0/members/42", "user": "http://localhost:9001/3.0/users/7"}],
+        "http_etag": "\"1ee538ac2496097d5925f42e967672c7cf96efcb\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['497']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/owner@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"b774d488fd2356b7bedf0e6fa4a26dc70dc2b02b\"", "is_server_owner": false,
+        "self_link": "http://localhost:9001/3.0/users/6", "user_id": 6}'}
+    headers:
+      content-length: ['188']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/6/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "owner@example.com", "http_etag":
+        "\"7efeccdd4edd0bed02cd2141365a115239f83be4\"", "original_email": "owner@example.com",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "user": "http://localhost:9001/3.0/users/6"}], "http_etag": "\"a565f7d323e0a6ca5da35f6d965148fe4fe03fbb\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['390']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"7c251deff7c595a16fcabcc4f9316a77be23f27c\"",
+        "list_id": "foo.example.com", "member_id": 41, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/41", "user":
+        "http://localhost:9001/3.0/users/6"}], "http_etag": "\"cc8458690f821a0474bc39d22b216f61724592c8\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['485']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
+        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
+        "\"c046789136095a09808111be9b0f242247f36ac7\"", "list_id": "foo.example.com",
+        "member_id": 42, "moderation_action": "accept", "role": "moderator", "self_link":
+        "http://localhost:9001/3.0/members/42", "user": "http://localhost:9001/3.0/users/7"}],
+        "http_etag": "\"1ee538ac2496097d5925f42e967672c7cf96efcb\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['497']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/owner@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"b774d488fd2356b7bedf0e6fa4a26dc70dc2b02b\"", "is_server_owner": false,
+        "self_link": "http://localhost:9001/3.0/users/6", "user_id": 6}'}
+    headers:
+      content-length: ['188']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/6/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "owner@example.com", "http_etag":
+        "\"7efeccdd4edd0bed02cd2141365a115239f83be4\"", "original_email": "owner@example.com",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "user": "http://localhost:9001/3.0/users/6"}], "http_etag": "\"a565f7d323e0a6ca5da35f6d965148fe4fe03fbb\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['390']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"7c251deff7c595a16fcabcc4f9316a77be23f27c\"",
+        "list_id": "foo.example.com", "member_id": 41, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/41", "user":
+        "http://localhost:9001/3.0/users/6"}], "http_etag": "\"cc8458690f821a0474bc39d22b216f61724592c8\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['485']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
+        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
+        "\"c046789136095a09808111be9b0f242247f36ac7\"", "list_id": "foo.example.com",
+        "member_id": 42, "moderation_action": "accept", "role": "moderator", "self_link":
+        "http://localhost:9001/3.0/members/42", "user": "http://localhost:9001/3.0/users/7"}],
+        "http_etag": "\"1ee538ac2496097d5925f42e967672c7cf96efcb\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['497']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListSettingsTest.test_page_accessible_for_superuser.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListSettingsTest.test_page_accessible_for_superuser.yaml
new file mode 100644
index 0000000..6b8e3f5
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListSettingsTest.test_page_accessible_for_superuser.yaml
@@ -0,0 +1,500 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/43']
+    status: {code: 201, message: Created}
+- request:
+    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/44']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
+        "mail-archive": true, "mhonarc": true, "prototype": true}'}
+    headers:
+      content-length: ['119']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
+        "mail-archive": true, "mhonarc": true, "prototype": true}'}
+    headers:
+      content-length: ['119']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
+        "mail-archive": true, "mhonarc": true, "prototype": true}'}
+    headers:
+      content-length: ['119']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
+        "mail-archive": true, "mhonarc": true, "prototype": true}'}
+    headers:
+      content-length: ['119']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
+        "mail-archive": true, "mhonarc": true, "prototype": true}'}
+    headers:
+      content-length: ['119']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListSettingsTest.test_page_not_accessible_for_unprivileged_users.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListSettingsTest.test_page_not_accessible_for_unprivileged_users.yaml
new file mode 100644
index 0000000..07a88d5
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListSettingsTest.test_page_not_accessible_for_unprivileged_users.yaml
@@ -0,0 +1,540 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/45']
+    status: {code: 201, message: Created}
+- request:
+    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/46']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode 404 Not Found}
+    headers:
+      content-length: ['13']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"9e6d34ac0a971fc5529eaa02a4d464c07b65afe6\"",
+        "list_id": "foo.example.com", "member_id": 45, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/45", "user":
+        "http://localhost:9001/3.0/users/6"}], "http_etag": "\"4e915de8474a6b546bd2cb507bf7dff09302956a\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['485']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
+        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
+        "\"93d7a476afec1054baa4b1def90c55ea7f729a81\"", "list_id": "foo.example.com",
+        "member_id": 46, "moderation_action": "accept", "role": "moderator", "self_link":
+        "http://localhost:9001/3.0/members/46", "user": "http://localhost:9001/3.0/users/7"}],
+        "http_etag": "\"e22b3988bf1ca17a929ffbe76045c036ac6dace0\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['497']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode 404 Not Found}
+    headers:
+      content-length: ['13']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"9e6d34ac0a971fc5529eaa02a4d464c07b65afe6\"",
+        "list_id": "foo.example.com", "member_id": 45, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/45", "user":
+        "http://localhost:9001/3.0/users/6"}], "http_etag": "\"4e915de8474a6b546bd2cb507bf7dff09302956a\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['485']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
+        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
+        "\"93d7a476afec1054baa4b1def90c55ea7f729a81\"", "list_id": "foo.example.com",
+        "member_id": 46, "moderation_action": "accept", "role": "moderator", "self_link":
+        "http://localhost:9001/3.0/members/46", "user": "http://localhost:9001/3.0/users/7"}],
+        "http_etag": "\"e22b3988bf1ca17a929ffbe76045c036ac6dace0\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['497']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode 404 Not Found}
+    headers:
+      content-length: ['13']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"9e6d34ac0a971fc5529eaa02a4d464c07b65afe6\"",
+        "list_id": "foo.example.com", "member_id": 45, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/45", "user":
+        "http://localhost:9001/3.0/users/6"}], "http_etag": "\"4e915de8474a6b546bd2cb507bf7dff09302956a\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['485']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
+        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
+        "\"93d7a476afec1054baa4b1def90c55ea7f729a81\"", "list_id": "foo.example.com",
+        "member_id": 46, "moderation_action": "accept", "role": "moderator", "self_link":
+        "http://localhost:9001/3.0/members/46", "user": "http://localhost:9001/3.0/users/7"}],
+        "http_etag": "\"e22b3988bf1ca17a929ffbe76045c036ac6dace0\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['497']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode 404 Not Found}
+    headers:
+      content-length: ['13']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"9e6d34ac0a971fc5529eaa02a4d464c07b65afe6\"",
+        "list_id": "foo.example.com", "member_id": 45, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/45", "user":
+        "http://localhost:9001/3.0/users/6"}], "http_etag": "\"4e915de8474a6b546bd2cb507bf7dff09302956a\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['485']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
+        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
+        "\"93d7a476afec1054baa4b1def90c55ea7f729a81\"", "list_id": "foo.example.com",
+        "member_id": 46, "moderation_action": "accept", "role": "moderator", "self_link":
+        "http://localhost:9001/3.0/members/46", "user": "http://localhost:9001/3.0/users/7"}],
+        "http_etag": "\"e22b3988bf1ca17a929ffbe76045c036ac6dace0\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['497']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode 404 Not Found}
+    headers:
+      content-length: ['13']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"9e6d34ac0a971fc5529eaa02a4d464c07b65afe6\"",
+        "list_id": "foo.example.com", "member_id": 45, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/45", "user":
+        "http://localhost:9001/3.0/users/6"}], "http_etag": "\"4e915de8474a6b546bd2cb507bf7dff09302956a\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['485']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
+        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
+        "\"93d7a476afec1054baa4b1def90c55ea7f729a81\"", "list_id": "foo.example.com",
+        "member_id": 46, "moderation_action": "accept", "role": "moderator", "self_link":
+        "http://localhost:9001/3.0/members/46", "user": "http://localhost:9001/3.0/users/7"}],
+        "http_etag": "\"e22b3988bf1ca17a929ffbe76045c036ac6dace0\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['497']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode 404 Not Found}
+    headers:
+      content-length: ['13']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"9e6d34ac0a971fc5529eaa02a4d464c07b65afe6\"",
+        "list_id": "foo.example.com", "member_id": 45, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/45", "user":
+        "http://localhost:9001/3.0/users/6"}], "http_etag": "\"4e915de8474a6b546bd2cb507bf7dff09302956a\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['485']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
+        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
+        "\"93d7a476afec1054baa4b1def90c55ea7f729a81\"", "list_id": "foo.example.com",
+        "member_id": 46, "moderation_action": "accept", "role": "moderator", "self_link":
+        "http://localhost:9001/3.0/members/46", "user": "http://localhost:9001/3.0/users/7"}],
+        "http_etag": "\"e22b3988bf1ca17a929ffbe76045c036ac6dace0\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['497']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode 404 Not Found}
+    headers:
+      content-length: ['13']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"9e6d34ac0a971fc5529eaa02a4d464c07b65afe6\"",
+        "list_id": "foo.example.com", "member_id": 45, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/45", "user":
+        "http://localhost:9001/3.0/users/6"}], "http_etag": "\"4e915de8474a6b546bd2cb507bf7dff09302956a\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['485']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
+        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
+        "\"93d7a476afec1054baa4b1def90c55ea7f729a81\"", "list_id": "foo.example.com",
+        "member_id": 46, "moderation_action": "accept", "role": "moderator", "self_link":
+        "http://localhost:9001/3.0/members/46", "user": "http://localhost:9001/3.0/users/7"}],
+        "http_etag": "\"e22b3988bf1ca17a929ffbe76045c036ac6dace0\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['497']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListSettingsTest.test_page_not_accessible_if_not_logged_in.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListSettingsTest.test_page_not_accessible_if_not_logged_in.yaml
new file mode 100644
index 0000000..026cf96
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListSettingsTest.test_page_not_accessible_if_not_logged_in.yaml
@@ -0,0 +1,106 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/47']
+    status: {code: 201, message: Created}
+- request:
+    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/48']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_list_metrics_displayed_to_owner.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_list_metrics_displayed_to_owner.yaml
new file mode 100644
index 0000000..7d6b4f5
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_list_metrics_displayed_to_owner.yaml
@@ -0,0 +1,389 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=test%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/50']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"5ba84a9331a86066b367c0388a143ff681442612\"", "is_server_owner": false,
+        "self_link": "http://localhost:9001/3.0/users/17", "user_id": 17}'}
+    headers:
+      content-length: ['190']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/17/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "test@example.com", "http_etag":
+        "\"728b0a651f28a9aef0690432eb539012aa4c130d\"", "original_email": "test@example.com",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/test@example.com",
+        "user": "http://localhost:9001/3.0/users/17"}], "http_etag": "\"88559b648e3cb3ad6fbc75e13dbd37b318e5aa20\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['388']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/test@example.com",
+        "delivery_mode": "regular", "email": "test@example.com", "http_etag": "\"c3040ef1972a9f9cb4f5089badd7716c35aea244\"",
+        "list_id": "foo.example.com", "member_id": 50, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/50", "user":
+        "http://localhost:9001/3.0/users/17"}], "http_etag": "\"1adae2546c102d351130b593e93e432ee83f8e05\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['484']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/member/test@example.com
+  response:
+    body: {string: !!python/unicode '{}'}
+    headers:
+      content-length: ['2']
+      content-type: [application/json]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
+        "foo@example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"",
+        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
+        "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
+        "volume": 1}], "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['399']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode '{"entries": [{"created_on": "2005-08-01T07:49:23",
+        "http_etag": "\"096b4e1d622adb917fc67d8e2399eb47a3c3c7fc\"", "is_server_owner":
+        false, "password": "$6$rounds=592887$69rSeDgmqmAW10Vs$azHeniF3O0FsBt3EGPpAP4LCPfoXyi/5jEx2O44da5..edgP6CzRNawacG0Eg39/O/xl3.Os81nrVZY6Y1rRY1",
+        "self_link": "http://localhost:9001/3.0/users/1", "user_id": 1}, {"created_on":
+        "2005-08-01T07:49:23", "http_etag": "\"b36f8ca1d91d583901c768dc116815282d469c66\"",
+        "is_server_owner": false, "self_link": "http://localhost:9001/3.0/users/2",
+        "user_id": 2}, {"created_on": "2005-08-01T07:49:23", "http_etag": "\"bb1c2e6094a96b17e2d5dbf487291f7667f69f75\"",
+        "is_server_owner": false, "self_link": "http://localhost:9001/3.0/users/3",
+        "user_id": 3}, {"created_on": "2005-08-01T07:49:23", "http_etag": "\"c1dcbf16536eb2e2151441f4bce2989ab1dab30b\"",
+        "is_server_owner": false, "self_link": "http://localhost:9001/3.0/users/4",
+        "user_id": 4}, {"created_on": "2005-08-01T07:49:23", "http_etag": "\"637c12d15eb0203c9ffac9ea2d5ac8605d18e38d\"",
+        "is_server_owner": false, "self_link": "http://localhost:9001/3.0/users/5",
+        "user_id": 5}, {"created_on": "2005-08-01T07:49:23", "http_etag": "\"b774d488fd2356b7bedf0e6fa4a26dc70dc2b02b\"",
+        "is_server_owner": false, "self_link": "http://localhost:9001/3.0/users/6",
+        "user_id": 6}, {"created_on": "2005-08-01T07:49:23", "http_etag": "\"c7360c029a83c97672ca38dd8b008d48e05949a6\"",
+        "is_server_owner": false, "self_link": "http://localhost:9001/3.0/users/7",
+        "user_id": 7}, {"created_on": "2005-08-01T07:49:23", "display_name": "None",
+        "http_etag": "\"d81849243b31142274eec6832eafa6b6cef34829\"", "is_server_owner":
+        false, "self_link": "http://localhost:9001/3.0/users/8", "user_id": 8}, {"created_on":
+        "2005-08-01T07:49:23", "display_name": "None", "http_etag": "\"59a05d273f9b6592645e3346c27b5d30f85b1a3a\"",
+        "is_server_owner": false, "self_link": "http://localhost:9001/3.0/users/9",
+        "user_id": 9}, {"created_on": "2005-08-01T07:49:23", "http_etag": "\"32ac533b28f1f4dbb2db1965e52ffc09401c2922\"",
+        "is_server_owner": false, "password": "$6$rounds=655207$gurVzqnfnroSfG3y$f/ynfn3brIvsu44VaG2dINkpY9vSMAZQ4fxAWLfieKaJs2EWtTSkjVyz3JNeYxTtQxi3YCD/0fkR0wAPdqMNf1",
+        "self_link": "http://localhost:9001/3.0/users/15", "user_id": 15}, {"created_on":
+        "2005-08-01T07:49:23", "http_etag": "\"5ba84a9331a86066b367c0388a143ff681442612\"",
+        "is_server_owner": false, "self_link": "http://localhost:9001/3.0/users/17",
+        "user_id": 17}], "http_etag": "\"119b0ff47e8242d26245b7d3d6b4889d5b7ca4a3\"",
+        "start": 0, "total_size": 11}'}
+    headers:
+      content-length: ['2518']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/1
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/15
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/17
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/2
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/3
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/4
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/5
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/6
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/7
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/8
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/9
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_list_metrics_displayed_to_superuser.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_list_metrics_displayed_to_superuser.yaml
new file mode 100644
index 0000000..9756a04
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_list_metrics_displayed_to_superuser.yaml
@@ -0,0 +1,207 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/testadmin@example.com
+  response:
+    body: {string: !!python/unicode 404 Not Found}
+    headers:
+      content-length: ['13']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/member/testadmin@example.com
+  response:
+    body: {string: !!python/unicode '{}'}
+    headers:
+      content-length: ['2']
+      content-type: [application/json]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
+        "foo@example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"",
+        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
+        "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
+        "volume": 1}], "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['399']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_list_metrics_not_displayed_to_moderator.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_list_metrics_not_displayed_to_moderator.yaml
new file mode 100644
index 0000000..db3a8db
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_list_metrics_not_displayed_to_moderator.yaml
@@ -0,0 +1,256 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=moderator&subscriber=test%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/51']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"9e9ec0bee5e8d3005e3e51a29a0f628cf28f7db0\"", "is_server_owner": false,
+        "self_link": "http://localhost:9001/3.0/users/18", "user_id": 18}'}
+    headers:
+      content-length: ['190']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/18/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "test@example.com", "http_etag":
+        "\"c15852aab181b68acbd442056b76d5dd8a6daa16\"", "original_email": "test@example.com",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/test@example.com",
+        "user": "http://localhost:9001/3.0/users/18"}], "http_etag": "\"8cf4f4b24629be22ab8c1244fb152274d892955f\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['388']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/test@example.com",
+        "delivery_mode": "regular", "email": "test@example.com", "http_etag": "\"46462f44f2ad403b0ea4bec5681b16955fd1c59a\"",
+        "list_id": "foo.example.com", "member_id": 51, "moderation_action": "accept",
+        "role": "moderator", "self_link": "http://localhost:9001/3.0/members/51",
+        "user": "http://localhost:9001/3.0/users/18"}], "http_etag": "\"0b20757d2d243d52e546b9632002cbabdc733be9\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['488']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/member/test@example.com
+  response:
+    body: {string: !!python/unicode '{}'}
+    headers:
+      content-length: ['2']
+      content-type: [application/json]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
+        "foo@example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"",
+        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
+        "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
+        "volume": 1}], "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['399']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode '{"entries": [{"created_on": "2005-08-01T07:49:23",
+        "http_etag": "\"9e9ec0bee5e8d3005e3e51a29a0f628cf28f7db0\"", "is_server_owner":
+        false, "self_link": "http://localhost:9001/3.0/users/18", "user_id": 18}],
+        "http_etag": "\"2a6ff34a4bc6156b829eb1099b7769ad58a05035\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['295']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/18
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_list_summary_is_admin_secondary_moderator.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_list_summary_is_admin_secondary_moderator.yaml
new file mode 100644
index 0000000..ef2d138
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_list_summary_is_admin_secondary_moderator.yaml
@@ -0,0 +1,312 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: email=test%40example.com&password=None
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/users/19']
+    status: {code: 201, message: Created}
+- request:
+    body: email=anotheremail%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users/19/addresses
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/addresses/anotheremail@example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/addresses/anotheremail@example.com/verify
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=moderator&subscriber=anotheremail%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/52']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"63083903fff27c9a493c28d16310ef04ec8ebab8\"", "is_server_owner": false,
+        "password": "$6$rounds=659153$.lasEshCfX90DLjS$eiOi64oafm3FxzXAB/cKLbs2ySbxM5yFI.eZxQPi9UCnMLFzEU.dLA3PoQ.uPq/Vfj8c/ZD7wNpKsQE3hBAQs0",
+        "self_link": "http://localhost:9001/3.0/users/19", "user_id": 19}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/19/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "anotheremail@example.com",
+        "http_etag": "\"f9869a7a3dd79521370b25fccfc997d4d91b122d\"", "original_email":
+        "anotheremail@example.com", "registered_on": "2005-08-01T07:49:23", "self_link":
+        "http://localhost:9001/3.0/addresses/anotheremail@example.com", "user": "http://localhost:9001/3.0/users/19",
+        "verified_on": "2005-08-01T07:49:23"}, {"email": "test@example.com", "http_etag":
+        "\"1a715f7fa744bfe479dc6c77790a2b359b4af543\"", "original_email": "test@example.com",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/test@example.com",
+        "user": "http://localhost:9001/3.0/users/19"}], "http_etag": "\"587ce4683d18eb1ec14e5fd480c0f8e525560dc7\"",
+        "start": 0, "total_size": 2}'}
+    headers:
+      content-length: ['735']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/anotheremail@example.com",
+        "delivery_mode": "regular", "email": "anotheremail@example.com", "http_etag":
+        "\"ff8acdb38c20bd95b7e637f4c33e12c2cc5793e6\"", "list_id": "foo.example.com",
+        "member_id": 52, "moderation_action": "accept", "role": "moderator", "self_link":
+        "http://localhost:9001/3.0/members/52", "user": "http://localhost:9001/3.0/users/19"}],
+        "http_etag": "\"6ebd33e0f460cdcb74e742ee5367e8cf8b39ca13\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['504']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/member/test@example.com
+  response:
+    body: {string: !!python/unicode '{}'}
+    headers:
+      content-length: ['2']
+      content-type: [application/json]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/member/anotheremail@example.com
+  response:
+    body: {string: !!python/unicode '{}'}
+    headers:
+      content-length: ['2']
+      content-type: [application/json]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
+        "foo@example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"",
+        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
+        "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
+        "volume": 1}], "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['399']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode '{"entries": [{"created_on": "2005-08-01T07:49:23",
+        "http_etag": "\"63083903fff27c9a493c28d16310ef04ec8ebab8\"", "is_server_owner":
+        false, "password": "$6$rounds=659153$.lasEshCfX90DLjS$eiOi64oafm3FxzXAB/cKLbs2ySbxM5yFI.eZxQPi9UCnMLFzEU.dLA3PoQ.uPq/Vfj8c/ZD7wNpKsQE3hBAQs0",
+        "self_link": "http://localhost:9001/3.0/users/19", "user_id": 19}], "http_etag":
+        "\"6627fd5291f7f8eee0eb2a8118c6aad0c7aec852\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['431']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/19
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_list_summary_is_admin_secondary_owner.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_list_summary_is_admin_secondary_owner.yaml
new file mode 100644
index 0000000..c35d41d
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_list_summary_is_admin_secondary_owner.yaml
@@ -0,0 +1,312 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: email=test%40example.com&password=None
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/users/20']
+    status: {code: 201, message: Created}
+- request:
+    body: email=anotheremail%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users/20/addresses
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/addresses/anotheremail@example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/addresses/anotheremail@example.com/verify
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=anotheremail%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/53']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"46062f7f86ff4b21e723303223dc7bca9b2dfa92\"", "is_server_owner": false,
+        "password": "$6$rounds=649374$cvz1ILcoxjjjpiLC$xjWOvwQnvYaHK/AOF5DTbnTTgaJEs0qZWAYjRBcY/gyHh7yiFnl/SIoZrpGh0B6jx6rgiJnOOKxg8jkgBpR3S0",
+        "self_link": "http://localhost:9001/3.0/users/20", "user_id": 20}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/20/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "anotheremail@example.com",
+        "http_etag": "\"7d83f4db1f9f0fb3b64961fc4fa8e7a7ed185ab2\"", "original_email":
+        "anotheremail@example.com", "registered_on": "2005-08-01T07:49:23", "self_link":
+        "http://localhost:9001/3.0/addresses/anotheremail@example.com", "user": "http://localhost:9001/3.0/users/20",
+        "verified_on": "2005-08-01T07:49:23"}, {"email": "test@example.com", "http_etag":
+        "\"0d24aeaa8558af4c8640bc902367b2e534efecc1\"", "original_email": "test@example.com",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/test@example.com",
+        "user": "http://localhost:9001/3.0/users/20"}], "http_etag": "\"6eab02e99500b5096f908f95490e5053904ab875\"",
+        "start": 0, "total_size": 2}'}
+    headers:
+      content-length: ['735']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/anotheremail@example.com",
+        "delivery_mode": "regular", "email": "anotheremail@example.com", "http_etag":
+        "\"4e6508609fe248cf0ebed9074226a0a7806c61f8\"", "list_id": "foo.example.com",
+        "member_id": 53, "moderation_action": "accept", "role": "owner", "self_link":
+        "http://localhost:9001/3.0/members/53", "user": "http://localhost:9001/3.0/users/20"}],
+        "http_etag": "\"f24449cf761ca2351bef7bad1ebfeace24d60ecc\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['500']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/member/test@example.com
+  response:
+    body: {string: !!python/unicode '{}'}
+    headers:
+      content-length: ['2']
+      content-type: [application/json]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/member/anotheremail@example.com
+  response:
+    body: {string: !!python/unicode '{}'}
+    headers:
+      content-length: ['2']
+      content-type: [application/json]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
+        "foo@example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"",
+        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
+        "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
+        "volume": 1}], "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['399']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode '{"entries": [{"created_on": "2005-08-01T07:49:23",
+        "http_etag": "\"46062f7f86ff4b21e723303223dc7bca9b2dfa92\"", "is_server_owner":
+        false, "password": "$6$rounds=649374$cvz1ILcoxjjjpiLC$xjWOvwQnvYaHK/AOF5DTbnTTgaJEs0qZWAYjRBcY/gyHh7yiFnl/SIoZrpGh0B6jx6rgiJnOOKxg8jkgBpR3S0",
+        "self_link": "http://localhost:9001/3.0/users/20", "user_id": 20}], "http_etag":
+        "\"2f267884e1352b28d86d47142b6bec7b45da9284\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['431']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/20
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_list_summary_logged_in.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_list_summary_logged_in.yaml
new file mode 100644
index 0000000..02a8d59
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_list_summary_logged_in.yaml
@@ -0,0 +1,192 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode 404 Not Found}
+    headers:
+      content-length: ['13']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/member/test@example.com
+  response:
+    body: {string: !!python/unicode '{}'}
+    headers:
+      content-length: ['2']
+      content-type: [application/json]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
+        "foo@example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"",
+        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
+        "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
+        "volume": 1}], "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['399']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_list_summary_logged_out.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_list_summary_logged_out.yaml
new file mode 100644
index 0000000..e77c139
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_list_summary_logged_out.yaml
@@ -0,0 +1,142 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
+        "foo@example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"",
+        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
+        "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
+        "volume": 1}], "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['399']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_list_summary_moderator.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_list_summary_moderator.yaml
new file mode 100644
index 0000000..14baedb
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_list_summary_moderator.yaml
@@ -0,0 +1,271 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: email=test%40example.com&password=None
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/users/21']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=moderator&subscriber=test%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/54']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"ad8937335ed52503a78f1ab572957155f903610a\"", "is_server_owner": false,
+        "password": "$6$rounds=635142$H76Ifr1m3WCIkVmh$m4dycLgkcUAw.011pYccyGoI/cDpvGW.dufugZrlFLgYN9vaqsoWMNC/SmXGv/h1VFXQ0xxBPWgdCEoEPrmu2.",
+        "self_link": "http://localhost:9001/3.0/users/21", "user_id": 21}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/21/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "test@example.com", "http_etag":
+        "\"570223d675f7c6d987d7e3dbe5ac6baa570a868e\"", "original_email": "test@example.com",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/test@example.com",
+        "user": "http://localhost:9001/3.0/users/21"}], "http_etag": "\"7d53bc886eeb6976e040c039ae7c3381013811ff\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['388']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/test@example.com",
+        "delivery_mode": "regular", "email": "test@example.com", "http_etag": "\"7c88f32ea5d411a7f85e446f1adc53d4db4e9204\"",
+        "list_id": "foo.example.com", "member_id": 54, "moderation_action": "accept",
+        "role": "moderator", "self_link": "http://localhost:9001/3.0/members/54",
+        "user": "http://localhost:9001/3.0/users/21"}], "http_etag": "\"68d2de93bc320a52da693f3b95854a4b8200311c\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['488']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/member/test@example.com
+  response:
+    body: {string: !!python/unicode '{}'}
+    headers:
+      content-length: ['2']
+      content-type: [application/json]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
+        "foo@example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"",
+        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
+        "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
+        "volume": 1}], "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['399']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode '{"entries": [{"created_on": "2005-08-01T07:49:23",
+        "http_etag": "\"ad8937335ed52503a78f1ab572957155f903610a\"", "is_server_owner":
+        false, "password": "$6$rounds=635142$H76Ifr1m3WCIkVmh$m4dycLgkcUAw.011pYccyGoI/cDpvGW.dufugZrlFLgYN9vaqsoWMNC/SmXGv/h1VFXQ0xxBPWgdCEoEPrmu2.",
+        "self_link": "http://localhost:9001/3.0/users/21", "user_id": 21}], "http_etag":
+        "\"83ccdf52e1b8a484cdd44f88f0e5008393f80263\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['431']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/21
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_list_summary_owner.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_list_summary_owner.yaml
new file mode 100644
index 0000000..5fdf366
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_list_summary_owner.yaml
@@ -0,0 +1,271 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: email=test%40example.com&password=None
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/users/22']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: list_id=foo.example.com&role=owner&subscriber=test%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/55']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"b79e26d333123a7f30448d02c1823eafe59d4a60\"", "is_server_owner": false,
+        "password": "$6$rounds=673520$vo.iCsvSnq5oLEbt$rBIgWRAHA9TcoHp8gRIVbNXUh3SwSqqtfHAyY5h.tcrjpnoRxkrrWykqJLmxS3GcUJP9vPFunAvN/CMUG9oXn0",
+        "self_link": "http://localhost:9001/3.0/users/22", "user_id": 22}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/22/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "test@example.com", "http_etag":
+        "\"d3d6f6bd219cab118fc7f964e53cc459d80b171f\"", "original_email": "test@example.com",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/test@example.com",
+        "user": "http://localhost:9001/3.0/users/22"}], "http_etag": "\"e05da3245a967d14f893e97380b3e3880319cb45\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['388']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/test@example.com",
+        "delivery_mode": "regular", "email": "test@example.com", "http_etag": "\"c16caaae6cd2dd6f1329926d26292b87654110f6\"",
+        "list_id": "foo.example.com", "member_id": 55, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/55", "user":
+        "http://localhost:9001/3.0/users/22"}], "http_etag": "\"21d26fa6417107c951ecac7ff78f44d3a5139e28\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['484']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/member/test@example.com
+  response:
+    body: {string: !!python/unicode '{}'}
+    headers:
+      content-length: ['2']
+      content-type: [application/json]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
+        "foo@example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"",
+        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
+        "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
+        "volume": 1}], "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['399']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode '{"entries": [{"created_on": "2005-08-01T07:49:23",
+        "http_etag": "\"b79e26d333123a7f30448d02c1823eafe59d4a60\"", "is_server_owner":
+        false, "password": "$6$rounds=673520$vo.iCsvSnq5oLEbt$rBIgWRAHA9TcoHp8gRIVbNXUh3SwSqqtfHAyY5h.tcrjpnoRxkrrWykqJLmxS3GcUJP9vPFunAvN/CMUG9oXn0",
+        "self_link": "http://localhost:9001/3.0/users/22", "user_id": 22}], "http_etag":
+        "\"730afbd3b67f4a137505805926bf88b6d7e27909\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['431']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/22
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_list_summary_shows_all_addresses.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_list_summary_shows_all_addresses.yaml
new file mode 100644
index 0000000..73e7808
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_list_summary_shows_all_addresses.yaml
@@ -0,0 +1,307 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: display_name=None&list_id=foo.example.com&subscriber=test%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"2f1dfffd552b1a6a0514ad416d4e426d8c927d44\"",
+        "token": "0000000000000000000000000000000000000001", "token_owner": "subscriber"}'}
+    headers:
+      content-length: ['143']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 202, message: Accepted}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "display_name":
+        "None", "http_etag": "\"2b30bdb92c39e9fa387d2c670a5ebb8d14fb6d07\"", "is_server_owner":
+        false, "self_link": "http://localhost:9001/3.0/users/23", "user_id": 23}'}
+    headers:
+      content-length: ['214']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: email=anotheremail%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users/23/addresses
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/addresses/anotheremail@example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/addresses/anotheremail@example.com/verify
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "display_name":
+        "None", "http_etag": "\"2b30bdb92c39e9fa387d2c670a5ebb8d14fb6d07\"", "is_server_owner":
+        false, "self_link": "http://localhost:9001/3.0/users/23", "user_id": 23}'}
+    headers:
+      content-length: ['214']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/23/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "anotheremail@example.com",
+        "http_etag": "\"9780bbacff606b3e4266b76f54d99963dc591447\"", "original_email":
+        "anotheremail@example.com", "registered_on": "2005-08-01T07:49:23", "self_link":
+        "http://localhost:9001/3.0/addresses/anotheremail@example.com", "user": "http://localhost:9001/3.0/users/23",
+        "verified_on": "2005-08-01T07:49:23"}, {"display_name": "None", "email": "test@example.com",
+        "http_etag": "\"3b0ec55f347e905ab949f9060cca23d11a3b1278\"", "original_email":
+        "test@example.com", "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/test@example.com",
+        "user": "http://localhost:9001/3.0/users/23"}], "http_etag": "\"9a16e5f96a718c35c382fa42adb54fc6029c449e\"",
+        "start": 0, "total_size": 2}'}
+    headers:
+      content-length: ['759']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/member/test@example.com
+  response:
+    body: {string: !!python/unicode '{}'}
+    headers:
+      content-length: ['2']
+      content-type: [application/json]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/member/anotheremail@example.com
+  response:
+    body: {string: !!python/unicode '{}'}
+    headers:
+      content-length: ['2']
+      content-type: [application/json]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
+        "foo@example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"",
+        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
+        "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
+        "volume": 1}], "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['399']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode '{"entries": [{"created_on": "2005-08-01T07:49:23",
+        "display_name": "None", "http_etag": "\"2b30bdb92c39e9fa387d2c670a5ebb8d14fb6d07\"",
+        "is_server_owner": false, "self_link": "http://localhost:9001/3.0/users/23",
+        "user_id": 23}], "http_etag": "\"5ea3c6c66324927faeb88c1d0077bfe35b6f6385\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['319']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/23
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_metrics_not_displayed_to_anonymous.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_metrics_not_displayed_to_anonymous.yaml
new file mode 100644
index 0000000..e77c139
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_metrics_not_displayed_to_anonymous.yaml
@@ -0,0 +1,142 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
+        "foo@example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"",
+        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
+        "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
+        "volume": 1}], "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['399']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_unsubscribe_button_is_available.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_unsubscribe_button_is_available.yaml
new file mode 100644
index 0000000..57115a9
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListSummaryPageTest.test_unsubscribe_button_is_available.yaml
@@ -0,0 +1,258 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: display_name=None&list_id=foo.example.com&pre_confirmed=True&pre_verified=True&subscriber=test%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/56']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"98cc998d4a30293ec17da639bce10617912a6e1e\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 1, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "display_name":
+        "None", "http_etag": "\"3a89cb850ca143fca85a1bb1f52eefacbc198eee\"", "is_server_owner":
+        false, "self_link": "http://localhost:9001/3.0/users/24", "user_id": 24}'}
+    headers:
+      content-length: ['214']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/24/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"display_name": "None", "email":
+        "test@example.com", "http_etag": "\"add888697c7f18081f17e4fe2b95bdcb0bb49a9e\"",
+        "original_email": "test@example.com", "registered_on": "2005-08-01T07:49:23",
+        "self_link": "http://localhost:9001/3.0/addresses/test@example.com", "user":
+        "http://localhost:9001/3.0/users/24", "verified_on": "2005-08-01T07:49:23"}],
+        "http_etag": "\"3ed0e85bcd6291da18673b727da711791fac5579\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['450']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com/member/test@example.com
+  response:
+    body: {string: !!python/unicode '{"address": "http://localhost:9001/3.0/addresses/test@example.com",
+        "delivery_mode": "regular", "email": "test@example.com", "http_etag": "\"6db4daa0098a380d8ab4a2297a738dbbf26a9e8f\"",
+        "list_id": "foo.example.com", "member_id": 56, "moderation_action": "defer",
+        "role": "member", "self_link": "http://localhost:9001/3.0/members/56", "user":
+        "http://localhost:9001/3.0/users/24"}'}
+    headers:
+      content-length: ['379']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
+        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
+        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
+        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
+        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
+        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
+        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
+        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1703']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
+        "foo@example.com", "http_etag": "\"98cc998d4a30293ec17da639bce10617912a6e1e\"",
+        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
+        "member_count": 1, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
+        "volume": 1}], "http_etag": "\"89bf5f8f6c4414c38432c355907ddf9f419ef53b\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['399']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode '{"entries": [{"created_on": "2005-08-01T07:49:23",
+        "display_name": "None", "http_etag": "\"3a89cb850ca143fca85a1bb1f52eefacbc198eee\"",
+        "is_server_owner": false, "self_link": "http://localhost:9001/3.0/users/24",
+        "user_id": 24}], "http_etag": "\"8e5272b27cf78afa5baedd2e9b3ec91b5293acad\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['319']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/24
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/MailmanUserTest.test_address_based_preferences.yaml b/src/postorius/tests/fixtures/vcr_cassettes/MailmanUserTest.test_address_based_preferences.yaml
new file mode 100644
index 0000000..4c0404e
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/MailmanUserTest.test_address_based_preferences.yaml
@@ -0,0 +1,245 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: email=user%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/users/10']
+    status: {code: 201, message: Created}
+- request:
+    body: email=user2%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users/10/addresses
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/addresses/user2@example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: email=user3%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users/10/addresses
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/addresses/user3@example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/user@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"16da361da36dc538c4f7402f87466fb284eb2e45\"", "is_server_owner": false,
+        "password": "$6$rounds=670182$xMw39npVUnxwW3.c$2TGPS9t38JITn4u.0juxyXbkAShOu4FM63jQtqDb33ek3Jh8sWNmZuyLWDtM7lpVbpnYJVS81FrCo5PVzpCg.0",
+        "self_link": "http://localhost:9001/3.0/users/10", "user_id": 10}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/10/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "user2@example.com", "http_etag":
+        "\"f7784cff6f71115977f197b970df92339cab52e0\"", "original_email": "user2@example.com",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/user2@example.com",
+        "user": "http://localhost:9001/3.0/users/10"}, {"email": "user3@example.com",
+        "http_etag": "\"e883b257cdb44ccc14c3e16a7603964851ce8668\"", "original_email":
+        "user3@example.com", "registered_on": "2005-08-01T07:49:23", "self_link":
+        "http://localhost:9001/3.0/addresses/user3@example.com", "user": "http://localhost:9001/3.0/users/10"},
+        {"email": "user@example.com", "http_etag": "\"96d25437673d1b13cb9d473f3c2473efa7350658\"",
+        "original_email": "user@example.com", "registered_on": "2005-08-01T07:49:23",
+        "self_link": "http://localhost:9001/3.0/addresses/user@example.com", "user":
+        "http://localhost:9001/3.0/users/10"}], "http_etag": "\"df3fe315c0bfe739235376276fedcfeba7e76356\"",
+        "start": 0, "total_size": 3}'}
+    headers:
+      content-length: ['964']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/user@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"16da361da36dc538c4f7402f87466fb284eb2e45\"", "is_server_owner": false,
+        "password": "$6$rounds=670182$xMw39npVUnxwW3.c$2TGPS9t38JITn4u.0juxyXbkAShOu4FM63jQtqDb33ek3Jh8sWNmZuyLWDtM7lpVbpnYJVS81FrCo5PVzpCg.0",
+        "self_link": "http://localhost:9001/3.0/users/10", "user_id": 10}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/10/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "user2@example.com", "http_etag":
+        "\"f7784cff6f71115977f197b970df92339cab52e0\"", "original_email": "user2@example.com",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/user2@example.com",
+        "user": "http://localhost:9001/3.0/users/10"}, {"email": "user3@example.com",
+        "http_etag": "\"e883b257cdb44ccc14c3e16a7603964851ce8668\"", "original_email":
+        "user3@example.com", "registered_on": "2005-08-01T07:49:23", "self_link":
+        "http://localhost:9001/3.0/addresses/user3@example.com", "user": "http://localhost:9001/3.0/users/10"},
+        {"email": "user@example.com", "http_etag": "\"96d25437673d1b13cb9d473f3c2473efa7350658\"",
+        "original_email": "user@example.com", "registered_on": "2005-08-01T07:49:23",
+        "self_link": "http://localhost:9001/3.0/addresses/user@example.com", "user":
+        "http://localhost:9001/3.0/users/10"}], "http_etag": "\"df3fe315c0bfe739235376276fedcfeba7e76356\"",
+        "start": 0, "total_size": 3}'}
+    headers:
+      content-length: ['964']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/addresses/user2@example.com/preferences
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"a7666bafbd297a58aa20fc67fed94dc5f29e696c\"",
+        "self_link": "http://localhost:9001/3.0/addresses/user2@example.com/preferences"}'}
+    headers:
+      content-length: ['143']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/addresses/user3@example.com/preferences
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"a99bfb2af4f58fb94d3308d147de24937297fb32\"",
+        "self_link": "http://localhost:9001/3.0/addresses/user3@example.com/preferences"}'}
+    headers:
+      content-length: ['143']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/addresses/user@example.com/preferences
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"c557a0cd7d400f67152a6f6e5e2c14858e632323\"",
+        "self_link": "http://localhost:9001/3.0/addresses/user@example.com/preferences"}'}
+    headers:
+      content-length: ['142']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/10
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/MailmanUserTest.test_address_preferences_not_logged_in.yaml b/src/postorius/tests/fixtures/vcr_cassettes/MailmanUserTest.test_address_preferences_not_logged_in.yaml
new file mode 100644
index 0000000..12f3fad
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/MailmanUserTest.test_address_preferences_not_logged_in.yaml
@@ -0,0 +1,104 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: email=user%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/users/11']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/11
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/MailmanUserTest.test_preferences_none.yaml b/src/postorius/tests/fixtures/vcr_cassettes/MailmanUserTest.test_preferences_none.yaml
new file mode 100644
index 0000000..1b7dba1
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/MailmanUserTest.test_preferences_none.yaml
@@ -0,0 +1,444 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: email=user%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/users/12']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: display_name=None&list_id=foo.example.com&pre_approved=True&pre_confirmed=True&pre_verified=True&subscriber=user%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/49']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/user@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"7bea25317884d287822b8a1edf6ec44338c97b04\"", "is_server_owner": false,
+        "password": "$6$rounds=634283$CABqirJz8rSazR8F$vHWbALLzwDir1u./FB6TRpSXdtEmYktiHkiX7m2KzL0CLDEtxXgtwyVm8sYhrSfroifYVwIQma4bOJlxWwlyb0",
+        "self_link": "http://localhost:9001/3.0/users/12", "user_id": 12}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/12/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "user@example.com", "http_etag":
+        "\"3038369cddc9208628cc60aa23f4805d14a75693\"", "original_email": "user@example.com",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/user@example.com",
+        "user": "http://localhost:9001/3.0/users/12", "verified_on": "2005-08-01T07:49:23"}],
+        "http_etag": "\"93aecb82eb7630061970ab7c3fea863f83fcc3be\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['426']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/user@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"7bea25317884d287822b8a1edf6ec44338c97b04\"", "is_server_owner": false,
+        "password": "$6$rounds=634283$CABqirJz8rSazR8F$vHWbALLzwDir1u./FB6TRpSXdtEmYktiHkiX7m2KzL0CLDEtxXgtwyVm8sYhrSfroifYVwIQma4bOJlxWwlyb0",
+        "self_link": "http://localhost:9001/3.0/users/12", "user_id": 12}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/12/preferences
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"0348f12ac1733ee7db3ca21b11a27ba4317c27af\"",
+        "self_link": "http://localhost:9001/3.0/users/12/preferences"}'}
+    headers:
+      content-length: ['124']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/user@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"7bea25317884d287822b8a1edf6ec44338c97b04\"", "is_server_owner": false,
+        "password": "$6$rounds=634283$CABqirJz8rSazR8F$vHWbALLzwDir1u./FB6TRpSXdtEmYktiHkiX7m2KzL0CLDEtxXgtwyVm8sYhrSfroifYVwIQma4bOJlxWwlyb0",
+        "self_link": "http://localhost:9001/3.0/users/12", "user_id": 12}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/12/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "user@example.com", "http_etag":
+        "\"3038369cddc9208628cc60aa23f4805d14a75693\"", "original_email": "user@example.com",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/user@example.com",
+        "user": "http://localhost:9001/3.0/users/12", "verified_on": "2005-08-01T07:49:23"}],
+        "http_etag": "\"93aecb82eb7630061970ab7c3fea863f83fcc3be\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['426']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"98cc998d4a30293ec17da639bce10617912a6e1e\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 1, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/user@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"7bea25317884d287822b8a1edf6ec44338c97b04\"", "is_server_owner": false,
+        "password": "$6$rounds=634283$CABqirJz8rSazR8F$vHWbALLzwDir1u./FB6TRpSXdtEmYktiHkiX7m2KzL0CLDEtxXgtwyVm8sYhrSfroifYVwIQma4bOJlxWwlyb0",
+        "self_link": "http://localhost:9001/3.0/users/12", "user_id": 12}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/12/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "user@example.com", "http_etag":
+        "\"3038369cddc9208628cc60aa23f4805d14a75693\"", "original_email": "user@example.com",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/user@example.com",
+        "user": "http://localhost:9001/3.0/users/12", "verified_on": "2005-08-01T07:49:23"}],
+        "http_etag": "\"93aecb82eb7630061970ab7c3fea863f83fcc3be\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['426']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: subscriber=user%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members/find
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/user@example.com",
+        "delivery_mode": "regular", "email": "user@example.com", "http_etag": "\"2a582f65425a3b92e0dc5b1643577623e48e98e4\"",
+        "list_id": "foo.example.com", "member_id": 49, "moderation_action": "defer",
+        "role": "member", "self_link": "http://localhost:9001/3.0/members/49", "user":
+        "http://localhost:9001/3.0/users/12"}], "http_etag": "\"7e8ccf295521d9fae4b60e4dd1e0c9971b9498cd\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['484']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/members/49/preferences
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"cccb0ccd0e49a37037cf87d53d4b7da1375219a7\"",
+        "self_link": "http://localhost:9001/3.0/members/49/preferences"}'}
+    headers:
+      content-length: ['126']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/user@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"7bea25317884d287822b8a1edf6ec44338c97b04\"", "is_server_owner": false,
+        "password": "$6$rounds=634283$CABqirJz8rSazR8F$vHWbALLzwDir1u./FB6TRpSXdtEmYktiHkiX7m2KzL0CLDEtxXgtwyVm8sYhrSfroifYVwIQma4bOJlxWwlyb0",
+        "self_link": "http://localhost:9001/3.0/users/12", "user_id": 12}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/12/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "user@example.com", "http_etag":
+        "\"3038369cddc9208628cc60aa23f4805d14a75693\"", "original_email": "user@example.com",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/user@example.com",
+        "user": "http://localhost:9001/3.0/users/12", "verified_on": "2005-08-01T07:49:23"}],
+        "http_etag": "\"93aecb82eb7630061970ab7c3fea863f83fcc3be\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['426']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/user@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"7bea25317884d287822b8a1edf6ec44338c97b04\"", "is_server_owner": false,
+        "password": "$6$rounds=634283$CABqirJz8rSazR8F$vHWbALLzwDir1u./FB6TRpSXdtEmYktiHkiX7m2KzL0CLDEtxXgtwyVm8sYhrSfroifYVwIQma4bOJlxWwlyb0",
+        "self_link": "http://localhost:9001/3.0/users/12", "user_id": 12}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/12/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "user@example.com", "http_etag":
+        "\"3038369cddc9208628cc60aa23f4805d14a75693\"", "original_email": "user@example.com",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/user@example.com",
+        "user": "http://localhost:9001/3.0/users/12", "verified_on": "2005-08-01T07:49:23"}],
+        "http_etag": "\"93aecb82eb7630061970ab7c3fea863f83fcc3be\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['426']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/addresses/user@example.com/preferences
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"c557a0cd7d400f67152a6f6e5e2c14858e632323\"",
+        "self_link": "http://localhost:9001/3.0/addresses/user@example.com/preferences"}'}
+    headers:
+      content-length: ['142']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/user@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"7bea25317884d287822b8a1edf6ec44338c97b04\"", "is_server_owner": false,
+        "password": "$6$rounds=634283$CABqirJz8rSazR8F$vHWbALLzwDir1u./FB6TRpSXdtEmYktiHkiX7m2KzL0CLDEtxXgtwyVm8sYhrSfroifYVwIQma4bOJlxWwlyb0",
+        "self_link": "http://localhost:9001/3.0/users/12", "user_id": 12}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/12/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "user@example.com", "http_etag":
+        "\"3038369cddc9208628cc60aa23f4805d14a75693\"", "original_email": "user@example.com",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/user@example.com",
+        "user": "http://localhost:9001/3.0/users/12", "verified_on": "2005-08-01T07:49:23"}],
+        "http_etag": "\"93aecb82eb7630061970ab7c3fea863f83fcc3be\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['426']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/12/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "user@example.com", "http_etag":
+        "\"3038369cddc9208628cc60aa23f4805d14a75693\"", "original_email": "user@example.com",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/user@example.com",
+        "user": "http://localhost:9001/3.0/users/12", "verified_on": "2005-08-01T07:49:23"}],
+        "http_etag": "\"93aecb82eb7630061970ab7c3fea863f83fcc3be\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['426']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: subscriber=user%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members/find
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/user@example.com",
+        "delivery_mode": "regular", "email": "user@example.com", "http_etag": "\"2a582f65425a3b92e0dc5b1643577623e48e98e4\"",
+        "list_id": "foo.example.com", "member_id": 49, "moderation_action": "defer",
+        "role": "member", "self_link": "http://localhost:9001/3.0/members/49", "user":
+        "http://localhost:9001/3.0/users/12"}], "http_etag": "\"7e8ccf295521d9fae4b60e4dd1e0c9971b9498cd\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['484']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/members/49/preferences
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"cccb0ccd0e49a37037cf87d53d4b7da1375219a7\"",
+        "self_link": "http://localhost:9001/3.0/members/49/preferences"}'}
+    headers:
+      content-length: ['126']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/12
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/MailmanUserTest.test_subscriptions_logged_in.yaml b/src/postorius/tests/fixtures/vcr_cassettes/MailmanUserTest.test_subscriptions_logged_in.yaml
new file mode 100644
index 0000000..e3e08dc
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/MailmanUserTest.test_subscriptions_logged_in.yaml
@@ -0,0 +1,180 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: email=user%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/users/13']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/user@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"87cf8eee2cc3cc8475db5ac229247f25349f8d91\"", "is_server_owner": false,
+        "password": "$6$rounds=670842$kH6GwhXQAjyk.EwS$dLlIBFxM79WQ8qJMNBpVdr8Q6A3m0W.Bbk6xmK8ShTkZgFVvIeyKtPY2VsH/Hi7c.gaIdnvbErrU/hgYvFtZU.",
+        "self_link": "http://localhost:9001/3.0/users/13", "user_id": 13}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/13/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "user@example.com", "http_etag":
+        "\"a441e07d0f434e4d1675e34718ac333ef14c4315\"", "original_email": "user@example.com",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/user@example.com",
+        "user": "http://localhost:9001/3.0/users/13"}], "http_etag": "\"b0b4c393d7c537552bbe7c0ad164194a5d0ab347\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['388']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/user@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"87cf8eee2cc3cc8475db5ac229247f25349f8d91\"", "is_server_owner": false,
+        "password": "$6$rounds=670842$kH6GwhXQAjyk.EwS$dLlIBFxM79WQ8qJMNBpVdr8Q6A3m0W.Bbk6xmK8ShTkZgFVvIeyKtPY2VsH/Hi7c.gaIdnvbErrU/hgYvFtZU.",
+        "self_link": "http://localhost:9001/3.0/users/13", "user_id": 13}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/13/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "user@example.com", "http_etag":
+        "\"a441e07d0f434e4d1675e34718ac333ef14c4315\"", "original_email": "user@example.com",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/user@example.com",
+        "user": "http://localhost:9001/3.0/users/13"}], "http_etag": "\"b0b4c393d7c537552bbe7c0ad164194a5d0ab347\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['388']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: subscriber=user%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members/find
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/13
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/MailmanUserTest.test_subscriptions_no_mailman_user.yaml b/src/postorius/tests/fixtures/vcr_cassettes/MailmanUserTest.test_subscriptions_no_mailman_user.yaml
new file mode 100644
index 0000000..54d0cd9
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/MailmanUserTest.test_subscriptions_no_mailman_user.yaml
@@ -0,0 +1,214 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: email=user%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/users/14']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/old-user@example.com
+  response:
+    body: {string: !!python/unicode 404 Not Found}
+    headers:
+      content-length: ['13']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/old-user@example.com
+  response:
+    body: {string: !!python/unicode 404 Not Found}
+    headers:
+      content-length: ['13']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/old-user@example.com
+  response:
+    body: {string: !!python/unicode 404 Not Found}
+    headers:
+      content-length: ['13']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 404, message: Not Found}
+- request:
+    body: email=old-user%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/users/15']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/15
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"32ac533b28f1f4dbb2db1965e52ffc09401c2922\"", "is_server_owner": false,
+        "password": "$6$rounds=655207$gurVzqnfnroSfG3y$f/ynfn3brIvsu44VaG2dINkpY9vSMAZQ4fxAWLfieKaJs2EWtTSkjVyz3JNeYxTtQxi3YCD/0fkR0wAPdqMNf1",
+        "self_link": "http://localhost:9001/3.0/users/15", "user_id": 15}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/15/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "old-user@example.com",
+        "http_etag": "\"891d821e9d1d30a14842364478a230b9bee84548\"", "original_email":
+        "old-user@example.com", "registered_on": "2005-08-01T07:49:23", "self_link":
+        "http://localhost:9001/3.0/addresses/old-user@example.com", "user": "http://localhost:9001/3.0/users/15"}],
+        "http_etag": "\"5a498dfae46744afde74f7a282f9c17d8fbfd256\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['400']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: subscriber=old-user%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members/find
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/old-user@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"32ac533b28f1f4dbb2db1965e52ffc09401c2922\"", "is_server_owner": false,
+        "password": "$6$rounds=655207$gurVzqnfnroSfG3y$f/ynfn3brIvsu44VaG2dINkpY9vSMAZQ4fxAWLfieKaJs2EWtTSkjVyz3JNeYxTtQxi3YCD/0fkR0wAPdqMNf1",
+        "self_link": "http://localhost:9001/3.0/users/15", "user_id": 15}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/14
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/MailmanUserTest.test_subscriptions_not_logged_in.yaml b/src/postorius/tests/fixtures/vcr_cassettes/MailmanUserTest.test_subscriptions_not_logged_in.yaml
new file mode 100644
index 0000000..4f3f619
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/MailmanUserTest.test_subscriptions_not_logged_in.yaml
@@ -0,0 +1,104 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: email=user%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/users/16']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/foo.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
+        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
+        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/16
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ModelTest.test_mailman_user_created_when_flag_is_on.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ModelTest.test_mailman_user_created_when_flag_is_on.yaml
new file mode 100644
index 0000000..34f1f65
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ModelTest.test_mailman_user_created_when_flag_is_on.yaml
@@ -0,0 +1,193 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: email=test%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/users/28']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"a4a098dd59b0a0b8ce78941ab335747e9d7d2e6a\"", "is_server_owner": false,
+        "password": "$6$rounds=644043$yb83RhiStRsoOX2v$HPmxWv0ZlTs6TQtXNNWczfNTy5EiH0znU4XuB8Qnf1YnrS7QeMc2KfLOOkmqxAW.QnXtyv..zcy8EtFz0Apjj0",
+        "self_link": "http://localhost:9001/3.0/users/28", "user_id": 28}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/28/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "test@example.com", "http_etag":
+        "\"67e3922e373606bd5d46cb05948e58253d57c8af\"", "original_email": "test@example.com",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/test@example.com",
+        "user": "http://localhost:9001/3.0/users/28"}], "http_etag": "\"751a7a84aa9ac749c6933cebb02b0b4d89ab0cc7\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['388']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
+        "foo@example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"",
+        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
+        "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
+        "volume": 1}], "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['399']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode '{"entries": [{"created_on": "2005-08-01T07:49:23",
+        "http_etag": "\"0c3f6e8712fd05b9da49c42bf9600a5414b7958f\"", "is_server_owner":
+        false, "self_link": "http://localhost:9001/3.0/users/25", "user_id": 25},
+        {"created_on": "2005-08-01T07:49:23", "http_etag": "\"c73be856843a113d5eb32f60ae4315192adb1045\"",
+        "is_server_owner": false, "self_link": "http://localhost:9001/3.0/users/26",
+        "user_id": 26}, {"created_on": "2005-08-01T07:49:23", "http_etag": "\"1479b23f4b3c2af04f98946e313297006dd20754\"",
+        "is_server_owner": false, "self_link": "http://localhost:9001/3.0/users/27",
+        "user_id": 27}, {"created_on": "2005-08-01T07:49:23", "http_etag": "\"a4a098dd59b0a0b8ce78941ab335747e9d7d2e6a\"",
+        "is_server_owner": false, "password": "$6$rounds=644043$yb83RhiStRsoOX2v$HPmxWv0ZlTs6TQtXNNWczfNTy5EiH0znU4XuB8Qnf1YnrS7QeMc2KfLOOkmqxAW.QnXtyv..zcy8EtFz0Apjj0",
+        "self_link": "http://localhost:9001/3.0/users/28", "user_id": 28}], "http_etag":
+        "\"0797cbb5fc80a14a640816a9c9761d07c9954c8e\"", "start": 0, "total_size":
+        4}'}
+    headers:
+      content-length: ['1007']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/25
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/26
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/27
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/28
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ModelTest.test_mailman_user_not_created_when_flag_is_off.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ModelTest.test_mailman_user_not_created_when_flag_is_off.yaml
new file mode 100644
index 0000000..fe4415f
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ModelTest.test_mailman_user_not_created_when_flag_is_off.yaml
@@ -0,0 +1,107 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=foo%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/foo.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode 404 Not Found}
+    headers:
+      content-length: ['13']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
+        "foo@example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"",
+        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
+        "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
+        "volume": 1}], "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['399']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/TestAddressActivationForm.test_email_used_by_django_auth_is_invalid.yaml b/src/postorius/tests/fixtures/vcr_cassettes/TestAddressActivationForm.test_email_used_by_django_auth_is_invalid.yaml
new file mode 100644
index 0000000..b1a44dd
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/TestAddressActivationForm.test_email_used_by_django_auth_is_invalid.yaml
@@ -0,0 +1,26 @@
+interactions:
+- request:
+    body: email=subscribed%40example.org&password=password
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/users/30']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/30
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/TestAddressActivationForm.test_email_used_by_expired_confirmation_profile_is_valid.yaml b/src/postorius/tests/fixtures/vcr_cassettes/TestAddressActivationForm.test_email_used_by_expired_confirmation_profile_is_valid.yaml
new file mode 100644
index 0000000..ad0a001
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/TestAddressActivationForm.test_email_used_by_expired_confirmation_profile_is_valid.yaml
@@ -0,0 +1,38 @@
+interactions:
+- request:
+    body: email=subscribed%40example.org&password=password
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/users/31']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/expired@example.org
+  response:
+    body: {string: !!python/unicode 404 Not Found}
+    headers:
+      content-length: ['13']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/31
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/TestAddressActivationForm.test_email_used_by_mailman_is_invalid.yaml b/src/postorius/tests/fixtures/vcr_cassettes/TestAddressActivationForm.test_email_used_by_mailman_is_invalid.yaml
new file mode 100644
index 0000000..ca01003
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/TestAddressActivationForm.test_email_used_by_mailman_is_invalid.yaml
@@ -0,0 +1,41 @@
+interactions:
+- request:
+    body: email=subscribed%40example.org&password=password
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/users/32']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/subscribed@example.org
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"1924d9715c595b6b0fa3126ae524c520b8a66e63\"", "is_server_owner": false,
+        "password": "$6$rounds=650086$YTVyeaQuQdwH2iDK$v6fODJdI2BOHG/juW5xOVA/0ADnp6okLETsEzFm5iGHRLvK6f51mGMXSpqigPoWPFLuifblOG4LcRz442hS1h.",
+        "self_link": "http://localhost:9001/3.0/users/32", "user_id": 32}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/32
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/TestAddressActivationForm.test_invalid_email_is_not_valid.yaml b/src/postorius/tests/fixtures/vcr_cassettes/TestAddressActivationForm.test_invalid_email_is_not_valid.yaml
new file mode 100644
index 0000000..07ab230
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/TestAddressActivationForm.test_invalid_email_is_not_valid.yaml
@@ -0,0 +1,26 @@
+interactions:
+- request:
+    body: email=subscribed%40example.org&password=password
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/users/33']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/33
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/TestAddressActivationForm.test_valid_email_is_valid.yaml b/src/postorius/tests/fixtures/vcr_cassettes/TestAddressActivationForm.test_valid_email_is_valid.yaml
new file mode 100644
index 0000000..54419f2
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/TestAddressActivationForm.test_valid_email_is_valid.yaml
@@ -0,0 +1,38 @@
+interactions:
+- request:
+    body: email=subscribed%40example.org&password=password
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/users/34']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/very_new_email@example.org
+  response:
+    body: {string: !!python/unicode 404 Not Found}
+    headers:
+      content-length: ['13']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/34
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/TestAddressActivationLinkSuccess.test_add_address.yaml b/src/postorius/tests/fixtures/vcr_cassettes/TestAddressActivationLinkSuccess.test_add_address.yaml
new file mode 100644
index 0000000..97692bf
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/TestAddressActivationLinkSuccess.test_add_address.yaml
@@ -0,0 +1,185 @@
+interactions:
+- request:
+    body: email=ler%40example.org&password=None
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/users/35']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/ler@example.org
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"e4c6fe32ce1b1adbdc19b0a23f6e172757e55267\"", "is_server_owner": false,
+        "password": "$6$rounds=600988$E19fCfdcKlLBWjUE$p7A/8.YAlMYUI0IuDuXexNkkVWcqnquqfr5N.Jq1BBbF3CrFDoetMw5EdZsq7bRyhF6.EY/TXSwVQBhIIF/us.",
+        "self_link": "http://localhost:9001/3.0/users/35", "user_id": 35}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: email=les%40example.org
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users/35/addresses
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/addresses/les@example.org']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/addresses/les@example.org/verify
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/ler@example.org
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"e4c6fe32ce1b1adbdc19b0a23f6e172757e55267\"", "is_server_owner": false,
+        "password": "$6$rounds=600988$E19fCfdcKlLBWjUE$p7A/8.YAlMYUI0IuDuXexNkkVWcqnquqfr5N.Jq1BBbF3CrFDoetMw5EdZsq7bRyhF6.EY/TXSwVQBhIIF/us.",
+        "self_link": "http://localhost:9001/3.0/users/35", "user_id": 35}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/35/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "ler@example.org", "http_etag":
+        "\"6e3ef616d79be795bde6fda2673808e438422507\"", "original_email": "ler@example.org",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/ler@example.org",
+        "user": "http://localhost:9001/3.0/users/35"}, {"email": "les@example.org",
+        "http_etag": "\"9497341fb8d6b71d0af288015802a64cf2fdcd2e\"", "original_email":
+        "les@example.org", "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/les@example.org",
+        "user": "http://localhost:9001/3.0/users/35", "verified_on": "2005-08-01T07:49:23"}],
+        "http_etag": "\"3ff83dee5ee9450b5237e07a10f0d0309dfb217d\"", "start": 0, "total_size":
+        2}'}
+    headers:
+      content-length: ['705']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/ler@example.org
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"e4c6fe32ce1b1adbdc19b0a23f6e172757e55267\"", "is_server_owner": false,
+        "password": "$6$rounds=600988$E19fCfdcKlLBWjUE$p7A/8.YAlMYUI0IuDuXexNkkVWcqnquqfr5N.Jq1BBbF3CrFDoetMw5EdZsq7bRyhF6.EY/TXSwVQBhIIF/us.",
+        "self_link": "http://localhost:9001/3.0/users/35", "user_id": 35}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/35/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "ler@example.org", "http_etag":
+        "\"6e3ef616d79be795bde6fda2673808e438422507\"", "original_email": "ler@example.org",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/ler@example.org",
+        "user": "http://localhost:9001/3.0/users/35"}, {"email": "les@example.org",
+        "http_etag": "\"9497341fb8d6b71d0af288015802a64cf2fdcd2e\"", "original_email":
+        "les@example.org", "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/les@example.org",
+        "user": "http://localhost:9001/3.0/users/35", "verified_on": "2005-08-01T07:49:23"}],
+        "http_etag": "\"3ff83dee5ee9450b5237e07a10f0d0309dfb217d\"", "start": 0, "total_size":
+        2}'}
+    headers:
+      content-length: ['705']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/ler@example.org
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"e4c6fe32ce1b1adbdc19b0a23f6e172757e55267\"", "is_server_owner": false,
+        "password": "$6$rounds=600988$E19fCfdcKlLBWjUE$p7A/8.YAlMYUI0IuDuXexNkkVWcqnquqfr5N.Jq1BBbF3CrFDoetMw5EdZsq7bRyhF6.EY/TXSwVQBhIIF/us.",
+        "self_link": "http://localhost:9001/3.0/users/35", "user_id": 35}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/35
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"e4c6fe32ce1b1adbdc19b0a23f6e172757e55267\"", "is_server_owner": false,
+        "password": "$6$rounds=600988$E19fCfdcKlLBWjUE$p7A/8.YAlMYUI0IuDuXexNkkVWcqnquqfr5N.Jq1BBbF3CrFDoetMw5EdZsq7bRyhF6.EY/TXSwVQBhIIF/us.",
+        "self_link": "http://localhost:9001/3.0/users/35", "user_id": 35}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/35/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "ler@example.org", "http_etag":
+        "\"6e3ef616d79be795bde6fda2673808e438422507\"", "original_email": "ler@example.org",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/ler@example.org",
+        "user": "http://localhost:9001/3.0/users/35"}, {"email": "les@example.org",
+        "http_etag": "\"9497341fb8d6b71d0af288015802a64cf2fdcd2e\"", "original_email":
+        "les@example.org", "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/les@example.org",
+        "user": "http://localhost:9001/3.0/users/35", "verified_on": "2005-08-01T07:49:23"}],
+        "http_etag": "\"3ff83dee5ee9450b5237e07a10f0d0309dfb217d\"", "start": 0, "total_size":
+        2}'}
+    headers:
+      content-length: ['705']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/35
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/TestProfile.test_post_form_with_smtp_exception.yaml b/src/postorius/tests/fixtures/vcr_cassettes/TestProfile.test_post_form_with_smtp_exception.yaml
new file mode 100644
index 0000000..d12ecae
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/TestProfile.test_post_form_with_smtp_exception.yaml
@@ -0,0 +1,66 @@
+interactions:
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/les@example.org
+  response:
+    body: {string: !!python/unicode 404 Not Found}
+    headers:
+      content-length: ['13']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/les@example.org
+  response:
+    body: {string: !!python/unicode 404 Not Found}
+    headers:
+      content-length: ['13']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 404, message: Not Found}
+- request:
+    body: email=les%40example.org
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/users/1']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/new_address@example.org
+  response:
+    body: {string: !!python/unicode 404 Not Found}
+    headers:
+      content-length: ['13']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/1
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"096b4e1d622adb917fc67d8e2399eb47a3c3c7fc\"", "is_server_owner": false,
+        "password": "$6$rounds=592887$69rSeDgmqmAW10Vs$azHeniF3O0FsBt3EGPpAP4LCPfoXyi/5jEx2O44da5..edgP6CzRNawacG0Eg39/O/xl3.Os81nrVZY6Y1rRY1",
+        "self_link": "http://localhost:9001/3.0/users/1", "user_id": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/TestProfile.test_post_invalid_form_shows_error_msg.yaml b/src/postorius/tests/fixtures/vcr_cassettes/TestProfile.test_post_invalid_form_shows_error_msg.yaml
new file mode 100644
index 0000000..57bdd75
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/TestProfile.test_post_invalid_form_shows_error_msg.yaml
@@ -0,0 +1,48 @@
+interactions:
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/les@example.org
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"096b4e1d622adb917fc67d8e2399eb47a3c3c7fc\"", "is_server_owner": false,
+        "password": "$6$rounds=592887$69rSeDgmqmAW10Vs$azHeniF3O0FsBt3EGPpAP4LCPfoXyi/5jEx2O44da5..edgP6CzRNawacG0Eg39/O/xl3.Os81nrVZY6Y1rRY1",
+        "self_link": "http://localhost:9001/3.0/users/1", "user_id": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/1/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "les@example.org", "http_etag":
+        "\"dc79f04b185dfcc8e220efd7e4061b4d1abb253e\"", "original_email": "les@example.org",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/les@example.org",
+        "user": "http://localhost:9001/3.0/users/1"}], "http_etag": "\"79d13bca14b3c9c60f1392a2e3cb1847b961fe2b\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['384']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/les@example.org
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"096b4e1d622adb917fc67d8e2399eb47a3c3c7fc\"", "is_server_owner": false,
+        "password": "$6$rounds=592887$69rSeDgmqmAW10Vs$azHeniF3O0FsBt3EGPpAP4LCPfoXyi/5jEx2O44da5..edgP6CzRNawacG0Eg39/O/xl3.Os81nrVZY6Y1rRY1",
+        "self_link": "http://localhost:9001/3.0/users/1", "user_id": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/TestProfile.test_post_valid_form_redirects_on_success.yaml b/src/postorius/tests/fixtures/vcr_cassettes/TestProfile.test_post_valid_form_redirects_on_success.yaml
new file mode 100644
index 0000000..83e3e0c
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/TestProfile.test_post_valid_form_redirects_on_success.yaml
@@ -0,0 +1,106 @@
+interactions:
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/les@example.org
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"096b4e1d622adb917fc67d8e2399eb47a3c3c7fc\"", "is_server_owner": false,
+        "password": "$6$rounds=592887$69rSeDgmqmAW10Vs$azHeniF3O0FsBt3EGPpAP4LCPfoXyi/5jEx2O44da5..edgP6CzRNawacG0Eg39/O/xl3.Os81nrVZY6Y1rRY1",
+        "self_link": "http://localhost:9001/3.0/users/1", "user_id": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/1/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "les@example.org", "http_etag":
+        "\"dc79f04b185dfcc8e220efd7e4061b4d1abb253e\"", "original_email": "les@example.org",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/les@example.org",
+        "user": "http://localhost:9001/3.0/users/1"}], "http_etag": "\"79d13bca14b3c9c60f1392a2e3cb1847b961fe2b\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['384']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/les@example.org
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"096b4e1d622adb917fc67d8e2399eb47a3c3c7fc\"", "is_server_owner": false,
+        "password": "$6$rounds=592887$69rSeDgmqmAW10Vs$azHeniF3O0FsBt3EGPpAP4LCPfoXyi/5jEx2O44da5..edgP6CzRNawacG0Eg39/O/xl3.Os81nrVZY6Y1rRY1",
+        "self_link": "http://localhost:9001/3.0/users/1", "user_id": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/new_address@example.org
+  response:
+    body: {string: !!python/unicode 404 Not Found}
+    headers:
+      content-length: ['13']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/les@example.org
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"096b4e1d622adb917fc67d8e2399eb47a3c3c7fc\"", "is_server_owner": false,
+        "password": "$6$rounds=592887$69rSeDgmqmAW10Vs$azHeniF3O0FsBt3EGPpAP4LCPfoXyi/5jEx2O44da5..edgP6CzRNawacG0Eg39/O/xl3.Os81nrVZY6Y1rRY1",
+        "self_link": "http://localhost:9001/3.0/users/1", "user_id": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/1/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "les@example.org", "http_etag":
+        "\"dc79f04b185dfcc8e220efd7e4061b4d1abb253e\"", "original_email": "les@example.org",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/les@example.org",
+        "user": "http://localhost:9001/3.0/users/1"}], "http_etag": "\"79d13bca14b3c9c60f1392a2e3cb1847b961fe2b\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['384']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/les@example.org
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"096b4e1d622adb917fc67d8e2399eb47a3c3c7fc\"", "is_server_owner": false,
+        "password": "$6$rounds=592887$69rSeDgmqmAW10Vs$azHeniF3O0FsBt3EGPpAP4LCPfoXyi/5jEx2O44da5..edgP6CzRNawacG0Eg39/O/xl3.Os81nrVZY6Y1rRY1",
+        "self_link": "http://localhost:9001/3.0/users/1", "user_id": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/TestProfile.test_post_valid_form_shows_success_message.yaml b/src/postorius/tests/fixtures/vcr_cassettes/TestProfile.test_post_valid_form_shows_success_message.yaml
new file mode 100644
index 0000000..83e3e0c
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/TestProfile.test_post_valid_form_shows_success_message.yaml
@@ -0,0 +1,106 @@
+interactions:
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/les@example.org
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"096b4e1d622adb917fc67d8e2399eb47a3c3c7fc\"", "is_server_owner": false,
+        "password": "$6$rounds=592887$69rSeDgmqmAW10Vs$azHeniF3O0FsBt3EGPpAP4LCPfoXyi/5jEx2O44da5..edgP6CzRNawacG0Eg39/O/xl3.Os81nrVZY6Y1rRY1",
+        "self_link": "http://localhost:9001/3.0/users/1", "user_id": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/1/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "les@example.org", "http_etag":
+        "\"dc79f04b185dfcc8e220efd7e4061b4d1abb253e\"", "original_email": "les@example.org",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/les@example.org",
+        "user": "http://localhost:9001/3.0/users/1"}], "http_etag": "\"79d13bca14b3c9c60f1392a2e3cb1847b961fe2b\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['384']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/les@example.org
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"096b4e1d622adb917fc67d8e2399eb47a3c3c7fc\"", "is_server_owner": false,
+        "password": "$6$rounds=592887$69rSeDgmqmAW10Vs$azHeniF3O0FsBt3EGPpAP4LCPfoXyi/5jEx2O44da5..edgP6CzRNawacG0Eg39/O/xl3.Os81nrVZY6Y1rRY1",
+        "self_link": "http://localhost:9001/3.0/users/1", "user_id": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/new_address@example.org
+  response:
+    body: {string: !!python/unicode 404 Not Found}
+    headers:
+      content-length: ['13']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/les@example.org
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"096b4e1d622adb917fc67d8e2399eb47a3c3c7fc\"", "is_server_owner": false,
+        "password": "$6$rounds=592887$69rSeDgmqmAW10Vs$azHeniF3O0FsBt3EGPpAP4LCPfoXyi/5jEx2O44da5..edgP6CzRNawacG0Eg39/O/xl3.Os81nrVZY6Y1rRY1",
+        "self_link": "http://localhost:9001/3.0/users/1", "user_id": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/1/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "les@example.org", "http_etag":
+        "\"dc79f04b185dfcc8e220efd7e4061b4d1abb253e\"", "original_email": "les@example.org",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/les@example.org",
+        "user": "http://localhost:9001/3.0/users/1"}], "http_etag": "\"79d13bca14b3c9c60f1392a2e3cb1847b961fe2b\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['384']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/les@example.org
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"096b4e1d622adb917fc67d8e2399eb47a3c3c7fc\"", "is_server_owner": false,
+        "password": "$6$rounds=592887$69rSeDgmqmAW10Vs$azHeniF3O0FsBt3EGPpAP4LCPfoXyi/5jEx2O44da5..edgP6CzRNawacG0Eg39/O/xl3.Os81nrVZY6Y1rRY1",
+        "self_link": "http://localhost:9001/3.0/users/1", "user_id": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/TestProfile.test_view_contains_form.yaml b/src/postorius/tests/fixtures/vcr_cassettes/TestProfile.test_view_contains_form.yaml
new file mode 100644
index 0000000..57bdd75
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/TestProfile.test_view_contains_form.yaml
@@ -0,0 +1,48 @@
+interactions:
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/les@example.org
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"096b4e1d622adb917fc67d8e2399eb47a3c3c7fc\"", "is_server_owner": false,
+        "password": "$6$rounds=592887$69rSeDgmqmAW10Vs$azHeniF3O0FsBt3EGPpAP4LCPfoXyi/5jEx2O44da5..edgP6CzRNawacG0Eg39/O/xl3.Os81nrVZY6Y1rRY1",
+        "self_link": "http://localhost:9001/3.0/users/1", "user_id": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/1/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "les@example.org", "http_etag":
+        "\"dc79f04b185dfcc8e220efd7e4061b4d1abb253e\"", "original_email": "les@example.org",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/les@example.org",
+        "user": "http://localhost:9001/3.0/users/1"}], "http_etag": "\"79d13bca14b3c9c60f1392a2e3cb1847b961fe2b\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['384']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/les@example.org
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"096b4e1d622adb917fc67d8e2399eb47a3c3c7fc\"", "is_server_owner": false,
+        "password": "$6$rounds=592887$69rSeDgmqmAW10Vs$azHeniF3O0FsBt3EGPpAP4LCPfoXyi/5jEx2O44da5..edgP6CzRNawacG0Eg39/O/xl3.Os81nrVZY6Y1rRY1",
+        "self_link": "http://localhost:9001/3.0/users/1", "user_id": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/TestSubscription.test_secondary_mod.yaml b/src/postorius/tests/fixtures/vcr_cassettes/TestSubscription.test_secondary_mod.yaml
new file mode 100644
index 0000000..5f99525
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/TestSubscription.test_secondary_mod.yaml
@@ -0,0 +1,554 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=open_list%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/open_list.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Open_list", "fqdn_listname":
+        "open_list@example.com", "http_etag": "\"6726e101e1dd1de6043eee72f741d4c2479f4735\"",
+        "list_id": "open_list.example.com", "list_name": "open_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/open_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "open_list-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Open_list", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "open_list@example.com",
+        "http_etag": "\"0df09b8caf490c5b0108208cf1a653105fcc6893\"", "include_rfc2369_headers":
+        true, "join_address": "open_list-join@example.com", "last_post_at": null,
+        "leave_address": "open_list-leave@example.com", "list_name": "open_list",
+        "mail_host": "example.com", "next_digest_number": 1, "no_reply_address": "noreply@example.com",
+        "owner_address": "open_list-owner@example.com", "post_id": 1, "posting_address":
+        "open_list@example.com", "posting_pipeline": "default-posting-pipeline", "reply_goes_to_list":
+        "no_munging", "reply_to_address": "", "request_address": "open_list-request@example.com",
+        "scheme": "http", "send_welcome_message": true, "subject_prefix": "[Open_list]
+        ", "subscription_policy": "confirm", "volume": 1, "web_host": "example.com",
+        "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1763']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: subscription_policy=open
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode PATCH
+    uri: http://localhost:9001/3.0/lists/open_list@example.com/config
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: fqdn_listname=moderate_subs%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/moderate_subs.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Moderate_subs", "fqdn_listname":
+        "moderate_subs@example.com", "http_etag": "\"4cf5a031a451ad84a54e4c708cacda8e676e617f\"",
+        "list_id": "moderate_subs.example.com", "list_name": "moderate_subs", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/moderate_subs.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['344']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "moderate_subs-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Moderate_subs", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "moderate_subs@example.com",
+        "http_etag": "\"0ef83c8b84b16db2b497557f2d5cbba080ff1f77\"", "include_rfc2369_headers":
+        true, "join_address": "moderate_subs-join@example.com", "last_post_at": null,
+        "leave_address": "moderate_subs-leave@example.com", "list_name": "moderate_subs",
+        "mail_host": "example.com", "next_digest_number": 1, "no_reply_address": "noreply@example.com",
+        "owner_address": "moderate_subs-owner@example.com", "post_id": 1, "posting_address":
+        "moderate_subs@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "moderate_subs-request@example.com", "scheme": "http", "send_welcome_message":
+        true, "subject_prefix": "[Moderate_subs] ", "subscription_policy": "confirm",
+        "volume": 1, "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1803']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: subscription_policy=moderate
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode PATCH
+    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/config
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: email=test%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/users/36']
+    status: {code: 201, message: Created}
+- request:
+    body: email=fritz%40example.org
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users/36/addresses
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/addresses/fritz@example.org']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/addresses/fritz@example.org/verify
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Moderate_subs", "fqdn_listname":
+        "moderate_subs@example.com", "http_etag": "\"4cf5a031a451ad84a54e4c708cacda8e676e617f\"",
+        "list_id": "moderate_subs.example.com", "list_name": "moderate_subs", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/moderate_subs.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['344']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"39a7c9bdbfae94595820fdf387838367f8ca7529\"", "is_server_owner": false,
+        "password": "$6$rounds=672122$sGsXcTboVCAheDNj$NlTF.dQp/gIDXC5lFxkQNuiSNjAiMZ9Au9F1KvHmEMbaYDu093Lp57i825Rd3dZn5.BRpnuwdLd9ZdFC9g.XF/",
+        "self_link": "http://localhost:9001/3.0/users/36", "user_id": 36}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/36/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "fritz@example.org", "http_etag":
+        "\"6435dfc820ba8d2f8ccbbd49d1afb3e099054cde\"", "original_email": "fritz@example.org",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/fritz@example.org",
+        "user": "http://localhost:9001/3.0/users/36", "verified_on": "2005-08-01T07:49:23"},
+        {"email": "test@example.com", "http_etag": "\"c9ce891e79c54eaca1b0fc84a1b1250d5dcf3f77\"",
+        "original_email": "test@example.com", "registered_on": "2005-08-01T07:49:23",
+        "self_link": "http://localhost:9001/3.0/addresses/test@example.com", "user":
+        "http://localhost:9001/3.0/users/36"}], "http_etag": "\"d7797c84be34b8423d005bc11b2fc9a8a4d2b570\"",
+        "start": 0, "total_size": 2}'}
+    headers:
+      content-length: ['714']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: display_name=None&list_id=moderate_subs.example.com&pre_confirmed=True&pre_verified=True&subscriber=fritz%40example.org
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"fbcd5c8df6304a514d4bfa0b753b54857674d8dc\"",
+        "token": "0000000000000000000000000000000000000002", "token_owner": "moderator"}'}
+    headers:
+      content-length: ['142']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 202, message: Accepted}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/roster/member
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/requests
+  response:
+    body: {string: !!python/unicode '{"entries": [{"display_name": "", "email": "fritz@example.org",
+        "http_etag": "\"6d5e1c84b0e79499b8a33d561983e3778e2b418a\"", "list_id": "moderate_subs.example.com",
+        "token": "0000000000000000000000000000000000000002", "token_owner": "moderator",
+        "type": "subscription", "when": "2005-08-01T07:49:23"}], "http_etag": "\"f2a2e0e65e2a94d4ccd96ac44098c4c88608a68a\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['392']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Moderate_subs", "fqdn_listname":
+        "moderate_subs@example.com", "http_etag": "\"4cf5a031a451ad84a54e4c708cacda8e676e617f\"",
+        "list_id": "moderate_subs.example.com", "list_name": "moderate_subs", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/moderate_subs.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['344']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"39a7c9bdbfae94595820fdf387838367f8ca7529\"", "is_server_owner": false,
+        "password": "$6$rounds=672122$sGsXcTboVCAheDNj$NlTF.dQp/gIDXC5lFxkQNuiSNjAiMZ9Au9F1KvHmEMbaYDu093Lp57i825Rd3dZn5.BRpnuwdLd9ZdFC9g.XF/",
+        "self_link": "http://localhost:9001/3.0/users/36", "user_id": 36}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/36/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "fritz@example.org", "http_etag":
+        "\"6435dfc820ba8d2f8ccbbd49d1afb3e099054cde\"", "original_email": "fritz@example.org",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/fritz@example.org",
+        "user": "http://localhost:9001/3.0/users/36", "verified_on": "2005-08-01T07:49:23"},
+        {"email": "test@example.com", "http_etag": "\"c9ce891e79c54eaca1b0fc84a1b1250d5dcf3f77\"",
+        "original_email": "test@example.com", "registered_on": "2005-08-01T07:49:23",
+        "self_link": "http://localhost:9001/3.0/addresses/test@example.com", "user":
+        "http://localhost:9001/3.0/users/36"}], "http_etag": "\"d7797c84be34b8423d005bc11b2fc9a8a4d2b570\"",
+        "start": 0, "total_size": 2}'}
+    headers:
+      content-length: ['714']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com/member/test@example.com
+  response:
+    body: {string: !!python/unicode '{}'}
+    headers:
+      content-length: ['2']
+      content-type: [application/json]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com/member/fritz@example.org
+  response:
+    body: {string: !!python/unicode '{}'}
+    headers:
+      content-length: ['2']
+      content-type: [application/json]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "moderate_subs-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Moderate_subs", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "moderate_subs@example.com",
+        "http_etag": "\"d3e0584c03eeb46b4dbfe4412a8d63477a9c3d3c\"", "include_rfc2369_headers":
+        true, "join_address": "moderate_subs-join@example.com", "last_post_at": null,
+        "leave_address": "moderate_subs-leave@example.com", "list_name": "moderate_subs",
+        "mail_host": "example.com", "next_digest_number": 1, "no_reply_address": "noreply@example.com",
+        "owner_address": "moderate_subs-owner@example.com", "post_id": 1, "posting_address":
+        "moderate_subs@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "moderate_subs-request@example.com", "scheme": "http", "send_welcome_message":
+        true, "subject_prefix": "[Moderate_subs] ", "subscription_policy": "moderate",
+        "volume": 1, "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1804']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list@example.com/requests
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/requests
+  response:
+    body: {string: !!python/unicode '{"entries": [{"display_name": "", "email": "fritz@example.org",
+        "http_etag": "\"6d5e1c84b0e79499b8a33d561983e3778e2b418a\"", "list_id": "moderate_subs.example.com",
+        "token": "0000000000000000000000000000000000000002", "token_owner": "moderator",
+        "type": "subscription", "when": "2005-08-01T07:49:23"}], "http_etag": "\"f2a2e0e65e2a94d4ccd96ac44098c4c88608a68a\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['392']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: action=discard
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com/requests/0000000000000000000000000000000000000002
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/open_list@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/36
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/TestSubscription.test_secondary_open.yaml b/src/postorius/tests/fixtures/vcr_cassettes/TestSubscription.test_secondary_open.yaml
new file mode 100644
index 0000000..edfd8d9
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/TestSubscription.test_secondary_open.yaml
@@ -0,0 +1,543 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=open_list%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/open_list.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Open_list", "fqdn_listname":
+        "open_list@example.com", "http_etag": "\"6726e101e1dd1de6043eee72f741d4c2479f4735\"",
+        "list_id": "open_list.example.com", "list_name": "open_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/open_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "open_list-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Open_list", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "open_list@example.com",
+        "http_etag": "\"0df09b8caf490c5b0108208cf1a653105fcc6893\"", "include_rfc2369_headers":
+        true, "join_address": "open_list-join@example.com", "last_post_at": null,
+        "leave_address": "open_list-leave@example.com", "list_name": "open_list",
+        "mail_host": "example.com", "next_digest_number": 1, "no_reply_address": "noreply@example.com",
+        "owner_address": "open_list-owner@example.com", "post_id": 1, "posting_address":
+        "open_list@example.com", "posting_pipeline": "default-posting-pipeline", "reply_goes_to_list":
+        "no_munging", "reply_to_address": "", "request_address": "open_list-request@example.com",
+        "scheme": "http", "send_welcome_message": true, "subject_prefix": "[Open_list]
+        ", "subscription_policy": "confirm", "volume": 1, "web_host": "example.com",
+        "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1763']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: subscription_policy=open
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode PATCH
+    uri: http://localhost:9001/3.0/lists/open_list@example.com/config
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: fqdn_listname=moderate_subs%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/moderate_subs.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Moderate_subs", "fqdn_listname":
+        "moderate_subs@example.com", "http_etag": "\"4cf5a031a451ad84a54e4c708cacda8e676e617f\"",
+        "list_id": "moderate_subs.example.com", "list_name": "moderate_subs", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/moderate_subs.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['344']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "moderate_subs-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Moderate_subs", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "moderate_subs@example.com",
+        "http_etag": "\"0ef83c8b84b16db2b497557f2d5cbba080ff1f77\"", "include_rfc2369_headers":
+        true, "join_address": "moderate_subs-join@example.com", "last_post_at": null,
+        "leave_address": "moderate_subs-leave@example.com", "list_name": "moderate_subs",
+        "mail_host": "example.com", "next_digest_number": 1, "no_reply_address": "noreply@example.com",
+        "owner_address": "moderate_subs-owner@example.com", "post_id": 1, "posting_address":
+        "moderate_subs@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "moderate_subs-request@example.com", "scheme": "http", "send_welcome_message":
+        true, "subject_prefix": "[Moderate_subs] ", "subscription_policy": "confirm",
+        "volume": 1, "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1803']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: subscription_policy=moderate
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode PATCH
+    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/config
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: email=test%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/users/37']
+    status: {code: 201, message: Created}
+- request:
+    body: email=fritz%40example.org
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users/37/addresses
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/addresses/fritz@example.org']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/addresses/fritz@example.org/verify
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Open_list", "fqdn_listname":
+        "open_list@example.com", "http_etag": "\"6726e101e1dd1de6043eee72f741d4c2479f4735\"",
+        "list_id": "open_list.example.com", "list_name": "open_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/open_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"47d72ae263019d8de73d332942e94cba74e4f996\"", "is_server_owner": false,
+        "password": "$6$rounds=652476$pxQNZYnV4imm0sPp$PniWOucxQKC4mJtaveQzEQt0KpMzyPfpJGwweENFNRmXreDjdPptrVf7mLmLGmu2tCN9TcIEuSDdbgEZrupYY0",
+        "self_link": "http://localhost:9001/3.0/users/37", "user_id": 37}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/37/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "fritz@example.org", "http_etag":
+        "\"f81a41eee9ccfd3d3b327f2571e8846e2b47388f\"", "original_email": "fritz@example.org",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/fritz@example.org",
+        "user": "http://localhost:9001/3.0/users/37", "verified_on": "2005-08-01T07:49:23"},
+        {"email": "test@example.com", "http_etag": "\"2b6cb0f2a91c67ba93a55ed62f8633cd211ca7f0\"",
+        "original_email": "test@example.com", "registered_on": "2005-08-01T07:49:23",
+        "self_link": "http://localhost:9001/3.0/addresses/test@example.com", "user":
+        "http://localhost:9001/3.0/users/37"}], "http_etag": "\"f3c86a250053b63a009d452674044ebccf4cbf7e\"",
+        "start": 0, "total_size": 2}'}
+    headers:
+      content-length: ['714']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: display_name=None&list_id=open_list.example.com&pre_confirmed=True&pre_verified=True&subscriber=fritz%40example.org
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/68']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list@example.com/roster/member
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/fritz@example.org",
+        "delivery_mode": "regular", "email": "fritz@example.org", "http_etag": "\"ca246405c9fd66b6d3a2c209a67f42a835723a78\"",
+        "list_id": "open_list.example.com", "member_id": 68, "moderation_action":
+        "defer", "role": "member", "self_link": "http://localhost:9001/3.0/members/68",
+        "user": "http://localhost:9001/3.0/users/37"}], "http_etag": "\"3252c384216cb214d719520637ffcc6cb8d9bd5c\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['492']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list@example.com/requests
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Open_list", "fqdn_listname":
+        "open_list@example.com", "http_etag": "\"f19d0b7ddb1b51b8c81a873365571fd6aeb6162d\"",
+        "list_id": "open_list.example.com", "list_name": "open_list", "mail_host":
+        "example.com", "member_count": 1, "self_link": "http://localhost:9001/3.0/lists/open_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"47d72ae263019d8de73d332942e94cba74e4f996\"", "is_server_owner": false,
+        "password": "$6$rounds=652476$pxQNZYnV4imm0sPp$PniWOucxQKC4mJtaveQzEQt0KpMzyPfpJGwweENFNRmXreDjdPptrVf7mLmLGmu2tCN9TcIEuSDdbgEZrupYY0",
+        "self_link": "http://localhost:9001/3.0/users/37", "user_id": 37}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/37/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "fritz@example.org", "http_etag":
+        "\"f81a41eee9ccfd3d3b327f2571e8846e2b47388f\"", "original_email": "fritz@example.org",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/fritz@example.org",
+        "user": "http://localhost:9001/3.0/users/37", "verified_on": "2005-08-01T07:49:23"},
+        {"email": "test@example.com", "http_etag": "\"2b6cb0f2a91c67ba93a55ed62f8633cd211ca7f0\"",
+        "original_email": "test@example.com", "registered_on": "2005-08-01T07:49:23",
+        "self_link": "http://localhost:9001/3.0/addresses/test@example.com", "user":
+        "http://localhost:9001/3.0/users/37"}], "http_etag": "\"f3c86a250053b63a009d452674044ebccf4cbf7e\"",
+        "start": 0, "total_size": 2}'}
+    headers:
+      content-length: ['714']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list.example.com/member/test@example.com
+  response:
+    body: {string: !!python/unicode '{}'}
+    headers:
+      content-length: ['2']
+      content-type: [application/json]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list.example.com/member/fritz@example.org
+  response:
+    body: {string: !!python/unicode '{"address": "http://localhost:9001/3.0/addresses/fritz@example.org",
+        "delivery_mode": "regular", "email": "fritz@example.org", "http_etag": "\"ca246405c9fd66b6d3a2c209a67f42a835723a78\"",
+        "list_id": "open_list.example.com", "member_id": 68, "moderation_action":
+        "defer", "role": "member", "self_link": "http://localhost:9001/3.0/members/68",
+        "user": "http://localhost:9001/3.0/users/37"}'}
+    headers:
+      content-length: ['387']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "open_list-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Open_list", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "open_list@example.com",
+        "http_etag": "\"48e9d66d84c8bf2c04406ceb5938631035498bdb\"", "include_rfc2369_headers":
+        true, "join_address": "open_list-join@example.com", "last_post_at": null,
+        "leave_address": "open_list-leave@example.com", "list_name": "open_list",
+        "mail_host": "example.com", "next_digest_number": 1, "no_reply_address": "noreply@example.com",
+        "owner_address": "open_list-owner@example.com", "post_id": 1, "posting_address":
+        "open_list@example.com", "posting_pipeline": "default-posting-pipeline", "reply_goes_to_list":
+        "no_munging", "reply_to_address": "", "request_address": "open_list-request@example.com",
+        "scheme": "http", "send_welcome_message": true, "subject_prefix": "[Open_list]
+        ", "subscription_policy": "open", "volume": 1, "web_host": "example.com",
+        "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1760']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list@example.com/requests
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/requests
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/open_list@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/37
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/TestSubscription.test_subscribe_mod.yaml b/src/postorius/tests/fixtures/vcr_cassettes/TestSubscription.test_subscribe_mod.yaml
new file mode 100644
index 0000000..17c1f24
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/TestSubscription.test_subscribe_mod.yaml
@@ -0,0 +1,555 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=open_list%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/open_list.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Open_list", "fqdn_listname":
+        "open_list@example.com", "http_etag": "\"6726e101e1dd1de6043eee72f741d4c2479f4735\"",
+        "list_id": "open_list.example.com", "list_name": "open_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/open_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "open_list-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Open_list", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "open_list@example.com",
+        "http_etag": "\"0df09b8caf490c5b0108208cf1a653105fcc6893\"", "include_rfc2369_headers":
+        true, "join_address": "open_list-join@example.com", "last_post_at": null,
+        "leave_address": "open_list-leave@example.com", "list_name": "open_list",
+        "mail_host": "example.com", "next_digest_number": 1, "no_reply_address": "noreply@example.com",
+        "owner_address": "open_list-owner@example.com", "post_id": 1, "posting_address":
+        "open_list@example.com", "posting_pipeline": "default-posting-pipeline", "reply_goes_to_list":
+        "no_munging", "reply_to_address": "", "request_address": "open_list-request@example.com",
+        "scheme": "http", "send_welcome_message": true, "subject_prefix": "[Open_list]
+        ", "subscription_policy": "confirm", "volume": 1, "web_host": "example.com",
+        "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1763']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: subscription_policy=open
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode PATCH
+    uri: http://localhost:9001/3.0/lists/open_list@example.com/config
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: fqdn_listname=moderate_subs%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/moderate_subs.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Moderate_subs", "fqdn_listname":
+        "moderate_subs@example.com", "http_etag": "\"4cf5a031a451ad84a54e4c708cacda8e676e617f\"",
+        "list_id": "moderate_subs.example.com", "list_name": "moderate_subs", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/moderate_subs.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['344']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "moderate_subs-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Moderate_subs", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "moderate_subs@example.com",
+        "http_etag": "\"0ef83c8b84b16db2b497557f2d5cbba080ff1f77\"", "include_rfc2369_headers":
+        true, "join_address": "moderate_subs-join@example.com", "last_post_at": null,
+        "leave_address": "moderate_subs-leave@example.com", "list_name": "moderate_subs",
+        "mail_host": "example.com", "next_digest_number": 1, "no_reply_address": "noreply@example.com",
+        "owner_address": "moderate_subs-owner@example.com", "post_id": 1, "posting_address":
+        "moderate_subs@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "moderate_subs-request@example.com", "scheme": "http", "send_welcome_message":
+        true, "subject_prefix": "[Moderate_subs] ", "subscription_policy": "confirm",
+        "volume": 1, "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1803']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: subscription_policy=moderate
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode PATCH
+    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/config
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: email=test%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/users/38']
+    status: {code: 201, message: Created}
+- request:
+    body: email=fritz%40example.org
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users/38/addresses
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/addresses/fritz@example.org']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/addresses/fritz@example.org/verify
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Moderate_subs", "fqdn_listname":
+        "moderate_subs@example.com", "http_etag": "\"4cf5a031a451ad84a54e4c708cacda8e676e617f\"",
+        "list_id": "moderate_subs.example.com", "list_name": "moderate_subs", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/moderate_subs.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['344']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"876dd07f378ac55b78fb1238d8b15987921693c8\"", "is_server_owner": false,
+        "password": "$6$rounds=656005$j6PSscUeaxi.698U$MDPKKwquL09xmAfv73pbe.z7jfP59JkW46qrwBQIY0kG4nsmluUeVC6OkusUm6r7YqEc3uZgTYKpXWxCrCkx1.",
+        "self_link": "http://localhost:9001/3.0/users/38", "user_id": 38}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/38/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "fritz@example.org", "http_etag":
+        "\"1a3be368b8beef3dd371c272fb26140604c0bca1\"", "original_email": "fritz@example.org",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/fritz@example.org",
+        "user": "http://localhost:9001/3.0/users/38", "verified_on": "2005-08-01T07:49:23"},
+        {"email": "test@example.com", "http_etag": "\"df7343d5507957b6386cbbeab0f19495cfce4a58\"",
+        "original_email": "test@example.com", "registered_on": "2005-08-01T07:49:23",
+        "self_link": "http://localhost:9001/3.0/addresses/test@example.com", "user":
+        "http://localhost:9001/3.0/users/38"}], "http_etag": "\"bc00aa3303b0579022c9ec27d3b350b752a9dc1b\"",
+        "start": 0, "total_size": 2}'}
+    headers:
+      content-length: ['714']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: display_name=None&list_id=moderate_subs.example.com&pre_confirmed=True&pre_verified=True&subscriber=test%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"c63c029e701c8257e2a249d1c41d50660434b11f\"",
+        "token": "0000000000000000000000000000000000000003", "token_owner": "moderator"}'}
+    headers:
+      content-length: ['142']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 202, message: Accepted}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/roster/member
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/requests
+  response:
+    body: {string: !!python/unicode '{"entries": [{"display_name": "", "email": "test@example.com",
+        "http_etag": "\"05789eac34b1a55d8e9c373407d5bb9de8f07d7c\"", "list_id": "moderate_subs.example.com",
+        "token": "0000000000000000000000000000000000000003", "token_owner": "moderator",
+        "type": "subscription", "when": "2005-08-01T07:49:23"}], "http_etag": "\"97ec7ec659a863253fb5b45bbb3e7a2ec9549f96\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['391']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Moderate_subs", "fqdn_listname":
+        "moderate_subs@example.com", "http_etag": "\"4cf5a031a451ad84a54e4c708cacda8e676e617f\"",
+        "list_id": "moderate_subs.example.com", "list_name": "moderate_subs", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/moderate_subs.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['344']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"876dd07f378ac55b78fb1238d8b15987921693c8\"", "is_server_owner": false,
+        "password": "$6$rounds=656005$j6PSscUeaxi.698U$MDPKKwquL09xmAfv73pbe.z7jfP59JkW46qrwBQIY0kG4nsmluUeVC6OkusUm6r7YqEc3uZgTYKpXWxCrCkx1.",
+        "self_link": "http://localhost:9001/3.0/users/38", "user_id": 38}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/38/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "fritz@example.org", "http_etag":
+        "\"1a3be368b8beef3dd371c272fb26140604c0bca1\"", "original_email": "fritz@example.org",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/fritz@example.org",
+        "user": "http://localhost:9001/3.0/users/38", "verified_on": "2005-08-01T07:49:23"},
+        {"email": "test@example.com", "http_etag": "\"f130591ed82ad571a456d5bbc427eb8beef38cfc\"",
+        "original_email": "test@example.com", "registered_on": "2005-08-01T07:49:23",
+        "self_link": "http://localhost:9001/3.0/addresses/test@example.com", "user":
+        "http://localhost:9001/3.0/users/38", "verified_on": "2005-08-01T07:49:23"}],
+        "http_etag": "\"59a482538be7786e4cbfd604b6d3ecda6b4623f8\"", "start": 0, "total_size":
+        2}'}
+    headers:
+      content-length: ['752']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com/member/test@example.com
+  response:
+    body: {string: !!python/unicode '{}'}
+    headers:
+      content-length: ['2']
+      content-type: [application/json]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com/member/fritz@example.org
+  response:
+    body: {string: !!python/unicode '{}'}
+    headers:
+      content-length: ['2']
+      content-type: [application/json]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "moderate_subs-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Moderate_subs", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "moderate_subs@example.com",
+        "http_etag": "\"d3e0584c03eeb46b4dbfe4412a8d63477a9c3d3c\"", "include_rfc2369_headers":
+        true, "join_address": "moderate_subs-join@example.com", "last_post_at": null,
+        "leave_address": "moderate_subs-leave@example.com", "list_name": "moderate_subs",
+        "mail_host": "example.com", "next_digest_number": 1, "no_reply_address": "noreply@example.com",
+        "owner_address": "moderate_subs-owner@example.com", "post_id": 1, "posting_address":
+        "moderate_subs@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "moderate_subs-request@example.com", "scheme": "http", "send_welcome_message":
+        true, "subject_prefix": "[Moderate_subs] ", "subscription_policy": "moderate",
+        "volume": 1, "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1804']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list@example.com/requests
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/requests
+  response:
+    body: {string: !!python/unicode '{"entries": [{"display_name": "", "email": "test@example.com",
+        "http_etag": "\"05789eac34b1a55d8e9c373407d5bb9de8f07d7c\"", "list_id": "moderate_subs.example.com",
+        "token": "0000000000000000000000000000000000000003", "token_owner": "moderator",
+        "type": "subscription", "when": "2005-08-01T07:49:23"}], "http_etag": "\"97ec7ec659a863253fb5b45bbb3e7a2ec9549f96\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['391']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: action=discard
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com/requests/0000000000000000000000000000000000000003
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/open_list@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/38
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/TestSubscription.test_subscribe_open.yaml b/src/postorius/tests/fixtures/vcr_cassettes/TestSubscription.test_subscribe_open.yaml
new file mode 100644
index 0000000..5eaa7d3
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/TestSubscription.test_subscribe_open.yaml
@@ -0,0 +1,532 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=open_list%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/open_list.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Open_list", "fqdn_listname":
+        "open_list@example.com", "http_etag": "\"6726e101e1dd1de6043eee72f741d4c2479f4735\"",
+        "list_id": "open_list.example.com", "list_name": "open_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/open_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "open_list-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Open_list", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "open_list@example.com",
+        "http_etag": "\"0df09b8caf490c5b0108208cf1a653105fcc6893\"", "include_rfc2369_headers":
+        true, "join_address": "open_list-join@example.com", "last_post_at": null,
+        "leave_address": "open_list-leave@example.com", "list_name": "open_list",
+        "mail_host": "example.com", "next_digest_number": 1, "no_reply_address": "noreply@example.com",
+        "owner_address": "open_list-owner@example.com", "post_id": 1, "posting_address":
+        "open_list@example.com", "posting_pipeline": "default-posting-pipeline", "reply_goes_to_list":
+        "no_munging", "reply_to_address": "", "request_address": "open_list-request@example.com",
+        "scheme": "http", "send_welcome_message": true, "subject_prefix": "[Open_list]
+        ", "subscription_policy": "confirm", "volume": 1, "web_host": "example.com",
+        "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1763']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: subscription_policy=open
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode PATCH
+    uri: http://localhost:9001/3.0/lists/open_list@example.com/config
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: fqdn_listname=moderate_subs%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/moderate_subs.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Moderate_subs", "fqdn_listname":
+        "moderate_subs@example.com", "http_etag": "\"4cf5a031a451ad84a54e4c708cacda8e676e617f\"",
+        "list_id": "moderate_subs.example.com", "list_name": "moderate_subs", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/moderate_subs.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['344']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "moderate_subs-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Moderate_subs", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "moderate_subs@example.com",
+        "http_etag": "\"0ef83c8b84b16db2b497557f2d5cbba080ff1f77\"", "include_rfc2369_headers":
+        true, "join_address": "moderate_subs-join@example.com", "last_post_at": null,
+        "leave_address": "moderate_subs-leave@example.com", "list_name": "moderate_subs",
+        "mail_host": "example.com", "next_digest_number": 1, "no_reply_address": "noreply@example.com",
+        "owner_address": "moderate_subs-owner@example.com", "post_id": 1, "posting_address":
+        "moderate_subs@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "moderate_subs-request@example.com", "scheme": "http", "send_welcome_message":
+        true, "subject_prefix": "[Moderate_subs] ", "subscription_policy": "confirm",
+        "volume": 1, "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1803']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: subscription_policy=moderate
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode PATCH
+    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/config
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: email=test%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/users/39']
+    status: {code: 201, message: Created}
+- request:
+    body: email=fritz%40example.org
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users/39/addresses
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/addresses/fritz@example.org']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/addresses/fritz@example.org/verify
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Open_list", "fqdn_listname":
+        "open_list@example.com", "http_etag": "\"6726e101e1dd1de6043eee72f741d4c2479f4735\"",
+        "list_id": "open_list.example.com", "list_name": "open_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/open_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"363e5b64738986717ca9e3e798dce9259705cbb9\"", "is_server_owner": false,
+        "password": "$6$rounds=637388$9VuZO5.ur7XLASuY$53Hgu4ZZgBL9vyEVsc8oDc5lwXqQ4hqJlkD8JTEdhnCZVPih1M9./JfQmweIOKynseGC2q3d8XCXO2bT6BGi8/",
+        "self_link": "http://localhost:9001/3.0/users/39", "user_id": 39}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/39/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "fritz@example.org", "http_etag":
+        "\"b83404249db7d4ea3134fc9479681cb8a1b7919a\"", "original_email": "fritz@example.org",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/fritz@example.org",
+        "user": "http://localhost:9001/3.0/users/39", "verified_on": "2005-08-01T07:49:23"},
+        {"email": "test@example.com", "http_etag": "\"3f59bc56ac53ac889ba2218b66f731489cd6e010\"",
+        "original_email": "test@example.com", "registered_on": "2005-08-01T07:49:23",
+        "self_link": "http://localhost:9001/3.0/addresses/test@example.com", "user":
+        "http://localhost:9001/3.0/users/39"}], "http_etag": "\"6c1699ec38040137f8327bbf2632585a7b7e4ccc\"",
+        "start": 0, "total_size": 2}'}
+    headers:
+      content-length: ['714']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: display_name=None&list_id=open_list.example.com&pre_confirmed=True&pre_verified=True&subscriber=test%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/members
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/members/69']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list@example.com/roster/member
+  response:
+    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/test@example.com",
+        "delivery_mode": "regular", "email": "test@example.com", "http_etag": "\"24ce5dcf84492924ec20592a525dda865799f487\"",
+        "list_id": "open_list.example.com", "member_id": 69, "moderation_action":
+        "defer", "role": "member", "self_link": "http://localhost:9001/3.0/members/69",
+        "user": "http://localhost:9001/3.0/users/39"}], "http_etag": "\"d9411925d4b6d6dab1c72db6b8e91c67a3fc4890\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['490']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list@example.com/requests
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Open_list", "fqdn_listname":
+        "open_list@example.com", "http_etag": "\"f19d0b7ddb1b51b8c81a873365571fd6aeb6162d\"",
+        "list_id": "open_list.example.com", "list_name": "open_list", "mail_host":
+        "example.com", "member_count": 1, "self_link": "http://localhost:9001/3.0/lists/open_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"363e5b64738986717ca9e3e798dce9259705cbb9\"", "is_server_owner": false,
+        "password": "$6$rounds=637388$9VuZO5.ur7XLASuY$53Hgu4ZZgBL9vyEVsc8oDc5lwXqQ4hqJlkD8JTEdhnCZVPih1M9./JfQmweIOKynseGC2q3d8XCXO2bT6BGi8/",
+        "self_link": "http://localhost:9001/3.0/users/39", "user_id": 39}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/39/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "fritz@example.org", "http_etag":
+        "\"b83404249db7d4ea3134fc9479681cb8a1b7919a\"", "original_email": "fritz@example.org",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/fritz@example.org",
+        "user": "http://localhost:9001/3.0/users/39", "verified_on": "2005-08-01T07:49:23"},
+        {"email": "test@example.com", "http_etag": "\"d03f8e5d44223361e8eef808014d0ee7b2440d46\"",
+        "original_email": "test@example.com", "registered_on": "2005-08-01T07:49:23",
+        "self_link": "http://localhost:9001/3.0/addresses/test@example.com", "user":
+        "http://localhost:9001/3.0/users/39", "verified_on": "2005-08-01T07:49:23"}],
+        "http_etag": "\"0848b6b3280f6bd9108ea3c97c0740a9617daf46\"", "start": 0, "total_size":
+        2}'}
+    headers:
+      content-length: ['752']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list.example.com/member/test@example.com
+  response:
+    body: {string: !!python/unicode '{"address": "http://localhost:9001/3.0/addresses/test@example.com",
+        "delivery_mode": "regular", "email": "test@example.com", "http_etag": "\"24ce5dcf84492924ec20592a525dda865799f487\"",
+        "list_id": "open_list.example.com", "member_id": 69, "moderation_action":
+        "defer", "role": "member", "self_link": "http://localhost:9001/3.0/members/69",
+        "user": "http://localhost:9001/3.0/users/39"}'}
+    headers:
+      content-length: ['385']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "open_list-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Open_list", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "open_list@example.com",
+        "http_etag": "\"48e9d66d84c8bf2c04406ceb5938631035498bdb\"", "include_rfc2369_headers":
+        true, "join_address": "open_list-join@example.com", "last_post_at": null,
+        "leave_address": "open_list-leave@example.com", "list_name": "open_list",
+        "mail_host": "example.com", "next_digest_number": 1, "no_reply_address": "noreply@example.com",
+        "owner_address": "open_list-owner@example.com", "post_id": 1, "posting_address":
+        "open_list@example.com", "posting_pipeline": "default-posting-pipeline", "reply_goes_to_list":
+        "no_munging", "reply_to_address": "", "request_address": "open_list-request@example.com",
+        "scheme": "http", "send_welcome_message": true, "subject_prefix": "[Open_list]
+        ", "subscription_policy": "open", "volume": 1, "web_host": "example.com",
+        "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1760']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list@example.com/requests
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/requests
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/open_list@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/39
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/TestSubscription.test_unknown_address.yaml b/src/postorius/tests/fixtures/vcr_cassettes/TestSubscription.test_unknown_address.yaml
new file mode 100644
index 0000000..f75e932
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/TestSubscription.test_unknown_address.yaml
@@ -0,0 +1,522 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
+        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
+        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "url_host": "example.com"}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=open_list%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/open_list.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Open_list", "fqdn_listname":
+        "open_list@example.com", "http_etag": "\"6726e101e1dd1de6043eee72f741d4c2479f4735\"",
+        "list_id": "open_list.example.com", "list_name": "open_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/open_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "open_list-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Open_list", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "open_list@example.com",
+        "http_etag": "\"0df09b8caf490c5b0108208cf1a653105fcc6893\"", "include_rfc2369_headers":
+        true, "join_address": "open_list-join@example.com", "last_post_at": null,
+        "leave_address": "open_list-leave@example.com", "list_name": "open_list",
+        "mail_host": "example.com", "next_digest_number": 1, "no_reply_address": "noreply@example.com",
+        "owner_address": "open_list-owner@example.com", "post_id": 1, "posting_address":
+        "open_list@example.com", "posting_pipeline": "default-posting-pipeline", "reply_goes_to_list":
+        "no_munging", "reply_to_address": "", "request_address": "open_list-request@example.com",
+        "scheme": "http", "send_welcome_message": true, "subject_prefix": "[Open_list]
+        ", "subscription_policy": "confirm", "volume": 1, "web_host": "example.com",
+        "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1763']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: subscription_policy=open
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode PATCH
+    uri: http://localhost:9001/3.0/lists/open_list@example.com/config
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: fqdn_listname=moderate_subs%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/lists/moderate_subs.example.com']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Moderate_subs", "fqdn_listname":
+        "moderate_subs@example.com", "http_etag": "\"4cf5a031a451ad84a54e4c708cacda8e676e617f\"",
+        "list_id": "moderate_subs.example.com", "list_name": "moderate_subs", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/moderate_subs.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['344']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "moderate_subs-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Moderate_subs", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "moderate_subs@example.com",
+        "http_etag": "\"0ef83c8b84b16db2b497557f2d5cbba080ff1f77\"", "include_rfc2369_headers":
+        true, "join_address": "moderate_subs-join@example.com", "last_post_at": null,
+        "leave_address": "moderate_subs-leave@example.com", "list_name": "moderate_subs",
+        "mail_host": "example.com", "next_digest_number": 1, "no_reply_address": "noreply@example.com",
+        "owner_address": "moderate_subs-owner@example.com", "post_id": 1, "posting_address":
+        "moderate_subs@example.com", "posting_pipeline": "default-posting-pipeline",
+        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
+        "moderate_subs-request@example.com", "scheme": "http", "send_welcome_message":
+        true, "subject_prefix": "[Moderate_subs] ", "subscription_policy": "confirm",
+        "volume": 1, "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1803']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: subscription_policy=moderate
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode PATCH
+    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/config
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: email=test%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/users/40']
+    status: {code: 201, message: Created}
+- request:
+    body: email=fritz%40example.org
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/users/40/addresses
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      location: ['http://localhost:9001/3.0/addresses/fritz@example.org']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode POST
+    uri: http://localhost:9001/3.0/addresses/fritz@example.org/verify
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Open_list", "fqdn_listname":
+        "open_list@example.com", "http_etag": "\"6726e101e1dd1de6043eee72f741d4c2479f4735\"",
+        "list_id": "open_list.example.com", "list_name": "open_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/open_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"416210f7cfe8e271ea1836118d2ee45d760e1f2a\"", "is_server_owner": false,
+        "password": "$6$rounds=656272$tIEaXcEIsvZSaF4j$UQ.I.2DduGwh1MiOEmcWPDRKLt7Kud2LSivxA163W.Wjwd3UCZIiSZclkBRWsceAhd8zDbm9BxACjdMJRN6gH0",
+        "self_link": "http://localhost:9001/3.0/users/40", "user_id": 40}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/40/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "fritz@example.org", "http_etag":
+        "\"a4066256fe322d66beb287a4afe122bdaece8ffe\"", "original_email": "fritz@example.org",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/fritz@example.org",
+        "user": "http://localhost:9001/3.0/users/40", "verified_on": "2005-08-01T07:49:23"},
+        {"email": "test@example.com", "http_etag": "\"ed370cf51a7ed5a828a3c574660bfb19ff01ab8d\"",
+        "original_email": "test@example.com", "registered_on": "2005-08-01T07:49:23",
+        "self_link": "http://localhost:9001/3.0/addresses/test@example.com", "user":
+        "http://localhost:9001/3.0/users/40"}], "http_etag": "\"005ac52abdc2fa6fa6916cb276f48ea49bc4f1d7\"",
+        "start": 0, "total_size": 2}'}
+    headers:
+      content-length: ['714']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list@example.com/roster/member
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list@example.com/requests
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list.example.com
+  response:
+    body: {string: !!python/unicode '{"display_name": "Open_list", "fqdn_listname":
+        "open_list@example.com", "http_etag": "\"6726e101e1dd1de6043eee72f741d4c2479f4735\"",
+        "list_id": "open_list.example.com", "list_name": "open_list", "mail_host":
+        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/open_list.example.com",
+        "volume": 1}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"416210f7cfe8e271ea1836118d2ee45d760e1f2a\"", "is_server_owner": false,
+        "password": "$6$rounds=656272$tIEaXcEIsvZSaF4j$UQ.I.2DduGwh1MiOEmcWPDRKLt7Kud2LSivxA163W.Wjwd3UCZIiSZclkBRWsceAhd8zDbm9BxACjdMJRN6gH0",
+        "self_link": "http://localhost:9001/3.0/users/40", "user_id": 40}'}
+    headers:
+      content-length: ['326']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/users/40/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "fritz@example.org", "http_etag":
+        "\"a4066256fe322d66beb287a4afe122bdaece8ffe\"", "original_email": "fritz@example.org",
+        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/fritz@example.org",
+        "user": "http://localhost:9001/3.0/users/40", "verified_on": "2005-08-01T07:49:23"},
+        {"email": "test@example.com", "http_etag": "\"ed370cf51a7ed5a828a3c574660bfb19ff01ab8d\"",
+        "original_email": "test@example.com", "registered_on": "2005-08-01T07:49:23",
+        "self_link": "http://localhost:9001/3.0/addresses/test@example.com", "user":
+        "http://localhost:9001/3.0/users/40"}], "http_etag": "\"005ac52abdc2fa6fa6916cb276f48ea49bc4f1d7\"",
+        "start": 0, "total_size": 2}'}
+    headers:
+      content-length: ['714']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list.example.com/member/test@example.com
+  response:
+    body: {string: !!python/unicode '{}'}
+    headers:
+      content-length: ['2']
+      content-type: [application/json]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list.example.com/member/fritz@example.org
+  response:
+    body: {string: !!python/unicode '{}'}
+    headers:
+      content-length: ['2']
+      content-type: [application/json]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list@example.com/config
+  response:
+    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
+        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
+        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
+        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
+        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
+        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
+        "open_list-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
+        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
+        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
+        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
+        "monthly", "digests_enabled": true, "display_name": "Open_list", "filter_content":
+        false, "first_strip_reply_to": false, "fqdn_listname": "open_list@example.com",
+        "http_etag": "\"48e9d66d84c8bf2c04406ceb5938631035498bdb\"", "include_rfc2369_headers":
+        true, "join_address": "open_list-join@example.com", "last_post_at": null,
+        "leave_address": "open_list-leave@example.com", "list_name": "open_list",
+        "mail_host": "example.com", "next_digest_number": 1, "no_reply_address": "noreply@example.com",
+        "owner_address": "open_list-owner@example.com", "post_id": 1, "posting_address":
+        "open_list@example.com", "posting_pipeline": "default-posting-pipeline", "reply_goes_to_list":
+        "no_munging", "reply_to_address": "", "request_address": "open_list-request@example.com",
+        "scheme": "http", "send_welcome_message": true, "subject_prefix": "[Open_list]
+        ", "subscription_policy": "open", "volume": 1, "web_host": "example.com",
+        "welcome_message_uri": "mailman:///welcome.txt"}'}
+    headers:
+      content-length: ['1760']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/open_list@example.com/requests
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode GET
+    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/requests
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0, "total_size": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/open_list@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/users/40
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode DELETE
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/list_bans.yaml b/src/postorius/tests/fixtures/vcr_cassettes/list_bans.yaml
deleted file mode 100644
index 79ae65b..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/list_bans.yaml
+++ /dev/null
@@ -1,745 +0,0 @@
-interactions:
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=test_list%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/test_list.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
-        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
-        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
-        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
-        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/test_list@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=test_list%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/test_list.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/test_list@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=test_list%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/test_list.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/test_list@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=test_list%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/test_list.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
-        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
-        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
-        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
-        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/test_list@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=test_list%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/test_list.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/test_list@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=test_list%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/test_list.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/test_list@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=test_list%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/test_list.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/test_list@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=test_list%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/test_list.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
-        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
-        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/test_list@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=test_list%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/test_list.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
-        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
-        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/test_user@example.com
-  response:
-    body: {string: !!python/unicode 404 Not Found}
-    headers:
-      content-length: ['13']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
-        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
-        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/test_list@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/list_bans_add_ban.yaml b/src/postorius/tests/fixtures/vcr_cassettes/list_bans_add_ban.yaml
deleted file mode 100644
index 490e718..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/list_bans_add_ban.yaml
+++ /dev/null
@@ -1,109 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
-        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
-        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: email=banned%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
-        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
-        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "banned@example.com",
-        "http_etag": "\"f97c7e71d9d67fe90f1f8d98429c3fa6a5c76f3d\"", "list_id": "test_list.example.com",
-        "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com"}],
-        "http_etag": "\"3f2107d752512a58b966f626957a8a21f2280abd\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['327']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "banned@example.com",
-        "http_etag": "\"f97c7e71d9d67fe90f1f8d98429c3fa6a5c76f3d\"", "list_id": "test_list.example.com",
-        "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com"}],
-        "http_etag": "\"3f2107d752512a58b966f626957a8a21f2280abd\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['327']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
-        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
-        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com
-  response:
-    body: {string: !!python/unicode '{"email": "banned@example.com", "http_etag":
-        "\"f97c7e71d9d67fe90f1f8d98429c3fa6a5c76f3d\"", "list_id": "test_list.example.com",
-        "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com"}'}
-    headers:
-      content-length: ['222']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/list_bans_add_duplicate.yaml b/src/postorius/tests/fixtures/vcr_cassettes/list_bans_add_duplicate.yaml
deleted file mode 100644
index e35b4d9..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/list_bans_add_duplicate.yaml
+++ /dev/null
@@ -1,122 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
-        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
-        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: email=banned%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com
-  response:
-    body: {string: !!python/unicode '{"email": "banned@example.com", "http_etag":
-        "\"f97c7e71d9d67fe90f1f8d98429c3fa6a5c76f3d\"", "list_id": "test_list.example.com",
-        "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com"}'}
-    headers:
-      content-length: ['222']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
-        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
-        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: email=banned%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
-  response:
-    body: {string: !!python/unicode Address is already banned}
-    headers:
-      content-length: ['25']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 400, message: Bad Request}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
-        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
-        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "banned@example.com",
-        "http_etag": "\"f97c7e71d9d67fe90f1f8d98429c3fa6a5c76f3d\"", "list_id": "test_list.example.com",
-        "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com"}],
-        "http_etag": "\"3f2107d752512a58b966f626957a8a21f2280abd\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['327']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "banned@example.com",
-        "http_etag": "\"f97c7e71d9d67fe90f1f8d98429c3fa6a5c76f3d\"", "list_id": "test_list.example.com",
-        "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com"}],
-        "http_etag": "\"3f2107d752512a58b966f626957a8a21f2280abd\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['327']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/list_bans_del_ban.yaml b/src/postorius/tests/fixtures/vcr_cassettes/list_bans_del_ban.yaml
deleted file mode 100644
index 81c50b9..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/list_bans_del_ban.yaml
+++ /dev/null
@@ -1,129 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
-        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
-        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: email=banned%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com
-  response:
-    body: {string: !!python/unicode '{"email": "banned@example.com", "http_etag":
-        "\"f97c7e71d9d67fe90f1f8d98429c3fa6a5c76f3d\"", "list_id": "test_list.example.com",
-        "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com"}'}
-    headers:
-      content-length: ['222']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
-        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
-        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "banned@example.com",
-        "http_etag": "\"f97c7e71d9d67fe90f1f8d98429c3fa6a5c76f3d\"", "list_id": "test_list.example.com",
-        "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com"}],
-        "http_etag": "\"3f2107d752512a58b966f626957a8a21f2280abd\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['327']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
-        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
-        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com
-  response:
-    body: {string: !!python/unicode 'Email is not banned: banned@example.com'}
-    headers:
-      content-length: ['39']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 404, message: Not Found}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/list_bans_del_unknown_ban.yaml b/src/postorius/tests/fixtures/vcr_cassettes/list_bans_del_unknown_ban.yaml
deleted file mode 100644
index a663f84..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/list_bans_del_unknown_ban.yaml
+++ /dev/null
@@ -1,88 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
-        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
-        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans/banned@example.com
-  response:
-    body: {string: !!python/unicode 'Email is not banned: banned@example.com'}
-    headers:
-      content-length: ['39']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
-        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
-        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
-        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
-        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/list_bans_delete_forms.yaml b/src/postorius/tests/fixtures/vcr_cassettes/list_bans_delete_forms.yaml
deleted file mode 100644
index dc90b28..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/list_bans_delete_forms.yaml
+++ /dev/null
@@ -1,215 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
-        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
-        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: email=banned1%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/test_list.example.com/bans/banned1@example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: email=banned2%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/test_list.example.com/bans/banned2@example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: email=banned3%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/test_list.example.com/bans/banned3@example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: email=banned4%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/test_list.example.com/bans/banned4@example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: email=banned5%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/test_list.example.com/bans/banned5@example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: email=banned6%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/test_list.example.com/bans/banned6@example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: email=banned7%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/test_list.example.com/bans/banned7@example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: email=banned8%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/test_list.example.com/bans/banned8@example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: email=banned9%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/test_list.example.com/bans/banned9@example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Test_list", "fqdn_listname":
-        "test_list@example.com", "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
-        "list_id": "test_list.example.com", "list_name": "test_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/test_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "banned1@example.com",
-        "http_etag": "\"31fd4b12c69f84bd2bda2111c15b15eced1f890f\"", "list_id": "test_list.example.com",
-        "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned1@example.com"},
-        {"email": "banned2@example.com", "http_etag": "\"ba6d0d5c1d9a927137dcb6b29d74ab571449be86\"",
-        "list_id": "test_list.example.com", "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned2@example.com"},
-        {"email": "banned3@example.com", "http_etag": "\"c659ef9d7966a17bd73be06cec34fe7eedffe518\"",
-        "list_id": "test_list.example.com", "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned3@example.com"},
-        {"email": "banned4@example.com", "http_etag": "\"f7f52a9b77481b0221e185b2ad1ac0e92be1df5e\"",
-        "list_id": "test_list.example.com", "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned4@example.com"},
-        {"email": "banned5@example.com", "http_etag": "\"e8c1f85a8852257519387b125c10b195a02b37fd\"",
-        "list_id": "test_list.example.com", "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned5@example.com"},
-        {"email": "banned6@example.com", "http_etag": "\"f4d4a3159b921ecc7fcb0ac4736ab592d66ac85f\"",
-        "list_id": "test_list.example.com", "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned6@example.com"},
-        {"email": "banned7@example.com", "http_etag": "\"24739d710562601a44c0c7ef70f18c473d099a9e\"",
-        "list_id": "test_list.example.com", "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned7@example.com"},
-        {"email": "banned8@example.com", "http_etag": "\"aa77f6b65a38219393dbdf81fff7ce94e67ea4bb\"",
-        "list_id": "test_list.example.com", "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned8@example.com"},
-        {"email": "banned9@example.com", "http_etag": "\"51bbc9a5717cac6db2d258e677e8fcaeb0863355\"",
-        "list_id": "test_list.example.com", "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned9@example.com"}],
-        "http_etag": "\"e4ba18e67f3919a7a8d4fa7ed61bf1432bae9f12\"", "start": 0, "total_size":
-        9}'}
-    headers:
-      content-length: ['2137']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/test_list.example.com/bans
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "banned1@example.com",
-        "http_etag": "\"31fd4b12c69f84bd2bda2111c15b15eced1f890f\"", "list_id": "test_list.example.com",
-        "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned1@example.com"},
-        {"email": "banned2@example.com", "http_etag": "\"ba6d0d5c1d9a927137dcb6b29d74ab571449be86\"",
-        "list_id": "test_list.example.com", "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned2@example.com"},
-        {"email": "banned3@example.com", "http_etag": "\"c659ef9d7966a17bd73be06cec34fe7eedffe518\"",
-        "list_id": "test_list.example.com", "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned3@example.com"},
-        {"email": "banned4@example.com", "http_etag": "\"f7f52a9b77481b0221e185b2ad1ac0e92be1df5e\"",
-        "list_id": "test_list.example.com", "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned4@example.com"},
-        {"email": "banned5@example.com", "http_etag": "\"e8c1f85a8852257519387b125c10b195a02b37fd\"",
-        "list_id": "test_list.example.com", "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned5@example.com"},
-        {"email": "banned6@example.com", "http_etag": "\"f4d4a3159b921ecc7fcb0ac4736ab592d66ac85f\"",
-        "list_id": "test_list.example.com", "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned6@example.com"},
-        {"email": "banned7@example.com", "http_etag": "\"24739d710562601a44c0c7ef70f18c473d099a9e\"",
-        "list_id": "test_list.example.com", "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned7@example.com"},
-        {"email": "banned8@example.com", "http_etag": "\"aa77f6b65a38219393dbdf81fff7ce94e67ea4bb\"",
-        "list_id": "test_list.example.com", "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned8@example.com"},
-        {"email": "banned9@example.com", "http_etag": "\"51bbc9a5717cac6db2d258e677e8fcaeb0863355\"",
-        "list_id": "test_list.example.com", "self_link": "http://localhost:9001/3.0/lists/test_list.example.com/bans/banned9@example.com"}],
-        "http_etag": "\"e4ba18e67f3919a7a8d4fa7ed61bf1432bae9f12\"", "start": 0, "total_size":
-        9}'}
-    headers:
-      content-length: ['2137']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/list_members.yaml b/src/postorius/tests/fixtures/vcr_cassettes/list_members.yaml
deleted file mode 100644
index 3f3f872..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/list_members.yaml
+++ /dev/null
@@ -1,128 +0,0 @@
-interactions:
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/list_members_access.yaml b/src/postorius/tests/fixtures/vcr_cassettes/list_members_access.yaml
deleted file mode 100644
index 65671e5..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/list_members_access.yaml
+++ /dev/null
@@ -1,584 +0,0 @@
-interactions:
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/9']
-    status: {code: 201, message: Created}
-- request:
-    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/10']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/11']
-    status: {code: 201, message: Created}
-- request:
-    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/12']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/13']
-    status: {code: 201, message: Created}
-- request:
-    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/14']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/15']
-    status: {code: 201, message: Created}
-- request:
-    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/16']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/test@example.com
-  response:
-    body: {string: !!python/unicode 404 Not Found}
-    headers:
-      content-length: ['13']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
-        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"4836d2dd1f4a635e0c2c68676401e7aac4b041d2\"",
-        "list_id": "foo.example.com", "member_id": 15, "moderation_action": "accept",
-        "role": "owner", "self_link": "http://localhost:9001/3.0/members/15", "user":
-        "http://localhost:9001/3.0/users/5"}], "http_etag": "\"7fda7ca54850aa6bcc32a857e05f1b67f4fd112c\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['485']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
-        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
-        "\"e37384d6114ae66b8992af01f6cdac80a8a1518d\"", "list_id": "foo.example.com",
-        "member_id": 16, "moderation_action": "accept", "role": "moderator", "self_link":
-        "http://localhost:9001/3.0/members/16", "user": "http://localhost:9001/3.0/users/6"}],
-        "http_etag": "\"05883ee672508b5b66a3270c4c9f215e08d264b2\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['497']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/17']
-    status: {code: 201, message: Created}
-- request:
-    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/18']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/list_members_page.yaml b/src/postorius/tests/fixtures/vcr_cassettes/list_members_page.yaml
deleted file mode 100644
index d876859..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/list_members_page.yaml
+++ /dev/null
@@ -1,245 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/moderator@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"b774d488fd2356b7bedf0e6fa4a26dc70dc2b02b\"", "is_server_owner": false,
-        "self_link": "http://localhost:9001/3.0/users/6", "user_id": 6}'}
-    headers:
-      content-length: ['188']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/6/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "moderator@example.com",
-        "http_etag": "\"ec747dd7d53c1dc2e3dac5df82b3757518dc89d1\"", "original_email":
-        "moderator@example.com", "registered_on": "2005-08-01T07:49:23", "self_link":
-        "http://localhost:9001/3.0/addresses/moderator@example.com", "user": "http://localhost:9001/3.0/users/6"}],
-        "http_etag": "\"e912c0fa7b456f2f4b6f1841ae6d573072b49f2b\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['402']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
-        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"e954ac08bd224de03551765da8c594b25fa78a14\"",
-        "list_id": "foo.example.com", "member_id": 9, "moderation_action": "accept",
-        "role": "owner", "self_link": "http://localhost:9001/3.0/members/9", "user":
-        "http://localhost:9001/3.0/users/5"}], "http_etag": "\"421b1403f5702076a932c6e83cc5e6ee9dd3d2c1\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['483']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
-        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
-        "\"f24c248b914be898eca0cc45afd0e46da0e43538\"", "list_id": "foo.example.com",
-        "member_id": 10, "moderation_action": "accept", "role": "moderator", "self_link":
-        "http://localhost:9001/3.0/members/10", "user": "http://localhost:9001/3.0/users/6"}],
-        "http_etag": "\"88546319f2cb2dcbb4e7532df77e7210870be9fb\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['497']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/owner@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"637c12d15eb0203c9ffac9ea2d5ac8605d18e38d\"", "is_server_owner": false,
-        "self_link": "http://localhost:9001/3.0/users/5", "user_id": 5}'}
-    headers:
-      content-length: ['188']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/5/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "owner@example.com", "http_etag":
-        "\"d69637140095e2552943e259d5cfb5258b3acafa\"", "original_email": "owner@example.com",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/owner@example.com",
-        "user": "http://localhost:9001/3.0/users/5"}], "http_etag": "\"abd6991d7cfc1ad5563ad5020a42c2ec5b88538a\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['390']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
-        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"e74d02cc776fe0401b0e48c1125fe629dda8604c\"",
-        "list_id": "foo.example.com", "member_id": 11, "moderation_action": "accept",
-        "role": "owner", "self_link": "http://localhost:9001/3.0/members/11", "user":
-        "http://localhost:9001/3.0/users/5"}], "http_etag": "\"50c7343675aeac50c12505149b2c35c323664c7e\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['485']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
-        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
-        "\"aed24da483570207355c924912d06b4d7f66d457\"", "list_id": "foo.example.com",
-        "member_id": 12, "moderation_action": "accept", "role": "moderator", "self_link":
-        "http://localhost:9001/3.0/members/12", "user": "http://localhost:9001/3.0/users/6"}],
-        "http_etag": "\"81087c4d1e54a5c52dcb6c26870d9d851ab73c1f\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['497']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com/roster/member?count=1&page=1
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com/roster/member?count=25&page=1
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com/roster/member?count=1&page=1
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com/roster/member?count=25&page=1
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/list_members_search_members.yaml b/src/postorius/tests/fixtures/vcr_cassettes/list_members_search_members.yaml
deleted file mode 100644
index 5adbe5e..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/list_members_search_members.yaml
+++ /dev/null
@@ -1,181 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: display_name=None&list_id=foo.example.com&pre_approved=True&pre_confirmed=True&pre_verified=True&subscriber=member-1%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/19']
-    status: {code: 201, message: Created}
-- request:
-    body: display_name=None&list_id=foo.example.com&pre_approved=True&pre_confirmed=True&pre_verified=True&subscriber=member-2%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/20']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"4d9bc85dd33a55faefff3ccbbf04ab14a6889a98\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 2, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/members/find?count=1&list_id=foo.example.com&page=1&role=member&subscriber=%2Aexample.com%2A
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/member-1@example.com",
-        "delivery_mode": "regular", "email": "member-1@example.com", "http_etag":
-        "\"46788223fde9c9dff2d2ceecd6b131690a911740\"", "list_id": "foo.example.com",
-        "member_id": 19, "moderation_action": "defer", "role": "member", "self_link":
-        "http://localhost:9001/3.0/members/19", "user": "http://localhost:9001/3.0/users/7"}],
-        "http_etag": "\"03a7a0eae1852d442b4383f883d0354c5962c091\"", "start": 0, "total_size":
-        2}'}
-    headers:
-      content-length: ['491']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/members/find?count=25&list_id=foo.example.com&page=1&role=member&subscriber=%2Aexample.com%2A
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/member-1@example.com",
-        "delivery_mode": "regular", "email": "member-1@example.com", "http_etag":
-        "\"46788223fde9c9dff2d2ceecd6b131690a911740\"", "list_id": "foo.example.com",
-        "member_id": 19, "moderation_action": "defer", "role": "member", "self_link":
-        "http://localhost:9001/3.0/members/19", "user": "http://localhost:9001/3.0/users/7"},
-        {"address": "http://localhost:9001/3.0/addresses/member-2@example.com", "delivery_mode":
-        "regular", "email": "member-2@example.com", "http_etag": "\"3d6051eb54c33307d09bc1c0a48cf84ba59911a7\"",
-        "list_id": "foo.example.com", "member_id": 20, "moderation_action": "defer",
-        "role": "member", "self_link": "http://localhost:9001/3.0/members/20", "user":
-        "http://localhost:9001/3.0/users/8"}], "http_etag": "\"4a3251103c14034604c8a92fe625d775f87a8f4a\"",
-        "start": 0, "total_size": 2}'}
-    headers:
-      content-length: ['879']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/members/19
-  response:
-    body: {string: !!python/unicode '{"address": "http://localhost:9001/3.0/addresses/member-1@example.com",
-        "delivery_mode": "regular", "email": "member-1@example.com", "http_etag":
-        "\"46788223fde9c9dff2d2ceecd6b131690a911740\"", "list_id": "foo.example.com",
-        "member_id": 19, "moderation_action": "defer", "role": "member", "self_link":
-        "http://localhost:9001/3.0/members/19", "user": "http://localhost:9001/3.0/users/7"}'}
-    headers:
-      content-length: ['386']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/members/20
-  response:
-    body: {string: !!python/unicode '{"address": "http://localhost:9001/3.0/addresses/member-2@example.com",
-        "delivery_mode": "regular", "email": "member-2@example.com", "http_etag":
-        "\"3d6051eb54c33307d09bc1c0a48cf84ba59911a7\"", "list_id": "foo.example.com",
-        "member_id": 20, "moderation_action": "defer", "role": "member", "self_link":
-        "http://localhost:9001/3.0/members/20", "user": "http://localhost:9001/3.0/users/8"}'}
-    headers:
-      content-length: ['386']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"4d9bc85dd33a55faefff3ccbbf04ab14a6889a98\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 2, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/members/find?count=1&list_id=foo.example.com&page=1&role=member&subscriber=%2Amember-1%2A
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/member-1@example.com",
-        "delivery_mode": "regular", "email": "member-1@example.com", "http_etag":
-        "\"46788223fde9c9dff2d2ceecd6b131690a911740\"", "list_id": "foo.example.com",
-        "member_id": 19, "moderation_action": "defer", "role": "member", "self_link":
-        "http://localhost:9001/3.0/members/19", "user": "http://localhost:9001/3.0/users/7"}],
-        "http_etag": "\"08b2888a537f05315b4c2f7c4f06ff5ff2874577\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['491']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/members/find?count=25&list_id=foo.example.com&page=1&role=member&subscriber=%2Amember-1%2A
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/member-1@example.com",
-        "delivery_mode": "regular", "email": "member-1@example.com", "http_etag":
-        "\"46788223fde9c9dff2d2ceecd6b131690a911740\"", "list_id": "foo.example.com",
-        "member_id": 19, "moderation_action": "defer", "role": "member", "self_link":
-        "http://localhost:9001/3.0/members/19", "user": "http://localhost:9001/3.0/users/7"}],
-        "http_etag": "\"08b2888a537f05315b4c2f7c4f06ff5ff2874577\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['491']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/list_members_show_members_page.yaml b/src/postorius/tests/fixtures/vcr_cassettes/list_members_show_members_page.yaml
deleted file mode 100644
index eaf05aa..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/list_members_show_members_page.yaml
+++ /dev/null
@@ -1,130 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: display_name=None&list_id=foo.example.com&pre_approved=True&pre_confirmed=True&pre_verified=True&subscriber=member-1%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/21']
-    status: {code: 201, message: Created}
-- request:
-    body: display_name=None&list_id=foo.example.com&pre_approved=True&pre_confirmed=True&pre_verified=True&subscriber=member-2%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/22']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"4d9bc85dd33a55faefff3ccbbf04ab14a6889a98\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 2, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com/roster/member?count=1&page=1
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/member-1@example.com",
-        "delivery_mode": "regular", "email": "member-1@example.com", "http_etag":
-        "\"c6a73a9e50906134dcc81d2f753889516afd10ed\"", "list_id": "foo.example.com",
-        "member_id": 21, "moderation_action": "defer", "role": "member", "self_link":
-        "http://localhost:9001/3.0/members/21", "user": "http://localhost:9001/3.0/users/7"}],
-        "http_etag": "\"d57151c55186a47ce642e684793dc46c6d5627e2\"", "start": 0, "total_size":
-        2}'}
-    headers:
-      content-length: ['491']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com/roster/member?count=25&page=1
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/member-1@example.com",
-        "delivery_mode": "regular", "email": "member-1@example.com", "http_etag":
-        "\"c6a73a9e50906134dcc81d2f753889516afd10ed\"", "list_id": "foo.example.com",
-        "member_id": 21, "moderation_action": "defer", "role": "member", "self_link":
-        "http://localhost:9001/3.0/members/21", "user": "http://localhost:9001/3.0/users/7"},
-        {"address": "http://localhost:9001/3.0/addresses/member-2@example.com", "delivery_mode":
-        "regular", "email": "member-2@example.com", "http_etag": "\"b184a3d2fb8d63ee8b632a4de49fc255aa1c809a\"",
-        "list_id": "foo.example.com", "member_id": 22, "moderation_action": "defer",
-        "role": "member", "self_link": "http://localhost:9001/3.0/members/22", "user":
-        "http://localhost:9001/3.0/users/8"}], "http_etag": "\"cac1c6fdd3d8b2b20e34c1e507fa789cfdefd7ce\"",
-        "start": 0, "total_size": 2}'}
-    headers:
-      content-length: ['879']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/members/21
-  response:
-    body: {string: !!python/unicode '{"address": "http://localhost:9001/3.0/addresses/member-1@example.com",
-        "delivery_mode": "regular", "email": "member-1@example.com", "http_etag":
-        "\"c6a73a9e50906134dcc81d2f753889516afd10ed\"", "list_id": "foo.example.com",
-        "member_id": 21, "moderation_action": "defer", "role": "member", "self_link":
-        "http://localhost:9001/3.0/members/21", "user": "http://localhost:9001/3.0/users/7"}'}
-    headers:
-      content-length: ['386']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/members/22
-  response:
-    body: {string: !!python/unicode '{"address": "http://localhost:9001/3.0/addresses/member-2@example.com",
-        "delivery_mode": "regular", "email": "member-2@example.com", "http_etag":
-        "\"b184a3d2fb8d63ee8b632a4de49fc255aa1c809a\"", "list_id": "foo.example.com",
-        "member_id": 22, "moderation_action": "defer", "role": "member", "self_link":
-        "http://localhost:9001/3.0/members/22", "user": "http://localhost:9001/3.0/users/8"}'}
-    headers:
-      content-length: ['386']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/list_settings.yaml b/src/postorius/tests/fixtures/vcr_cassettes/list_settings.yaml
deleted file mode 100644
index 0515534..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/list_settings.yaml
+++ /dev/null
@@ -1,730 +0,0 @@
-interactions:
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/23']
-    status: {code: 201, message: Created}
-- request:
-    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/24']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/25']
-    status: {code: 201, message: Created}
-- request:
-    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/26']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/27']
-    status: {code: 201, message: Created}
-- request:
-    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/28']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/29']
-    status: {code: 201, message: Created}
-- request:
-    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/30']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/31']
-    status: {code: 201, message: Created}
-- request:
-    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/32']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/33']
-    status: {code: 201, message: Created}
-- request:
-    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/34']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/35']
-    status: {code: 201, message: Created}
-- request:
-    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/36']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/list_settings_access.yaml b/src/postorius/tests/fixtures/vcr_cassettes/list_settings_access.yaml
deleted file mode 100644
index 84fa331..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/list_settings_access.yaml
+++ /dev/null
@@ -1,2351 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/moderator@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"b774d488fd2356b7bedf0e6fa4a26dc70dc2b02b\"", "is_server_owner": false,
-        "self_link": "http://localhost:9001/3.0/users/6", "user_id": 6}'}
-    headers:
-      content-length: ['188']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/6/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "moderator@example.com",
-        "http_etag": "\"ec747dd7d53c1dc2e3dac5df82b3757518dc89d1\"", "original_email":
-        "moderator@example.com", "registered_on": "2005-08-01T07:49:23", "self_link":
-        "http://localhost:9001/3.0/addresses/moderator@example.com", "user": "http://localhost:9001/3.0/users/6"}],
-        "http_etag": "\"e912c0fa7b456f2f4b6f1841ae6d573072b49f2b\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['402']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
-        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"2a9a03b07de1496a26745a177a01f17e15de1bd9\"",
-        "list_id": "foo.example.com", "member_id": 27, "moderation_action": "accept",
-        "role": "owner", "self_link": "http://localhost:9001/3.0/members/27", "user":
-        "http://localhost:9001/3.0/users/5"}], "http_etag": "\"18e8859f52e9f695d49fde68c7985e8c9bf954b3\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['485']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
-        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
-        "\"45deaf6f600f8de30faeac82bbd312b8f4d6777f\"", "list_id": "foo.example.com",
-        "member_id": 28, "moderation_action": "accept", "role": "moderator", "self_link":
-        "http://localhost:9001/3.0/members/28", "user": "http://localhost:9001/3.0/users/6"}],
-        "http_etag": "\"10d5613c3f931acf83ae06904dd9553b65701dd4\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['497']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/moderator@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"b774d488fd2356b7bedf0e6fa4a26dc70dc2b02b\"", "is_server_owner": false,
-        "self_link": "http://localhost:9001/3.0/users/6", "user_id": 6}'}
-    headers:
-      content-length: ['188']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/6/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "moderator@example.com",
-        "http_etag": "\"ec747dd7d53c1dc2e3dac5df82b3757518dc89d1\"", "original_email":
-        "moderator@example.com", "registered_on": "2005-08-01T07:49:23", "self_link":
-        "http://localhost:9001/3.0/addresses/moderator@example.com", "user": "http://localhost:9001/3.0/users/6"}],
-        "http_etag": "\"e912c0fa7b456f2f4b6f1841ae6d573072b49f2b\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['402']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
-        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"2a9a03b07de1496a26745a177a01f17e15de1bd9\"",
-        "list_id": "foo.example.com", "member_id": 27, "moderation_action": "accept",
-        "role": "owner", "self_link": "http://localhost:9001/3.0/members/27", "user":
-        "http://localhost:9001/3.0/users/5"}], "http_etag": "\"18e8859f52e9f695d49fde68c7985e8c9bf954b3\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['485']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
-        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
-        "\"45deaf6f600f8de30faeac82bbd312b8f4d6777f\"", "list_id": "foo.example.com",
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-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
-        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
-        "\"5f0af825a44f383f27b942e49ef1c8dbbe6f0695\"", "list_id": "foo.example.com",
-        "member_id": 34, "moderation_action": "accept", "role": "moderator", "self_link":
-        "http://localhost:9001/3.0/members/34", "user": "http://localhost:9001/3.0/users/6"}],
-        "http_etag": "\"029589d1189982ca4fb2bf3be4a3fe73c8b59b1b\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['497']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/test@example.com
-  response:
-    body: {string: !!python/unicode 404 Not Found}
-    headers:
-      content-length: ['13']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
-        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"0adf08847a893fd64b9b3601ca24864e9b8d5fb9\"",
-        "list_id": "foo.example.com", "member_id": 33, "moderation_action": "accept",
-        "role": "owner", "self_link": "http://localhost:9001/3.0/members/33", "user":
-        "http://localhost:9001/3.0/users/5"}], "http_etag": "\"216a54b7c2a1e5725c8db60bdbaf93acc41d7ed4\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['485']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
-        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
-        "\"5f0af825a44f383f27b942e49ef1c8dbbe6f0695\"", "list_id": "foo.example.com",
-        "member_id": 34, "moderation_action": "accept", "role": "moderator", "self_link":
-        "http://localhost:9001/3.0/members/34", "user": "http://localhost:9001/3.0/users/6"}],
-        "http_etag": "\"029589d1189982ca4fb2bf3be4a3fe73c8b59b1b\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['497']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/test@example.com
-  response:
-    body: {string: !!python/unicode 404 Not Found}
-    headers:
-      content-length: ['13']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
-        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"0adf08847a893fd64b9b3601ca24864e9b8d5fb9\"",
-        "list_id": "foo.example.com", "member_id": 33, "moderation_action": "accept",
-        "role": "owner", "self_link": "http://localhost:9001/3.0/members/33", "user":
-        "http://localhost:9001/3.0/users/5"}], "http_etag": "\"216a54b7c2a1e5725c8db60bdbaf93acc41d7ed4\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['485']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
-        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
-        "\"5f0af825a44f383f27b942e49ef1c8dbbe6f0695\"", "list_id": "foo.example.com",
-        "member_id": 34, "moderation_action": "accept", "role": "moderator", "self_link":
-        "http://localhost:9001/3.0/members/34", "user": "http://localhost:9001/3.0/users/6"}],
-        "http_etag": "\"029589d1189982ca4fb2bf3be4a3fe73c8b59b1b\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['497']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/test@example.com
-  response:
-    body: {string: !!python/unicode 404 Not Found}
-    headers:
-      content-length: ['13']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
-        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"0adf08847a893fd64b9b3601ca24864e9b8d5fb9\"",
-        "list_id": "foo.example.com", "member_id": 33, "moderation_action": "accept",
-        "role": "owner", "self_link": "http://localhost:9001/3.0/members/33", "user":
-        "http://localhost:9001/3.0/users/5"}], "http_etag": "\"216a54b7c2a1e5725c8db60bdbaf93acc41d7ed4\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['485']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/moderator@example.com",
-        "delivery_mode": "regular", "email": "moderator@example.com", "http_etag":
-        "\"5f0af825a44f383f27b942e49ef1c8dbbe6f0695\"", "list_id": "foo.example.com",
-        "member_id": 34, "moderation_action": "accept", "role": "moderator", "self_link":
-        "http://localhost:9001/3.0/members/34", "user": "http://localhost:9001/3.0/users/6"}],
-        "http_etag": "\"029589d1189982ca4fb2bf3be4a3fe73c8b59b1b\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['497']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/list_settings_archivers.yaml b/src/postorius/tests/fixtures/vcr_cassettes/list_settings_archivers.yaml
deleted file mode 100644
index 4de547a..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/list_settings_archivers.yaml
+++ /dev/null
@@ -1,376 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
-        "mail-archive": true, "mhonarc": true, "prototype": true}'}
-    headers:
-      content-length: ['119']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
-        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
-        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
-        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
-        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
-        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
-        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
-        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
-        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
-        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1703']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
-        "mail-archive": true, "mhonarc": true, "prototype": true}'}
-    headers:
-      content-length: ['119']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
-        "mail-archive": true, "mhonarc": true, "prototype": true}'}
-    headers:
-      content-length: ['119']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
-        "mail-archive": true, "mhonarc": true, "prototype": true}'}
-    headers:
-      content-length: ['119']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
-        "mail-archive": true, "mhonarc": true, "prototype": true}'}
-    headers:
-      content-length: ['119']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
-        "mail-archive": true, "mhonarc": true, "prototype": true}'}
-    headers:
-      content-length: ['119']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
-        "mail-archive": true, "mhonarc": true, "prototype": true}'}
-    headers:
-      content-length: ['119']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
-        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
-        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
-        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
-        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
-        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
-        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
-        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
-        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
-        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1703']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
-        "mail-archive": true, "mhonarc": true, "prototype": true}'}
-    headers:
-      content-length: ['119']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: mail-archive=False&mhonarc=False
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode PATCH
-    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: !!python/unicode 
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode PATCH
-    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: !!python/unicode 
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode PATCH
-    uri: http://localhost:9001/3.0/lists/foo@example.com/config
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
-        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
-        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
-        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
-        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
-        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
-        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
-        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
-        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
-        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1703']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"f8ecaeeadc4cf5d8900d7c7ed3990e675116ad31\"",
-        "mail-archive": false, "mhonarc": false, "prototype": true}'}
-    headers:
-      content-length: ['121']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"f8ecaeeadc4cf5d8900d7c7ed3990e675116ad31\"",
-        "mail-archive": false, "mhonarc": false, "prototype": true}'}
-    headers:
-      content-length: ['121']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"f8ecaeeadc4cf5d8900d7c7ed3990e675116ad31\"",
-        "mail-archive": false, "mhonarc": false, "prototype": true}'}
-    headers:
-      content-length: ['121']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"f8ecaeeadc4cf5d8900d7c7ed3990e675116ad31\"",
-        "mail-archive": false, "mhonarc": false, "prototype": true}'}
-    headers:
-      content-length: ['121']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"f8ecaeeadc4cf5d8900d7c7ed3990e675116ad31\"",
-        "mail-archive": false, "mhonarc": false, "prototype": true}'}
-    headers:
-      content-length: ['121']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"f8ecaeeadc4cf5d8900d7c7ed3990e675116ad31\"",
-        "mail-archive": false, "mhonarc": false, "prototype": true}'}
-    headers:
-      content-length: ['121']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/list_settings_archiving.yaml b/src/postorius/tests/fixtures/vcr_cassettes/list_settings_archiving.yaml
deleted file mode 100644
index 1ad5de6..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/list_settings_archiving.yaml
+++ /dev/null
@@ -1,414 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
-        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
-        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
-        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
-        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
-        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
-        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
-        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
-        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
-        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1703']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
-        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
-        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
-        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
-        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
-        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
-        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
-        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
-        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
-        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1703']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
-        "mail-archive": true, "mhonarc": true, "prototype": true}'}
-    headers:
-      content-length: ['119']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
-        "mail-archive": true, "mhonarc": true, "prototype": true}'}
-    headers:
-      content-length: ['119']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
-        "mail-archive": true, "mhonarc": true, "prototype": true}'}
-    headers:
-      content-length: ['119']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
-        "mail-archive": true, "mhonarc": true, "prototype": true}'}
-    headers:
-      content-length: ['119']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
-        "mail-archive": true, "mhonarc": true, "prototype": true}'}
-    headers:
-      content-length: ['119']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
-        "mail-archive": true, "mhonarc": true, "prototype": true}'}
-    headers:
-      content-length: ['119']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
-        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
-        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
-        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
-        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
-        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
-        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
-        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
-        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
-        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1703']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
-        "mail-archive": true, "mhonarc": true, "prototype": true}'}
-    headers:
-      content-length: ['119']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: mail-archive=False&mhonarc=False&prototype=False
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode PATCH
-    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: !!python/unicode 
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode PATCH
-    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: archive_policy=private
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode PATCH
-    uri: http://localhost:9001/3.0/lists/foo@example.com/config
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "private", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
-        "http_etag": "\"ee2b013f388534986873dd50897c63326f8fc57d\"", "include_rfc2369_headers":
-        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
-        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
-        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
-        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
-        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
-        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
-        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
-        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1704']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"e8abfb237f8ebda71c95d59b907288473359bb5a\"",
-        "mail-archive": false, "mhonarc": false, "prototype": false}'}
-    headers:
-      content-length: ['122']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"e8abfb237f8ebda71c95d59b907288473359bb5a\"",
-        "mail-archive": false, "mhonarc": false, "prototype": false}'}
-    headers:
-      content-length: ['122']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"e8abfb237f8ebda71c95d59b907288473359bb5a\"",
-        "mail-archive": false, "mhonarc": false, "prototype": false}'}
-    headers:
-      content-length: ['122']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"e8abfb237f8ebda71c95d59b907288473359bb5a\"",
-        "mail-archive": false, "mhonarc": false, "prototype": false}'}
-    headers:
-      content-length: ['122']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/archivers
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"e8abfb237f8ebda71c95d59b907288473359bb5a\"",
-        "mail-archive": false, "mhonarc": false, "prototype": false}'}
-    headers:
-      content-length: ['122']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "private", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
-        "http_etag": "\"ee2b013f388534986873dd50897c63326f8fc57d\"", "include_rfc2369_headers":
-        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
-        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
-        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
-        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
-        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
-        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
-        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
-        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1704']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/mailman_user.yaml b/src/postorius/tests/fixtures/vcr_cassettes/mailman_user.yaml
deleted file mode 100644
index 903ecee..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/mailman_user.yaml
+++ /dev/null
@@ -1,395 +0,0 @@
-interactions:
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: email=user%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/users/9']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/9
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: email=user%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/users/10']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/10
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: email=user%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/users/11']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/11
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: email=user%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/users/12']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/12
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/mailman_user_address_prefs.yaml b/src/postorius/tests/fixtures/vcr_cassettes/mailman_user_address_prefs.yaml
deleted file mode 100644
index 2d65fca..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/mailman_user_address_prefs.yaml
+++ /dev/null
@@ -1,143 +0,0 @@
-interactions:
-- request:
-    body: email=user2%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users/9/addresses
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/addresses/user2@example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: email=user3%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users/9/addresses
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/addresses/user3@example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/user@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"23b0953dd320464da359ed4cfd284bdb1da5b67f\"", "is_server_owner": false,
-        "password": "$6$rounds=717148$f/IRVWVT7JA2FwUd$fUT3h3oGS7wJnPZL.Ls/rJZwacqgc8yRm7qAR8JWPsmnmzYeoMy.X7E0Zw8avTOPoMuJRJ/vnhaHwcbATEcaX1",
-        "self_link": "http://localhost:9001/3.0/users/9", "user_id": 9}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/9/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "user2@example.com", "http_etag":
-        "\"51cec79261dc46116ea0796bba25be7c92568fb1\"", "original_email": "user2@example.com",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/user2@example.com",
-        "user": "http://localhost:9001/3.0/users/9"}, {"email": "user3@example.com",
-        "http_etag": "\"276f34b1c07df5f9dd75bc58827026c61d2fa182\"", "original_email":
-        "user3@example.com", "registered_on": "2005-08-01T07:49:23", "self_link":
-        "http://localhost:9001/3.0/addresses/user3@example.com", "user": "http://localhost:9001/3.0/users/9"},
-        {"email": "user@example.com", "http_etag": "\"efff0727b08898587341964c8604109815b9d497\"",
-        "original_email": "user@example.com", "registered_on": "2005-08-01T07:49:23",
-        "self_link": "http://localhost:9001/3.0/addresses/user@example.com", "user":
-        "http://localhost:9001/3.0/users/9"}], "http_etag": "\"d0a28f04cbc201be50ab4b7b27d491ecc548e08e\"",
-        "start": 0, "total_size": 3}'}
-    headers:
-      content-length: ['961']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/user@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"23b0953dd320464da359ed4cfd284bdb1da5b67f\"", "is_server_owner": false,
-        "password": "$6$rounds=717148$f/IRVWVT7JA2FwUd$fUT3h3oGS7wJnPZL.Ls/rJZwacqgc8yRm7qAR8JWPsmnmzYeoMy.X7E0Zw8avTOPoMuJRJ/vnhaHwcbATEcaX1",
-        "self_link": "http://localhost:9001/3.0/users/9", "user_id": 9}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/9/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "user2@example.com", "http_etag":
-        "\"51cec79261dc46116ea0796bba25be7c92568fb1\"", "original_email": "user2@example.com",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/user2@example.com",
-        "user": "http://localhost:9001/3.0/users/9"}, {"email": "user3@example.com",
-        "http_etag": "\"276f34b1c07df5f9dd75bc58827026c61d2fa182\"", "original_email":
-        "user3@example.com", "registered_on": "2005-08-01T07:49:23", "self_link":
-        "http://localhost:9001/3.0/addresses/user3@example.com", "user": "http://localhost:9001/3.0/users/9"},
-        {"email": "user@example.com", "http_etag": "\"efff0727b08898587341964c8604109815b9d497\"",
-        "original_email": "user@example.com", "registered_on": "2005-08-01T07:49:23",
-        "self_link": "http://localhost:9001/3.0/addresses/user@example.com", "user":
-        "http://localhost:9001/3.0/users/9"}], "http_etag": "\"d0a28f04cbc201be50ab4b7b27d491ecc548e08e\"",
-        "start": 0, "total_size": 3}'}
-    headers:
-      content-length: ['961']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/addresses/user2@example.com/preferences
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"a7666bafbd297a58aa20fc67fed94dc5f29e696c\"",
-        "self_link": "http://localhost:9001/3.0/addresses/user2@example.com/preferences"}'}
-    headers:
-      content-length: ['143']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/addresses/user3@example.com/preferences
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"a99bfb2af4f58fb94d3308d147de24937297fb32\"",
-        "self_link": "http://localhost:9001/3.0/addresses/user3@example.com/preferences"}'}
-    headers:
-      content-length: ['143']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/addresses/user@example.com/preferences
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"c557a0cd7d400f67152a6f6e5e2c14858e632323\"",
-        "self_link": "http://localhost:9001/3.0/addresses/user@example.com/preferences"}'}
-    headers:
-      content-length: ['142']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/mailman_user_none_prefs.yaml b/src/postorius/tests/fixtures/vcr_cassettes/mailman_user_none_prefs.yaml
deleted file mode 100644
index 337a01d..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/mailman_user_none_prefs.yaml
+++ /dev/null
@@ -1,357 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: display_name=None&list_id=foo.example.com&pre_approved=True&pre_confirmed=True&pre_verified=True&subscriber=user%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/37']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/user@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"40cb63ac4214f9d7d38000aaa52cfeb21d3d7842\"", "is_server_owner": false,
-        "password": "$6$rounds=721188$0Miw1xHxJukvIfWd$02kwUaajKQllZuQaWRy.K.SAcnnvUhXkhjZ45D6Kk0r22iLVWHGouKtqtTI5GlUEyPlHFHczLlNLnm12ArJ3Z.",
-        "self_link": "http://localhost:9001/3.0/users/11", "user_id": 11}'}
-    headers:
-      content-length: ['326']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/11/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "user@example.com", "http_etag":
-        "\"0581ab32f6c607426941beaf6d08de2cd5e5bb96\"", "original_email": "user@example.com",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/user@example.com",
-        "user": "http://localhost:9001/3.0/users/11", "verified_on": "2005-08-01T07:49:23"}],
-        "http_etag": "\"e0fdd715eb4000a1e98dcd1d8dde73e6f83d190e\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['426']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/user@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"40cb63ac4214f9d7d38000aaa52cfeb21d3d7842\"", "is_server_owner": false,
-        "password": "$6$rounds=721188$0Miw1xHxJukvIfWd$02kwUaajKQllZuQaWRy.K.SAcnnvUhXkhjZ45D6Kk0r22iLVWHGouKtqtTI5GlUEyPlHFHczLlNLnm12ArJ3Z.",
-        "self_link": "http://localhost:9001/3.0/users/11", "user_id": 11}'}
-    headers:
-      content-length: ['326']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/11/preferences
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"d185bff5d6c82cb03121be4921fc8c5d3752fa5a\"",
-        "self_link": "http://localhost:9001/3.0/users/11/preferences"}'}
-    headers:
-      content-length: ['124']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/user@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"40cb63ac4214f9d7d38000aaa52cfeb21d3d7842\"", "is_server_owner": false,
-        "password": "$6$rounds=721188$0Miw1xHxJukvIfWd$02kwUaajKQllZuQaWRy.K.SAcnnvUhXkhjZ45D6Kk0r22iLVWHGouKtqtTI5GlUEyPlHFHczLlNLnm12ArJ3Z.",
-        "self_link": "http://localhost:9001/3.0/users/11", "user_id": 11}'}
-    headers:
-      content-length: ['326']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/11/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "user@example.com", "http_etag":
-        "\"0581ab32f6c607426941beaf6d08de2cd5e5bb96\"", "original_email": "user@example.com",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/user@example.com",
-        "user": "http://localhost:9001/3.0/users/11", "verified_on": "2005-08-01T07:49:23"}],
-        "http_etag": "\"e0fdd715eb4000a1e98dcd1d8dde73e6f83d190e\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['426']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"98cc998d4a30293ec17da639bce10617912a6e1e\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 1, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/user@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"40cb63ac4214f9d7d38000aaa52cfeb21d3d7842\"", "is_server_owner": false,
-        "password": "$6$rounds=721188$0Miw1xHxJukvIfWd$02kwUaajKQllZuQaWRy.K.SAcnnvUhXkhjZ45D6Kk0r22iLVWHGouKtqtTI5GlUEyPlHFHczLlNLnm12ArJ3Z.",
-        "self_link": "http://localhost:9001/3.0/users/11", "user_id": 11}'}
-    headers:
-      content-length: ['326']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/11/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "user@example.com", "http_etag":
-        "\"0581ab32f6c607426941beaf6d08de2cd5e5bb96\"", "original_email": "user@example.com",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/user@example.com",
-        "user": "http://localhost:9001/3.0/users/11", "verified_on": "2005-08-01T07:49:23"}],
-        "http_etag": "\"e0fdd715eb4000a1e98dcd1d8dde73e6f83d190e\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['426']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: subscriber=user%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members/find
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/user@example.com",
-        "delivery_mode": "regular", "email": "user@example.com", "http_etag": "\"32209b11f2317b417df13e7c8916ab3b368f6669\"",
-        "list_id": "foo.example.com", "member_id": 37, "moderation_action": "defer",
-        "role": "member", "self_link": "http://localhost:9001/3.0/members/37", "user":
-        "http://localhost:9001/3.0/users/11"}], "http_etag": "\"e9504425f407e2f845c7bc3b5aeeb87dcec676dd\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['484']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/members/37/preferences
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"0d034c34412fdb69f8328d15f6cd4bf69c60cfa6\"",
-        "self_link": "http://localhost:9001/3.0/members/37/preferences"}'}
-    headers:
-      content-length: ['126']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/user@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"40cb63ac4214f9d7d38000aaa52cfeb21d3d7842\"", "is_server_owner": false,
-        "password": "$6$rounds=721188$0Miw1xHxJukvIfWd$02kwUaajKQllZuQaWRy.K.SAcnnvUhXkhjZ45D6Kk0r22iLVWHGouKtqtTI5GlUEyPlHFHczLlNLnm12ArJ3Z.",
-        "self_link": "http://localhost:9001/3.0/users/11", "user_id": 11}'}
-    headers:
-      content-length: ['326']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/11/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "user@example.com", "http_etag":
-        "\"0581ab32f6c607426941beaf6d08de2cd5e5bb96\"", "original_email": "user@example.com",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/user@example.com",
-        "user": "http://localhost:9001/3.0/users/11", "verified_on": "2005-08-01T07:49:23"}],
-        "http_etag": "\"e0fdd715eb4000a1e98dcd1d8dde73e6f83d190e\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['426']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/user@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"40cb63ac4214f9d7d38000aaa52cfeb21d3d7842\"", "is_server_owner": false,
-        "password": "$6$rounds=721188$0Miw1xHxJukvIfWd$02kwUaajKQllZuQaWRy.K.SAcnnvUhXkhjZ45D6Kk0r22iLVWHGouKtqtTI5GlUEyPlHFHczLlNLnm12ArJ3Z.",
-        "self_link": "http://localhost:9001/3.0/users/11", "user_id": 11}'}
-    headers:
-      content-length: ['326']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/11/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "user@example.com", "http_etag":
-        "\"0581ab32f6c607426941beaf6d08de2cd5e5bb96\"", "original_email": "user@example.com",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/user@example.com",
-        "user": "http://localhost:9001/3.0/users/11", "verified_on": "2005-08-01T07:49:23"}],
-        "http_etag": "\"e0fdd715eb4000a1e98dcd1d8dde73e6f83d190e\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['426']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/addresses/user@example.com/preferences
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"c557a0cd7d400f67152a6f6e5e2c14858e632323\"",
-        "self_link": "http://localhost:9001/3.0/addresses/user@example.com/preferences"}'}
-    headers:
-      content-length: ['142']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/user@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"40cb63ac4214f9d7d38000aaa52cfeb21d3d7842\"", "is_server_owner": false,
-        "password": "$6$rounds=721188$0Miw1xHxJukvIfWd$02kwUaajKQllZuQaWRy.K.SAcnnvUhXkhjZ45D6Kk0r22iLVWHGouKtqtTI5GlUEyPlHFHczLlNLnm12ArJ3Z.",
-        "self_link": "http://localhost:9001/3.0/users/11", "user_id": 11}'}
-    headers:
-      content-length: ['326']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/11/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "user@example.com", "http_etag":
-        "\"0581ab32f6c607426941beaf6d08de2cd5e5bb96\"", "original_email": "user@example.com",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/user@example.com",
-        "user": "http://localhost:9001/3.0/users/11", "verified_on": "2005-08-01T07:49:23"}],
-        "http_etag": "\"e0fdd715eb4000a1e98dcd1d8dde73e6f83d190e\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['426']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/11/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "user@example.com", "http_etag":
-        "\"0581ab32f6c607426941beaf6d08de2cd5e5bb96\"", "original_email": "user@example.com",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/user@example.com",
-        "user": "http://localhost:9001/3.0/users/11", "verified_on": "2005-08-01T07:49:23"}],
-        "http_etag": "\"e0fdd715eb4000a1e98dcd1d8dde73e6f83d190e\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['426']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: subscriber=user%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members/find
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/user@example.com",
-        "delivery_mode": "regular", "email": "user@example.com", "http_etag": "\"32209b11f2317b417df13e7c8916ab3b368f6669\"",
-        "list_id": "foo.example.com", "member_id": 37, "moderation_action": "defer",
-        "role": "member", "self_link": "http://localhost:9001/3.0/members/37", "user":
-        "http://localhost:9001/3.0/users/11"}], "http_etag": "\"e9504425f407e2f845c7bc3b5aeeb87dcec676dd\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['484']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/members/37/preferences
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"0d034c34412fdb69f8328d15f6cd4bf69c60cfa6\"",
-        "self_link": "http://localhost:9001/3.0/members/37/preferences"}'}
-    headers:
-      content-length: ['126']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/mailman_user_subscriptions_no_mm_user.yaml b/src/postorius/tests/fixtures/vcr_cassettes/mailman_user_subscriptions_no_mm_user.yaml
deleted file mode 100644
index fae6396..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/mailman_user_subscriptions_no_mm_user.yaml
+++ /dev/null
@@ -1,112 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/old-user@example.com
-  response:
-    body: {string: !!python/unicode 404 Not Found}
-    headers:
-      content-length: ['13']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/old-user@example.com
-  response:
-    body: {string: !!python/unicode 404 Not Found}
-    headers:
-      content-length: ['13']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/old-user@example.com
-  response:
-    body: {string: !!python/unicode 404 Not Found}
-    headers:
-      content-length: ['13']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 404, message: Not Found}
-- request:
-    body: email=old-user%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/users/13']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/13
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"c88f76afe36064292f9aa036d117e85339107dfb\"", "is_server_owner": false,
-        "password": "$6$rounds=652031$SqTLQk/o9E55bcm1$MfnTr/f.YldgWFFFnpMg5UjXXEEmXgVpkdykZjS61p1Ml/q90yRXZqoPIBLkfjkNFkUngtxcxmPAa/..3YbOI.",
-        "self_link": "http://localhost:9001/3.0/users/13", "user_id": 13}'}
-    headers:
-      content-length: ['326']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/13/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "old-user@example.com",
-        "http_etag": "\"d639911ccdda2fc9e7dd0575c0774d386d6ee55e\"", "original_email":
-        "old-user@example.com", "registered_on": "2005-08-01T07:49:23", "self_link":
-        "http://localhost:9001/3.0/addresses/old-user@example.com", "user": "http://localhost:9001/3.0/users/13"}],
-        "http_etag": "\"442c28d5c74d55b4083102744e40358456462358\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['400']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: subscriber=old-user%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members/find
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/old-user@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"c88f76afe36064292f9aa036d117e85339107dfb\"", "is_server_owner": false,
-        "password": "$6$rounds=652031$SqTLQk/o9E55bcm1$MfnTr/f.YldgWFFFnpMg5UjXXEEmXgVpkdykZjS61p1Ml/q90yRXZqoPIBLkfjkNFkUngtxcxmPAa/..3YbOI.",
-        "self_link": "http://localhost:9001/3.0/users/13", "user_id": 13}'}
-    headers:
-      content-length: ['326']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_address_activation_form.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_address_activation_form.yaml
deleted file mode 100644
index 1370438..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_address_activation_form.yaml
+++ /dev/null
@@ -1,161 +0,0 @@
-interactions:
-- request:
-    body: email=subscribed%40example.org&password=password
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/users/28']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/28
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: email=subscribed%40example.org&password=password
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/users/29']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/expired@example.org
-  response:
-    body: {string: !!python/unicode 404 Not Found}
-    headers:
-      content-length: ['13']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/29
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: email=subscribed%40example.org&password=password
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/users/30']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/subscribed@example.org
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"5b903167d2b50d956863bbfd5880dd0eceb3d596\"", "is_server_owner": false,
-        "password": "$6$rounds=599452$C.hyM3Ay.J8.D9H7$aL0NS6O8j3giGbeSo96vI3m9QO1JzbOlOaOsQyE3PR5MTfx7xpjuKrcEaBZdHy1uC5.4ZvfG6rKMopv7jJs740",
-        "self_link": "http://localhost:9001/3.0/users/30", "user_id": 30}'}
-    headers:
-      content-length: ['326']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/30
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: email=subscribed%40example.org&password=password
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/users/31']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/31
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: email=subscribed%40example.org&password=password
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/users/32']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/very_new_email@example.org
-  response:
-    body: {string: !!python/unicode 404 Not Found}
-    headers:
-      content-length: ['13']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/32
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_address_activation_link.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_address_activation_link.yaml
deleted file mode 100644
index 4cf838a..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_address_activation_link.yaml
+++ /dev/null
@@ -1,185 +0,0 @@
-interactions:
-- request:
-    body: email=ler%40example.org&password=None
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/users/33']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/ler@example.org
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"e2ca8e584502a0ba3030303596ee22524dc088e0\"", "is_server_owner": false,
-        "password": "$6$rounds=703870$7pXnb3SN9d5cV4.q$It.9gbzLZ6ObJGacUh..Dk84oiyEmWvQrAUCssSBnCaXIAG0TJtTRkpzxR1iF9MFccK7qbJiWL..7w49ys.nt1",
-        "self_link": "http://localhost:9001/3.0/users/33", "user_id": 33}'}
-    headers:
-      content-length: ['326']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: email=les%40example.org
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users/33/addresses
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/addresses/les@example.org']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/addresses/les@example.org/verify
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/ler@example.org
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"e2ca8e584502a0ba3030303596ee22524dc088e0\"", "is_server_owner": false,
-        "password": "$6$rounds=703870$7pXnb3SN9d5cV4.q$It.9gbzLZ6ObJGacUh..Dk84oiyEmWvQrAUCssSBnCaXIAG0TJtTRkpzxR1iF9MFccK7qbJiWL..7w49ys.nt1",
-        "self_link": "http://localhost:9001/3.0/users/33", "user_id": 33}'}
-    headers:
-      content-length: ['326']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/33/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "ler@example.org", "http_etag":
-        "\"89527e98048f08fde2847021cef02a192ac27fc7\"", "original_email": "ler@example.org",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/ler@example.org",
-        "user": "http://localhost:9001/3.0/users/33"}, {"email": "les@example.org",
-        "http_etag": "\"337a980ce38a749fe9f7f1d8bc725686ab5f58ed\"", "original_email":
-        "les@example.org", "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/les@example.org",
-        "user": "http://localhost:9001/3.0/users/33", "verified_on": "2005-08-01T07:49:23"}],
-        "http_etag": "\"9552706b1b24fd14f46274af34f88e3a2855526c\"", "start": 0, "total_size":
-        2}'}
-    headers:
-      content-length: ['705']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/ler@example.org
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"e2ca8e584502a0ba3030303596ee22524dc088e0\"", "is_server_owner": false,
-        "password": "$6$rounds=703870$7pXnb3SN9d5cV4.q$It.9gbzLZ6ObJGacUh..Dk84oiyEmWvQrAUCssSBnCaXIAG0TJtTRkpzxR1iF9MFccK7qbJiWL..7w49ys.nt1",
-        "self_link": "http://localhost:9001/3.0/users/33", "user_id": 33}'}
-    headers:
-      content-length: ['326']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/33/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "ler@example.org", "http_etag":
-        "\"89527e98048f08fde2847021cef02a192ac27fc7\"", "original_email": "ler@example.org",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/ler@example.org",
-        "user": "http://localhost:9001/3.0/users/33"}, {"email": "les@example.org",
-        "http_etag": "\"337a980ce38a749fe9f7f1d8bc725686ab5f58ed\"", "original_email":
-        "les@example.org", "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/les@example.org",
-        "user": "http://localhost:9001/3.0/users/33", "verified_on": "2005-08-01T07:49:23"}],
-        "http_etag": "\"9552706b1b24fd14f46274af34f88e3a2855526c\"", "start": 0, "total_size":
-        2}'}
-    headers:
-      content-length: ['705']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/ler@example.org
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"e2ca8e584502a0ba3030303596ee22524dc088e0\"", "is_server_owner": false,
-        "password": "$6$rounds=703870$7pXnb3SN9d5cV4.q$It.9gbzLZ6ObJGacUh..Dk84oiyEmWvQrAUCssSBnCaXIAG0TJtTRkpzxR1iF9MFccK7qbJiWL..7w49ys.nt1",
-        "self_link": "http://localhost:9001/3.0/users/33", "user_id": 33}'}
-    headers:
-      content-length: ['326']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/33
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"e2ca8e584502a0ba3030303596ee22524dc088e0\"", "is_server_owner": false,
-        "password": "$6$rounds=703870$7pXnb3SN9d5cV4.q$It.9gbzLZ6ObJGacUh..Dk84oiyEmWvQrAUCssSBnCaXIAG0TJtTRkpzxR1iF9MFccK7qbJiWL..7w49ys.nt1",
-        "self_link": "http://localhost:9001/3.0/users/33", "user_id": 33}'}
-    headers:
-      content-length: ['326']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/33/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "ler@example.org", "http_etag":
-        "\"89527e98048f08fde2847021cef02a192ac27fc7\"", "original_email": "ler@example.org",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/ler@example.org",
-        "user": "http://localhost:9001/3.0/users/33"}, {"email": "les@example.org",
-        "http_etag": "\"337a980ce38a749fe9f7f1d8bc725686ab5f58ed\"", "original_email":
-        "les@example.org", "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/les@example.org",
-        "user": "http://localhost:9001/3.0/users/33", "verified_on": "2005-08-01T07:49:23"}],
-        "http_etag": "\"9552706b1b24fd14f46274af34f88e3a2855526c\"", "start": 0, "total_size":
-        2}'}
-    headers:
-      content-length: ['705']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/33
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_change_subscription-2.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_change_subscription-2.yaml
deleted file mode 100644
index 81cf2f4..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_change_subscription-2.yaml
+++ /dev/null
@@ -1,200 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: display_name=None&list_id=foo.example.com&subscriber=test%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"2f1dfffd552b1a6a0514ad416d4e426d8c927d44\"",
-        "token": "0000000000000000000000000000000000000001", "token_owner": "subscriber"}'}
-    headers:
-      content-length: ['143']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 202, message: Accepted}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/test@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "display_name":
-        "None", "http_etag": "\"49b863f075905cce6e2628f1c7286796634cb0d2\"", "is_server_owner":
-        false, "self_link": "http://localhost:9001/3.0/users/20", "user_id": 20}'}
-    headers:
-      content-length: ['214']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: email=anotheremail%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users/20/addresses
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/addresses/anotheremail@example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/addresses/anotheremail@example.com/verify
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/test@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "display_name":
-        "None", "http_etag": "\"49b863f075905cce6e2628f1c7286796634cb0d2\"", "is_server_owner":
-        false, "self_link": "http://localhost:9001/3.0/users/20", "user_id": 20}'}
-    headers:
-      content-length: ['214']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/20/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "anotheremail@example.com",
-        "http_etag": "\"7d83f4db1f9f0fb3b64961fc4fa8e7a7ed185ab2\"", "original_email":
-        "anotheremail@example.com", "registered_on": "2005-08-01T07:49:23", "self_link":
-        "http://localhost:9001/3.0/addresses/anotheremail@example.com", "user": "http://localhost:9001/3.0/users/20",
-        "verified_on": "2005-08-01T07:49:23"}, {"display_name": "None", "email": "test@example.com",
-        "http_etag": "\"fb5f12f5516f9ff51caec7fd34fcfd43a1628062\"", "original_email":
-        "test@example.com", "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/test@example.com",
-        "user": "http://localhost:9001/3.0/users/20"}], "http_etag": "\"9a155e31bd993cb6a102e2b01e7a772c2dab44dc\"",
-        "start": 0, "total_size": 2}'}
-    headers:
-      content-length: ['759']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/member/test@example.com
-  response:
-    body: {string: !!python/unicode '{}'}
-    headers:
-      content-length: ['2']
-      content-type: [application/json]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/member/anotheremail@example.com
-  response:
-    body: {string: !!python/unicode '{}'}
-    headers:
-      content-length: ['2']
-      content-type: [application/json]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
-        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
-        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
-        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
-        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
-        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
-        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
-        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
-        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
-        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1703']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_change_subscription.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_change_subscription.yaml
deleted file mode 100644
index 7084b02..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_change_subscription.yaml
+++ /dev/null
@@ -1,151 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: display_name=None&list_id=foo.example.com&pre_confirmed=True&pre_verified=True&subscriber=test%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/44']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"98cc998d4a30293ec17da639bce10617912a6e1e\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 1, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/test@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "display_name":
-        "None", "http_etag": "\"4e69221cb1880315766131d04dc5c375d3796f29\"", "is_server_owner":
-        false, "self_link": "http://localhost:9001/3.0/users/21", "user_id": 21}'}
-    headers:
-      content-length: ['214']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/21/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"display_name": "None", "email":
-        "test@example.com", "http_etag": "\"c79d2fc4cf7f83906ca4e33933f118b95dd2dea6\"",
-        "original_email": "test@example.com", "registered_on": "2005-08-01T07:49:23",
-        "self_link": "http://localhost:9001/3.0/addresses/test@example.com", "user":
-        "http://localhost:9001/3.0/users/21", "verified_on": "2005-08-01T07:49:23"}],
-        "http_etag": "\"b8380a504ea2d1d09c817c8f952fb6be9f574025\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['450']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/member/test@example.com
-  response:
-    body: {string: !!python/unicode '{"address": "http://localhost:9001/3.0/addresses/test@example.com",
-        "delivery_mode": "regular", "email": "test@example.com", "http_etag": "\"b3f6451ea0097e10d97a52e8487ee58e0a2d3c35\"",
-        "list_id": "foo.example.com", "member_id": 44, "moderation_action": "defer",
-        "role": "member", "self_link": "http://localhost:9001/3.0/members/44", "user":
-        "http://localhost:9001/3.0/users/21"}'}
-    headers:
-      content-length: ['379']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
-        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
-        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
-        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
-        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
-        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
-        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
-        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
-        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
-        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1703']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_domain_delete.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_domain_delete.yaml
deleted file mode 100644
index 3b74cf5..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_domain_delete.yaml
+++ /dev/null
@@ -1,561 +0,0 @@
-interactions:
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/1']
-    status: {code: 201, message: Created}
-- request:
-    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/2']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/3']
-    status: {code: 201, message: Created}
-- request:
-    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/4']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/5']
-    status: {code: 201, message: Created}
-- request:
-    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/6']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/7']
-    status: {code: 201, message: Created}
-- request:
-    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/8']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/9']
-    status: {code: 201, message: Created}
-- request:
-    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/10']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode 404 Not Found}
-    headers:
-      content-length: ['13']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 404, message: Not Found}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/11']
-    status: {code: 201, message: Created}
-- request:
-    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/12']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_domain_delete_confirm.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_domain_delete_confirm.yaml
deleted file mode 100644
index 07dc3d6..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_domain_delete_confirm.yaml
+++ /dev/null
@@ -1,35 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode '{"entries": [{"base_url": "http://example.com",
-        "description": null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"",
-        "mail_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}], "http_etag": "\"c385b155f8da284bf78dbe075e20f58a30c893ab\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['338']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
-        "foo@example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"",
-        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
-        "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
-        "volume": 1}], "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['399']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_domain_delete_delete.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_domain_delete_delete.yaml
deleted file mode 100644
index 5849e06..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_domain_delete_delete.yaml
+++ /dev/null
@@ -1,52 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_domain_index.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_domain_index.yaml
deleted file mode 100644
index aa7b05a..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_domain_index.yaml
+++ /dev/null
@@ -1,553 +0,0 @@
-interactions:
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/45']
-    status: {code: 201, message: Created}
-- request:
-    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/46']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode '{"entries": [{"base_url": "http://example.com",
-        "description": null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"",
-        "mail_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}], "http_etag": "\"c385b155f8da284bf78dbe075e20f58a30c893ab\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['338']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/47']
-    status: {code: 201, message: Created}
-- request:
-    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/48']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/49']
-    status: {code: 201, message: Created}
-- request:
-    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/50']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/51']
-    status: {code: 201, message: Created}
-- request:
-    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/52']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=owner%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/53']
-    status: {code: 201, message: Created}
-- request:
-    body: list_id=foo.example.com&role=moderator&subscriber=moderator%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/54']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_creation.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_creation.yaml
deleted file mode 100644
index fc1ecaf..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_creation.yaml
+++ /dev/null
@@ -1,411 +0,0 @@
-interactions:
-- request:
-    body: base_url=http%3A%2F%2Fexample.com&description=A+new+Domain.&mail_host=example.com&owner=su%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode '{"entries": [{"base_url": "http://example.com",
-        "description": "A new Domain.", "http_etag": "\"f574263235a622b271bd1115317117aee0e171f0\"",
-        "mail_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}], "http_etag": "\"38f84ff58faee37a60c2f95a37be70303d2cfb59\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['349']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        "A new Domain.", "http_etag": "\"f574263235a622b271bd1115317117aee0e171f0\"",
-        "mail_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['244']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        "A new Domain.", "http_etag": "\"f574263235a622b271bd1115317117aee0e171f0\"",
-        "mail_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['244']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        "A new Domain.", "http_etag": "\"f574263235a622b271bd1115317117aee0e171f0\"",
-        "mail_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['244']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com/owners
-  response:
-    body: {string: !!python/unicode '{"entries": [{"created_on": "2005-08-01T07:49:23",
-        "http_etag": "\"1e86381735f77312260a704e0b6dc204d733f858\"", "is_server_owner":
-        false, "self_link": "http://localhost:9001/3.0/users/24", "user_id": 24}],
-        "http_etag": "\"e8d85c2de304ab3c6a2e748002c26e8107b9732a\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['295']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/su@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"1e86381735f77312260a704e0b6dc204d733f858\"", "is_server_owner": false,
-        "self_link": "http://localhost:9001/3.0/users/24", "user_id": 24}'}
-    headers:
-      content-length: ['190']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode 404 Not Found}
-    headers:
-      content-length: ['13']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode 404 Not Found}
-    headers:
-      content-length: ['13']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 404, message: Not Found}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode '{"entries": [{"base_url": "http://example.com",
-        "description": null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"",
-        "mail_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}], "http_etag": "\"c385b155f8da284bf78dbe075e20f58a30c893ab\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['338']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=a_new_list%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/a_new_list.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/a_new_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "A_new_list", "fqdn_listname":
-        "a_new_list@example.com", "http_etag": "\"447e005af2b208bfea01f6425b786356f0a374de\"",
-        "list_id": "a_new_list.example.com", "list_name": "a_new_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/a_new_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['329']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=a_new_list.example.com&role=owner&subscriber=owner%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/55']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/a_new_list@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "a_new_list-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "A_new_list", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "a_new_list@example.com",
-        "http_etag": "\"f9778b3fbe07971d27dce9b470d0c7c40bb243de\"", "include_rfc2369_headers":
-        true, "join_address": "a_new_list-join@example.com", "last_post_at": null,
-        "leave_address": "a_new_list-leave@example.com", "list_name": "a_new_list",
-        "mail_host": "example.com", "next_digest_number": 1, "no_reply_address": "noreply@example.com",
-        "owner_address": "a_new_list-owner@example.com", "post_id": 1, "posting_address":
-        "a_new_list@example.com", "posting_pipeline": "default-posting-pipeline",
-        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
-        "a_new_list-request@example.com", "scheme": "http", "send_welcome_message":
-        true, "subject_prefix": "[A_new_list] ", "subscription_policy": "confirm",
-        "volume": 1, "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1773']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: advertised=True&description=A+new+list.
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode PATCH
-    uri: http://localhost:9001/3.0/lists/a_new_list@example.com/config
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/a_new_list@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "A_new_list", "fqdn_listname":
-        "a_new_list@example.com", "http_etag": "\"447e005af2b208bfea01f6425b786356f0a374de\"",
-        "list_id": "a_new_list.example.com", "list_name": "a_new_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/a_new_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['329']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/a_new_list.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/owner@example.com",
-        "delivery_mode": "regular", "email": "owner@example.com", "http_etag": "\"e7247cfad1b43948ea3a0a94fe028f069176c6aa\"",
-        "list_id": "a_new_list.example.com", "member_id": 55, "moderation_action":
-        "accept", "role": "owner", "self_link": "http://localhost:9001/3.0/members/55",
-        "user": "http://localhost:9001/3.0/users/26"}], "http_etag": "\"c1c516f03842c442c093057f6f5e24c8fbb83190\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['493']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode '{"entries": [{"display_name": "A_new_list", "fqdn_listname":
-        "a_new_list@example.com", "http_etag": "\"447e005af2b208bfea01f6425b786356f0a374de\"",
-        "list_id": "a_new_list.example.com", "list_name": "a_new_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/a_new_list.example.com",
-        "volume": 1}], "http_etag": "\"dee96dcb9d3f736cc6fa170baeea8f879d7db6f0\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['434']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/a_new_list@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_index.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_index.yaml
deleted file mode 100644
index 7272275..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_index.yaml
+++ /dev/null
@@ -1,226 +0,0 @@
-interactions:
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: fqdn_listname=bar%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/bar.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
-        "foo@example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"",
-        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
-        "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
-        "volume": 1}, {"display_name": "Bar", "fqdn_listname": "bar@example.com",
-        "http_etag": "\"ca42a69a3bab5619e147cc6cbbfca16115976764\"", "list_id": "bar.example.com",
-        "list_name": "bar", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/bar.example.com", "volume": 1}], "http_etag":
-        "\"32ddcf601b73aeabdba5c18666c75d062c76eac8\"", "start": 0, "total_size":
-        2}'}
-    headers:
-      content-length: ['695']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
-        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
-        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
-        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
-        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
-        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
-        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
-        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
-        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
-        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1703']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/bar@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "bar-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Bar", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "bar@example.com",
-        "http_etag": "\"fb724834c1855b5b0fd096ce1ffdccfeebaf7ac9\"", "include_rfc2369_headers":
-        true, "join_address": "bar-join@example.com", "last_post_at": null, "leave_address":
-        "bar-leave@example.com", "list_name": "bar", "mail_host": "example.com", "next_digest_number":
-        1, "no_reply_address": "noreply@example.com", "owner_address": "bar-owner@example.com",
-        "post_id": 1, "posting_address": "bar@example.com", "posting_pipeline": "default-posting-pipeline",
-        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
-        "bar-request@example.com", "scheme": "http", "send_welcome_message": true,
-        "subject_prefix": "[Bar] ", "subscription_policy": "confirm", "volume": 1,
-        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1703']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode '{"entries": [{"base_url": "http://example.com",
-        "description": null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"",
-        "mail_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}], "http_etag": "\"c385b155f8da284bf78dbe075e20f58a30c893ab\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['338']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
-        "foo@example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"",
-        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
-        "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
-        "volume": 1}, {"display_name": "Bar", "fqdn_listname": "bar@example.com",
-        "http_etag": "\"ca42a69a3bab5619e147cc6cbbfca16115976764\"", "list_id": "bar.example.com",
-        "list_name": "bar", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/bar.example.com", "volume": 1}], "http_etag":
-        "\"32ddcf601b73aeabdba5c18666c75d062c76eac8\"", "start": 0, "total_size":
-        2}'}
-    headers:
-      content-length: ['695']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/bar@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_add_moderator.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_add_moderator.yaml
deleted file mode 100644
index 218b7ae..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_add_moderator.yaml
+++ /dev/null
@@ -1,157 +0,0 @@
-interactions:
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=moderator&subscriber=newmod%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/1']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/newmod@example.com",
-        "delivery_mode": "regular", "email": "newmod@example.com", "http_etag": "\"c8c71cc3e29d53d13e916dcb627e952627f1ca18\"",
-        "list_id": "foo.example.com", "member_id": 1, "moderation_action": "accept",
-        "role": "moderator", "self_link": "http://localhost:9001/3.0/members/1", "user":
-        "http://localhost:9001/3.0/users/1"}], "http_etag": "\"34e4cec6c6315ead2e60d99bf4c13485e3a09be9\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['489']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/newmod@example.com",
-        "delivery_mode": "regular", "email": "newmod@example.com", "http_etag": "\"c8c71cc3e29d53d13e916dcb627e952627f1ca18\"",
-        "list_id": "foo.example.com", "member_id": 1, "moderation_action": "accept",
-        "role": "moderator", "self_link": "http://localhost:9001/3.0/members/1", "user":
-        "http://localhost:9001/3.0/users/1"}], "http_etag": "\"34e4cec6c6315ead2e60d99bf4c13485e3a09be9\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['489']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_new_moderator_added.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_new_moderator_added.yaml
deleted file mode 100644
index 1cb9cb7..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_new_moderator_added.yaml
+++ /dev/null
@@ -1,19 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/newmod@example.com",
-        "delivery_mode": "regular", "email": "newmod@example.com", "http_etag": "\"c8c71cc3e29d53d13e916dcb627e952627f1ca18\"",
-        "list_id": "foo.example.com", "member_id": 1, "moderation_action": "accept",
-        "role": "moderator", "self_link": "http://localhost:9001/3.0/members/1", "user":
-        "http://localhost:9001/3.0/users/1"}], "http_etag": "\"34e4cec6c6315ead2e60d99bf4c13485e3a09be9\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['489']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_owner.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_owner.yaml
deleted file mode 100644
index fc9787c..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_owner.yaml
+++ /dev/null
@@ -1,320 +0,0 @@
-interactions:
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=su%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/2']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=su%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/4']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=su%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/7']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_owner_add_remove.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_owner_add_remove.yaml
deleted file mode 100644
index 4623b86..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_owner_add_remove.yaml
+++ /dev/null
@@ -1,154 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=newowner%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/3']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/newowner@example.com",
-        "delivery_mode": "regular", "email": "newowner@example.com", "http_etag":
-        "\"c360c4bc48bbbcee07c1671e1017747feba62e4c\"", "list_id": "foo.example.com",
-        "member_id": 3, "moderation_action": "accept", "role": "owner", "self_link":
-        "http://localhost:9001/3.0/members/3", "user": "http://localhost:9001/3.0/users/3"},
-        {"address": "http://localhost:9001/3.0/addresses/su@example.com", "delivery_mode":
-        "regular", "email": "su@example.com", "http_etag": "\"6d988707f754565f2549feb10fb8d43ba08b7fc0\"",
-        "list_id": "foo.example.com", "member_id": 2, "moderation_action": "accept",
-        "role": "owner", "self_link": "http://localhost:9001/3.0/members/2", "user":
-        "http://localhost:9001/3.0/users/2"}], "http_etag": "\"a22da6e895b3ece1bba80b58412640036aa3b856\"",
-        "start": 0, "total_size": 2}'}
-    headers:
-      content-length: ['863']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/newowner@example.com",
-        "delivery_mode": "regular", "email": "newowner@example.com", "http_etag":
-        "\"c360c4bc48bbbcee07c1671e1017747feba62e4c\"", "list_id": "foo.example.com",
-        "member_id": 3, "moderation_action": "accept", "role": "owner", "self_link":
-        "http://localhost:9001/3.0/members/3", "user": "http://localhost:9001/3.0/users/3"},
-        {"address": "http://localhost:9001/3.0/addresses/su@example.com", "delivery_mode":
-        "regular", "email": "su@example.com", "http_etag": "\"6d988707f754565f2549feb10fb8d43ba08b7fc0\"",
-        "list_id": "foo.example.com", "member_id": 2, "moderation_action": "accept",
-        "role": "owner", "self_link": "http://localhost:9001/3.0/members/2", "user":
-        "http://localhost:9001/3.0/users/2"}], "http_etag": "\"a22da6e895b3ece1bba80b58412640036aa3b856\"",
-        "start": 0, "total_size": 2}'}
-    headers:
-      content-length: ['863']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/newowner@example.com",
-        "delivery_mode": "regular", "email": "newowner@example.com", "http_etag":
-        "\"c360c4bc48bbbcee07c1671e1017747feba62e4c\"", "list_id": "foo.example.com",
-        "member_id": 3, "moderation_action": "accept", "role": "owner", "self_link":
-        "http://localhost:9001/3.0/members/3", "user": "http://localhost:9001/3.0/users/3"},
-        {"address": "http://localhost:9001/3.0/addresses/su@example.com", "delivery_mode":
-        "regular", "email": "su@example.com", "http_etag": "\"6d988707f754565f2549feb10fb8d43ba08b7fc0\"",
-        "list_id": "foo.example.com", "member_id": 2, "moderation_action": "accept",
-        "role": "owner", "self_link": "http://localhost:9001/3.0/members/2", "user":
-        "http://localhost:9001/3.0/users/2"}], "http_etag": "\"a22da6e895b3ece1bba80b58412640036aa3b856\"",
-        "start": 0, "total_size": 2}'}
-    headers:
-      content-length: ['863']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com/owner/newowner@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/su@example.com",
-        "delivery_mode": "regular", "email": "su@example.com", "http_etag": "\"6d988707f754565f2549feb10fb8d43ba08b7fc0\"",
-        "list_id": "foo.example.com", "member_id": 2, "moderation_action": "accept",
-        "role": "owner", "self_link": "http://localhost:9001/3.0/members/2", "user":
-        "http://localhost:9001/3.0/users/2"}], "http_etag": "\"d2cbb6fb6355e9524edc8e386f081c430375c54c\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['477']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_owner_by_owner.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_owner_by_owner.yaml
deleted file mode 100644
index bb90178..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_owner_by_owner.yaml
+++ /dev/null
@@ -1,406 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/su@example.com",
-        "delivery_mode": "regular", "email": "su@example.com", "http_etag": "\"41d57890ce496889a5e5228b4fe371df4c366828\"",
-        "list_id": "foo.example.com", "member_id": 7, "moderation_action": "accept",
-        "role": "owner", "self_link": "http://localhost:9001/3.0/members/7", "user":
-        "http://localhost:9001/3.0/users/2"}], "http_etag": "\"cad820684c756eb04bc8968d4f91288f13498e66\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['477']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/su@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"b36f8ca1d91d583901c768dc116815282d469c66\"", "is_server_owner": false,
-        "self_link": "http://localhost:9001/3.0/users/2", "user_id": 2}'}
-    headers:
-      content-length: ['188']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/2/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "su@example.com", "http_etag":
-        "\"a8988d233ad4b9e8641ad5d75553912565efec83\"", "original_email": "su@example.com",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/su@example.com",
-        "user": "http://localhost:9001/3.0/users/2"}], "http_etag": "\"7cc723891821fbf8b0974c2ec407cca11fbb6726\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['381']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/su@example.com",
-        "delivery_mode": "regular", "email": "su@example.com", "http_etag": "\"41d57890ce496889a5e5228b4fe371df4c366828\"",
-        "list_id": "foo.example.com", "member_id": 7, "moderation_action": "accept",
-        "role": "owner", "self_link": "http://localhost:9001/3.0/members/7", "user":
-        "http://localhost:9001/3.0/users/2"}], "http_etag": "\"cad820684c756eb04bc8968d4f91288f13498e66\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['477']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=newowner%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/8']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/su@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"b36f8ca1d91d583901c768dc116815282d469c66\"", "is_server_owner": false,
-        "self_link": "http://localhost:9001/3.0/users/2", "user_id": 2}'}
-    headers:
-      content-length: ['188']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/2/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "su@example.com", "http_etag":
-        "\"a8988d233ad4b9e8641ad5d75553912565efec83\"", "original_email": "su@example.com",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/su@example.com",
-        "user": "http://localhost:9001/3.0/users/2"}], "http_etag": "\"7cc723891821fbf8b0974c2ec407cca11fbb6726\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['381']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/newowner@example.com",
-        "delivery_mode": "regular", "email": "newowner@example.com", "http_etag":
-        "\"cb2189f8ba0ef7b4c13784d0d4bd22d7fc1056bf\"", "list_id": "foo.example.com",
-        "member_id": 8, "moderation_action": "accept", "role": "owner", "self_link":
-        "http://localhost:9001/3.0/members/8", "user": "http://localhost:9001/3.0/users/3"},
-        {"address": "http://localhost:9001/3.0/addresses/su@example.com", "delivery_mode":
-        "regular", "email": "su@example.com", "http_etag": "\"41d57890ce496889a5e5228b4fe371df4c366828\"",
-        "list_id": "foo.example.com", "member_id": 7, "moderation_action": "accept",
-        "role": "owner", "self_link": "http://localhost:9001/3.0/members/7", "user":
-        "http://localhost:9001/3.0/users/2"}], "http_etag": "\"e6c44c2170ac8bf35b3c83f0bf8fbd3f35549e16\"",
-        "start": 0, "total_size": 2}'}
-    headers:
-      content-length: ['863']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/newowner@example.com",
-        "delivery_mode": "regular", "email": "newowner@example.com", "http_etag":
-        "\"cb2189f8ba0ef7b4c13784d0d4bd22d7fc1056bf\"", "list_id": "foo.example.com",
-        "member_id": 8, "moderation_action": "accept", "role": "owner", "self_link":
-        "http://localhost:9001/3.0/members/8", "user": "http://localhost:9001/3.0/users/3"},
-        {"address": "http://localhost:9001/3.0/addresses/su@example.com", "delivery_mode":
-        "regular", "email": "su@example.com", "http_etag": "\"41d57890ce496889a5e5228b4fe371df4c366828\"",
-        "list_id": "foo.example.com", "member_id": 7, "moderation_action": "accept",
-        "role": "owner", "self_link": "http://localhost:9001/3.0/members/7", "user":
-        "http://localhost:9001/3.0/users/2"}], "http_etag": "\"e6c44c2170ac8bf35b3c83f0bf8fbd3f35549e16\"",
-        "start": 0, "total_size": 2}'}
-    headers:
-      content-length: ['863']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/newowner@example.com",
-        "delivery_mode": "regular", "email": "newowner@example.com", "http_etag":
-        "\"cb2189f8ba0ef7b4c13784d0d4bd22d7fc1056bf\"", "list_id": "foo.example.com",
-        "member_id": 8, "moderation_action": "accept", "role": "owner", "self_link":
-        "http://localhost:9001/3.0/members/8", "user": "http://localhost:9001/3.0/users/3"},
-        {"address": "http://localhost:9001/3.0/addresses/su@example.com", "delivery_mode":
-        "regular", "email": "su@example.com", "http_etag": "\"41d57890ce496889a5e5228b4fe371df4c366828\"",
-        "list_id": "foo.example.com", "member_id": 7, "moderation_action": "accept",
-        "role": "owner", "self_link": "http://localhost:9001/3.0/members/7", "user":
-        "http://localhost:9001/3.0/users/2"}], "http_etag": "\"e6c44c2170ac8bf35b3c83f0bf8fbd3f35549e16\"",
-        "start": 0, "total_size": 2}'}
-    headers:
-      content-length: ['863']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/su@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"b36f8ca1d91d583901c768dc116815282d469c66\"", "is_server_owner": false,
-        "self_link": "http://localhost:9001/3.0/users/2", "user_id": 2}'}
-    headers:
-      content-length: ['188']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/2/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "su@example.com", "http_etag":
-        "\"a8988d233ad4b9e8641ad5d75553912565efec83\"", "original_email": "su@example.com",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/su@example.com",
-        "user": "http://localhost:9001/3.0/users/2"}], "http_etag": "\"7cc723891821fbf8b0974c2ec407cca11fbb6726\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['381']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/newowner@example.com",
-        "delivery_mode": "regular", "email": "newowner@example.com", "http_etag":
-        "\"cb2189f8ba0ef7b4c13784d0d4bd22d7fc1056bf\"", "list_id": "foo.example.com",
-        "member_id": 8, "moderation_action": "accept", "role": "owner", "self_link":
-        "http://localhost:9001/3.0/members/8", "user": "http://localhost:9001/3.0/users/3"},
-        {"address": "http://localhost:9001/3.0/addresses/su@example.com", "delivery_mode":
-        "regular", "email": "su@example.com", "http_etag": "\"41d57890ce496889a5e5228b4fe371df4c366828\"",
-        "list_id": "foo.example.com", "member_id": 7, "moderation_action": "accept",
-        "role": "owner", "self_link": "http://localhost:9001/3.0/members/7", "user":
-        "http://localhost:9001/3.0/users/2"}], "http_etag": "\"e6c44c2170ac8bf35b3c83f0bf8fbd3f35549e16\"",
-        "start": 0, "total_size": 2}'}
-    headers:
-      content-length: ['863']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/newowner@example.com",
-        "delivery_mode": "regular", "email": "newowner@example.com", "http_etag":
-        "\"cb2189f8ba0ef7b4c13784d0d4bd22d7fc1056bf\"", "list_id": "foo.example.com",
-        "member_id": 8, "moderation_action": "accept", "role": "owner", "self_link":
-        "http://localhost:9001/3.0/members/8", "user": "http://localhost:9001/3.0/users/3"},
-        {"address": "http://localhost:9001/3.0/addresses/su@example.com", "delivery_mode":
-        "regular", "email": "su@example.com", "http_etag": "\"41d57890ce496889a5e5228b4fe371df4c366828\"",
-        "list_id": "foo.example.com", "member_id": 7, "moderation_action": "accept",
-        "role": "owner", "self_link": "http://localhost:9001/3.0/members/7", "user":
-        "http://localhost:9001/3.0/users/2"}], "http_etag": "\"e6c44c2170ac8bf35b3c83f0bf8fbd3f35549e16\"",
-        "start": 0, "total_size": 2}'}
-    headers:
-      content-length: ['863']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com/owner/newowner@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/su@example.com",
-        "delivery_mode": "regular", "email": "su@example.com", "http_etag": "\"41d57890ce496889a5e5228b4fe371df4c366828\"",
-        "list_id": "foo.example.com", "member_id": 7, "moderation_action": "accept",
-        "role": "owner", "self_link": "http://localhost:9001/3.0/members/7", "user":
-        "http://localhost:9001/3.0/users/2"}], "http_etag": "\"cad820684c756eb04bc8968d4f91288f13498e66\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['477']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_owner_self_last.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_owner_self_last.yaml
deleted file mode 100644
index 6b269ef..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_owner_self_last.yaml
+++ /dev/null
@@ -1,247 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=otherowner%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/5']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/otherowner@example.com",
-        "delivery_mode": "regular", "email": "otherowner@example.com", "http_etag":
-        "\"39455ab3883c5cb41d206acfc6f5f9d34d8977ad\"", "list_id": "foo.example.com",
-        "member_id": 5, "moderation_action": "accept", "role": "owner", "self_link":
-        "http://localhost:9001/3.0/members/5", "user": "http://localhost:9001/3.0/users/4"},
-        {"address": "http://localhost:9001/3.0/addresses/su@example.com", "delivery_mode":
-        "regular", "email": "su@example.com", "http_etag": "\"10c27e9e6dc556f9516987be57ab48241c56912e\"",
-        "list_id": "foo.example.com", "member_id": 4, "moderation_action": "accept",
-        "role": "owner", "self_link": "http://localhost:9001/3.0/members/4", "user":
-        "http://localhost:9001/3.0/users/2"}], "http_etag": "\"71540af6234005a7ae65241748770c8e6a80357c\"",
-        "start": 0, "total_size": 2}'}
-    headers:
-      content-length: ['867']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/otherowner@example.com",
-        "delivery_mode": "regular", "email": "otherowner@example.com", "http_etag":
-        "\"39455ab3883c5cb41d206acfc6f5f9d34d8977ad\"", "list_id": "foo.example.com",
-        "member_id": 5, "moderation_action": "accept", "role": "owner", "self_link":
-        "http://localhost:9001/3.0/members/5", "user": "http://localhost:9001/3.0/users/4"},
-        {"address": "http://localhost:9001/3.0/addresses/su@example.com", "delivery_mode":
-        "regular", "email": "su@example.com", "http_etag": "\"10c27e9e6dc556f9516987be57ab48241c56912e\"",
-        "list_id": "foo.example.com", "member_id": 4, "moderation_action": "accept",
-        "role": "owner", "self_link": "http://localhost:9001/3.0/members/4", "user":
-        "http://localhost:9001/3.0/users/2"}], "http_etag": "\"71540af6234005a7ae65241748770c8e6a80357c\"",
-        "start": 0, "total_size": 2}'}
-    headers:
-      content-length: ['867']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/otherowner@example.com",
-        "delivery_mode": "regular", "email": "otherowner@example.com", "http_etag":
-        "\"39455ab3883c5cb41d206acfc6f5f9d34d8977ad\"", "list_id": "foo.example.com",
-        "member_id": 5, "moderation_action": "accept", "role": "owner", "self_link":
-        "http://localhost:9001/3.0/members/5", "user": "http://localhost:9001/3.0/users/4"},
-        {"address": "http://localhost:9001/3.0/addresses/su@example.com", "delivery_mode":
-        "regular", "email": "su@example.com", "http_etag": "\"10c27e9e6dc556f9516987be57ab48241c56912e\"",
-        "list_id": "foo.example.com", "member_id": 4, "moderation_action": "accept",
-        "role": "owner", "self_link": "http://localhost:9001/3.0/members/4", "user":
-        "http://localhost:9001/3.0/users/2"}], "http_etag": "\"71540af6234005a7ae65241748770c8e6a80357c\"",
-        "start": 0, "total_size": 2}'}
-    headers:
-      content-length: ['867']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com/owner/su@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/otherowner@example.com",
-        "delivery_mode": "regular", "email": "otherowner@example.com", "http_etag":
-        "\"39455ab3883c5cb41d206acfc6f5f9d34d8977ad\"", "list_id": "foo.example.com",
-        "member_id": 5, "moderation_action": "accept", "role": "owner", "self_link":
-        "http://localhost:9001/3.0/members/5", "user": "http://localhost:9001/3.0/users/4"}],
-        "http_etag": "\"6129b0373898970dfff1cf574ce14c0ee30b84ca\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['493']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=su%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/6']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com/owner/otherowner@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/su@example.com",
-        "delivery_mode": "regular", "email": "su@example.com", "http_etag": "\"3b037df8d9ab871f6a55ce119b3f3f7e2b1ea69d\"",
-        "list_id": "foo.example.com", "member_id": 6, "moderation_action": "accept",
-        "role": "owner", "self_link": "http://localhost:9001/3.0/members/6", "user":
-        "http://localhost:9001/3.0/users/2"}], "http_etag": "\"3b23baf8158b66e778e6cfbf22afb7a26aafcab3\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['477']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/su@example.com",
-        "delivery_mode": "regular", "email": "su@example.com", "http_etag": "\"3b037df8d9ab871f6a55ce119b3f3f7e2b1ea69d\"",
-        "list_id": "foo.example.com", "member_id": 6, "moderation_action": "accept",
-        "role": "owner", "self_link": "http://localhost:9001/3.0/members/6", "user":
-        "http://localhost:9001/3.0/users/2"}], "http_etag": "\"3b23baf8158b66e778e6cfbf22afb7a26aafcab3\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['477']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/su@example.com",
-        "delivery_mode": "regular", "email": "su@example.com", "http_etag": "\"3b037df8d9ab871f6a55ce119b3f3f7e2b1ea69d\"",
-        "list_id": "foo.example.com", "member_id": 6, "moderation_action": "accept",
-        "role": "owner", "self_link": "http://localhost:9001/3.0/members/6", "user":
-        "http://localhost:9001/3.0/users/2"}], "http_etag": "\"3b23baf8158b66e778e6cfbf22afb7a26aafcab3\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['477']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/su@example.com",
-        "delivery_mode": "regular", "email": "su@example.com", "http_etag": "\"3b037df8d9ab871f6a55ce119b3f3f7e2b1ea69d\"",
-        "list_id": "foo.example.com", "member_id": 6, "moderation_action": "accept",
-        "role": "owner", "self_link": "http://localhost:9001/3.0/members/6", "user":
-        "http://localhost:9001/3.0/users/2"}], "http_etag": "\"3b23baf8158b66e778e6cfbf22afb7a26aafcab3\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['477']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_subscription.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_subscription.yaml
deleted file mode 100644
index 8515e65..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_subscription.yaml
+++ /dev/null
@@ -1,1447 +0,0 @@
-interactions:
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=open_list%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/open_list.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Open_list", "fqdn_listname":
-        "open_list@example.com", "http_etag": "\"6726e101e1dd1de6043eee72f741d4c2479f4735\"",
-        "list_id": "open_list.example.com", "list_name": "open_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/open_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "open_list-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Open_list", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "open_list@example.com",
-        "http_etag": "\"0df09b8caf490c5b0108208cf1a653105fcc6893\"", "include_rfc2369_headers":
-        true, "join_address": "open_list-join@example.com", "last_post_at": null,
-        "leave_address": "open_list-leave@example.com", "list_name": "open_list",
-        "mail_host": "example.com", "next_digest_number": 1, "no_reply_address": "noreply@example.com",
-        "owner_address": "open_list-owner@example.com", "post_id": 1, "posting_address":
-        "open_list@example.com", "posting_pipeline": "default-posting-pipeline", "reply_goes_to_list":
-        "no_munging", "reply_to_address": "", "request_address": "open_list-request@example.com",
-        "scheme": "http", "send_welcome_message": true, "subject_prefix": "[Open_list]
-        ", "subscription_policy": "confirm", "volume": 1, "web_host": "example.com",
-        "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1763']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: subscription_policy=open
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode PATCH
-    uri: http://localhost:9001/3.0/lists/open_list@example.com/config
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: fqdn_listname=moderate_subs%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/moderate_subs.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Moderate_subs", "fqdn_listname":
-        "moderate_subs@example.com", "http_etag": "\"4cf5a031a451ad84a54e4c708cacda8e676e617f\"",
-        "list_id": "moderate_subs.example.com", "list_name": "moderate_subs", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/moderate_subs.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['344']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "moderate_subs-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Moderate_subs", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "moderate_subs@example.com",
-        "http_etag": "\"0ef83c8b84b16db2b497557f2d5cbba080ff1f77\"", "include_rfc2369_headers":
-        true, "join_address": "moderate_subs-join@example.com", "last_post_at": null,
-        "leave_address": "moderate_subs-leave@example.com", "list_name": "moderate_subs",
-        "mail_host": "example.com", "next_digest_number": 1, "no_reply_address": "noreply@example.com",
-        "owner_address": "moderate_subs-owner@example.com", "post_id": 1, "posting_address":
-        "moderate_subs@example.com", "posting_pipeline": "default-posting-pipeline",
-        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
-        "moderate_subs-request@example.com", "scheme": "http", "send_welcome_message":
-        true, "subject_prefix": "[Moderate_subs] ", "subscription_policy": "confirm",
-        "volume": 1, "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1803']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: subscription_policy=moderate
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode PATCH
-    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/config
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: email=test%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/users/27']
-    status: {code: 201, message: Created}
-- request:
-    body: email=fritz%40example.org
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users/27/addresses
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/addresses/fritz@example.org']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/addresses/fritz@example.org/verify
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list@example.com/requests
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/requests
-  response:
-    body: {string: !!python/unicode '{"entries": [{"display_name": "", "email": "fritz@example.org",
-        "http_etag": "\"6d5e1c84b0e79499b8a33d561983e3778e2b418a\"", "list_id": "moderate_subs.example.com",
-        "token": "0000000000000000000000000000000000000002", "token_owner": "moderator",
-        "type": "subscription", "when": "2005-08-01T07:49:23"}], "http_etag": "\"f2a2e0e65e2a94d4ccd96ac44098c4c88608a68a\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['392']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: action=discard
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com/requests/0000000000000000000000000000000000000002
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/open_list@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/27
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=open_list%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/open_list.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Open_list", "fqdn_listname":
-        "open_list@example.com", "http_etag": "\"6726e101e1dd1de6043eee72f741d4c2479f4735\"",
-        "list_id": "open_list.example.com", "list_name": "open_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/open_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "open_list-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Open_list", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "open_list@example.com",
-        "http_etag": "\"0df09b8caf490c5b0108208cf1a653105fcc6893\"", "include_rfc2369_headers":
-        true, "join_address": "open_list-join@example.com", "last_post_at": null,
-        "leave_address": "open_list-leave@example.com", "list_name": "open_list",
-        "mail_host": "example.com", "next_digest_number": 1, "no_reply_address": "noreply@example.com",
-        "owner_address": "open_list-owner@example.com", "post_id": 1, "posting_address":
-        "open_list@example.com", "posting_pipeline": "default-posting-pipeline", "reply_goes_to_list":
-        "no_munging", "reply_to_address": "", "request_address": "open_list-request@example.com",
-        "scheme": "http", "send_welcome_message": true, "subject_prefix": "[Open_list]
-        ", "subscription_policy": "confirm", "volume": 1, "web_host": "example.com",
-        "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1763']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: subscription_policy=open
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode PATCH
-    uri: http://localhost:9001/3.0/lists/open_list@example.com/config
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: fqdn_listname=moderate_subs%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/moderate_subs.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Moderate_subs", "fqdn_listname":
-        "moderate_subs@example.com", "http_etag": "\"4cf5a031a451ad84a54e4c708cacda8e676e617f\"",
-        "list_id": "moderate_subs.example.com", "list_name": "moderate_subs", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/moderate_subs.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['344']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "moderate_subs-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Moderate_subs", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "moderate_subs@example.com",
-        "http_etag": "\"0ef83c8b84b16db2b497557f2d5cbba080ff1f77\"", "include_rfc2369_headers":
-        true, "join_address": "moderate_subs-join@example.com", "last_post_at": null,
-        "leave_address": "moderate_subs-leave@example.com", "list_name": "moderate_subs",
-        "mail_host": "example.com", "next_digest_number": 1, "no_reply_address": "noreply@example.com",
-        "owner_address": "moderate_subs-owner@example.com", "post_id": 1, "posting_address":
-        "moderate_subs@example.com", "posting_pipeline": "default-posting-pipeline",
-        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
-        "moderate_subs-request@example.com", "scheme": "http", "send_welcome_message":
-        true, "subject_prefix": "[Moderate_subs] ", "subscription_policy": "confirm",
-        "volume": 1, "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1803']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: subscription_policy=moderate
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode PATCH
-    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/config
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: email=test%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/users/28']
-    status: {code: 201, message: Created}
-- request:
-    body: email=fritz%40example.org
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users/28/addresses
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/addresses/fritz@example.org']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/addresses/fritz@example.org/verify
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list@example.com/requests
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/requests
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/open_list@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/28
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=open_list%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/open_list.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Open_list", "fqdn_listname":
-        "open_list@example.com", "http_etag": "\"6726e101e1dd1de6043eee72f741d4c2479f4735\"",
-        "list_id": "open_list.example.com", "list_name": "open_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/open_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "open_list-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Open_list", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "open_list@example.com",
-        "http_etag": "\"0df09b8caf490c5b0108208cf1a653105fcc6893\"", "include_rfc2369_headers":
-        true, "join_address": "open_list-join@example.com", "last_post_at": null,
-        "leave_address": "open_list-leave@example.com", "list_name": "open_list",
-        "mail_host": "example.com", "next_digest_number": 1, "no_reply_address": "noreply@example.com",
-        "owner_address": "open_list-owner@example.com", "post_id": 1, "posting_address":
-        "open_list@example.com", "posting_pipeline": "default-posting-pipeline", "reply_goes_to_list":
-        "no_munging", "reply_to_address": "", "request_address": "open_list-request@example.com",
-        "scheme": "http", "send_welcome_message": true, "subject_prefix": "[Open_list]
-        ", "subscription_policy": "confirm", "volume": 1, "web_host": "example.com",
-        "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1763']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: subscription_policy=open
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode PATCH
-    uri: http://localhost:9001/3.0/lists/open_list@example.com/config
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: fqdn_listname=moderate_subs%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/moderate_subs.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Moderate_subs", "fqdn_listname":
-        "moderate_subs@example.com", "http_etag": "\"4cf5a031a451ad84a54e4c708cacda8e676e617f\"",
-        "list_id": "moderate_subs.example.com", "list_name": "moderate_subs", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/moderate_subs.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['344']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "moderate_subs-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Moderate_subs", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "moderate_subs@example.com",
-        "http_etag": "\"0ef83c8b84b16db2b497557f2d5cbba080ff1f77\"", "include_rfc2369_headers":
-        true, "join_address": "moderate_subs-join@example.com", "last_post_at": null,
-        "leave_address": "moderate_subs-leave@example.com", "list_name": "moderate_subs",
-        "mail_host": "example.com", "next_digest_number": 1, "no_reply_address": "noreply@example.com",
-        "owner_address": "moderate_subs-owner@example.com", "post_id": 1, "posting_address":
-        "moderate_subs@example.com", "posting_pipeline": "default-posting-pipeline",
-        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
-        "moderate_subs-request@example.com", "scheme": "http", "send_welcome_message":
-        true, "subject_prefix": "[Moderate_subs] ", "subscription_policy": "confirm",
-        "volume": 1, "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1803']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: subscription_policy=moderate
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode PATCH
-    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/config
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: email=test%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/users/29']
-    status: {code: 201, message: Created}
-- request:
-    body: email=fritz%40example.org
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users/29/addresses
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/addresses/fritz@example.org']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/addresses/fritz@example.org/verify
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list@example.com/requests
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/requests
-  response:
-    body: {string: !!python/unicode '{"entries": [{"display_name": "", "email": "test@example.com",
-        "http_etag": "\"05789eac34b1a55d8e9c373407d5bb9de8f07d7c\"", "list_id": "moderate_subs.example.com",
-        "token": "0000000000000000000000000000000000000003", "token_owner": "moderator",
-        "type": "subscription", "when": "2005-08-01T07:49:23"}], "http_etag": "\"97ec7ec659a863253fb5b45bbb3e7a2ec9549f96\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['391']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: action=discard
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com/requests/0000000000000000000000000000000000000003
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/open_list@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/29
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=open_list%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/open_list.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Open_list", "fqdn_listname":
-        "open_list@example.com", "http_etag": "\"6726e101e1dd1de6043eee72f741d4c2479f4735\"",
-        "list_id": "open_list.example.com", "list_name": "open_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/open_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "open_list-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Open_list", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "open_list@example.com",
-        "http_etag": "\"0df09b8caf490c5b0108208cf1a653105fcc6893\"", "include_rfc2369_headers":
-        true, "join_address": "open_list-join@example.com", "last_post_at": null,
-        "leave_address": "open_list-leave@example.com", "list_name": "open_list",
-        "mail_host": "example.com", "next_digest_number": 1, "no_reply_address": "noreply@example.com",
-        "owner_address": "open_list-owner@example.com", "post_id": 1, "posting_address":
-        "open_list@example.com", "posting_pipeline": "default-posting-pipeline", "reply_goes_to_list":
-        "no_munging", "reply_to_address": "", "request_address": "open_list-request@example.com",
-        "scheme": "http", "send_welcome_message": true, "subject_prefix": "[Open_list]
-        ", "subscription_policy": "confirm", "volume": 1, "web_host": "example.com",
-        "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1763']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: subscription_policy=open
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode PATCH
-    uri: http://localhost:9001/3.0/lists/open_list@example.com/config
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: fqdn_listname=moderate_subs%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/moderate_subs.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Moderate_subs", "fqdn_listname":
-        "moderate_subs@example.com", "http_etag": "\"4cf5a031a451ad84a54e4c708cacda8e676e617f\"",
-        "list_id": "moderate_subs.example.com", "list_name": "moderate_subs", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/moderate_subs.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['344']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "moderate_subs-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Moderate_subs", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "moderate_subs@example.com",
-        "http_etag": "\"0ef83c8b84b16db2b497557f2d5cbba080ff1f77\"", "include_rfc2369_headers":
-        true, "join_address": "moderate_subs-join@example.com", "last_post_at": null,
-        "leave_address": "moderate_subs-leave@example.com", "list_name": "moderate_subs",
-        "mail_host": "example.com", "next_digest_number": 1, "no_reply_address": "noreply@example.com",
-        "owner_address": "moderate_subs-owner@example.com", "post_id": 1, "posting_address":
-        "moderate_subs@example.com", "posting_pipeline": "default-posting-pipeline",
-        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
-        "moderate_subs-request@example.com", "scheme": "http", "send_welcome_message":
-        true, "subject_prefix": "[Moderate_subs] ", "subscription_policy": "confirm",
-        "volume": 1, "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1803']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: subscription_policy=moderate
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode PATCH
-    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/config
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: email=test%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/users/30']
-    status: {code: 201, message: Created}
-- request:
-    body: email=fritz%40example.org
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users/30/addresses
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/addresses/fritz@example.org']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/addresses/fritz@example.org/verify
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list@example.com/requests
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/requests
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/open_list@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/30
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=open_list%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/open_list.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Open_list", "fqdn_listname":
-        "open_list@example.com", "http_etag": "\"6726e101e1dd1de6043eee72f741d4c2479f4735\"",
-        "list_id": "open_list.example.com", "list_name": "open_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/open_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "open_list-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Open_list", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "open_list@example.com",
-        "http_etag": "\"0df09b8caf490c5b0108208cf1a653105fcc6893\"", "include_rfc2369_headers":
-        true, "join_address": "open_list-join@example.com", "last_post_at": null,
-        "leave_address": "open_list-leave@example.com", "list_name": "open_list",
-        "mail_host": "example.com", "next_digest_number": 1, "no_reply_address": "noreply@example.com",
-        "owner_address": "open_list-owner@example.com", "post_id": 1, "posting_address":
-        "open_list@example.com", "posting_pipeline": "default-posting-pipeline", "reply_goes_to_list":
-        "no_munging", "reply_to_address": "", "request_address": "open_list-request@example.com",
-        "scheme": "http", "send_welcome_message": true, "subject_prefix": "[Open_list]
-        ", "subscription_policy": "confirm", "volume": 1, "web_host": "example.com",
-        "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1763']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: subscription_policy=open
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode PATCH
-    uri: http://localhost:9001/3.0/lists/open_list@example.com/config
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: fqdn_listname=moderate_subs%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/moderate_subs.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Moderate_subs", "fqdn_listname":
-        "moderate_subs@example.com", "http_etag": "\"4cf5a031a451ad84a54e4c708cacda8e676e617f\"",
-        "list_id": "moderate_subs.example.com", "list_name": "moderate_subs", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/moderate_subs.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['344']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "moderate_subs-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Moderate_subs", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "moderate_subs@example.com",
-        "http_etag": "\"0ef83c8b84b16db2b497557f2d5cbba080ff1f77\"", "include_rfc2369_headers":
-        true, "join_address": "moderate_subs-join@example.com", "last_post_at": null,
-        "leave_address": "moderate_subs-leave@example.com", "list_name": "moderate_subs",
-        "mail_host": "example.com", "next_digest_number": 1, "no_reply_address": "noreply@example.com",
-        "owner_address": "moderate_subs-owner@example.com", "post_id": 1, "posting_address":
-        "moderate_subs@example.com", "posting_pipeline": "default-posting-pipeline",
-        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
-        "moderate_subs-request@example.com", "scheme": "http", "send_welcome_message":
-        true, "subject_prefix": "[Moderate_subs] ", "subscription_policy": "confirm",
-        "volume": 1, "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1803']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: subscription_policy=moderate
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode PATCH
-    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/config
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: email=test%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/users/31']
-    status: {code: 201, message: Created}
-- request:
-    body: email=fritz%40example.org
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users/31/addresses
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/addresses/fritz@example.org']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/addresses/fritz@example.org/verify
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list@example.com/requests
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/requests
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/open_list@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/31
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_subscription_mod_primary.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_subscription_mod_primary.yaml
deleted file mode 100644
index c4d02db..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_subscription_mod_primary.yaml
+++ /dev/null
@@ -1,257 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Moderate_subs", "fqdn_listname":
-        "moderate_subs@example.com", "http_etag": "\"4cf5a031a451ad84a54e4c708cacda8e676e617f\"",
-        "list_id": "moderate_subs.example.com", "list_name": "moderate_subs", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/moderate_subs.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['344']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/test@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"ef25145044f0272a0e4c78e0e35ac77a7b2e432d\"", "is_server_owner": false,
-        "password": "$6$rounds=606009$hU7GW7i1v71Qeo95$tBQOMk0i4TsePmpIErLZdWCo65JG6z26bExRfc3kKuAzFpkhDRkul2ISHefulgCOk9pSaNBS13BU9qtScRGLh.",
-        "self_link": "http://localhost:9001/3.0/users/29", "user_id": 29}'}
-    headers:
-      content-length: ['326']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/29/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "fritz@example.org", "http_etag":
-        "\"7a448f426c2d9d8e37ed4ddc18e82a67477a2dff\"", "original_email": "fritz@example.org",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/fritz@example.org",
-        "user": "http://localhost:9001/3.0/users/29", "verified_on": "2005-08-01T07:49:23"},
-        {"email": "test@example.com", "http_etag": "\"133cfc8bbd918da9de1314a910d531b42f548f8d\"",
-        "original_email": "test@example.com", "registered_on": "2005-08-01T07:49:23",
-        "self_link": "http://localhost:9001/3.0/addresses/test@example.com", "user":
-        "http://localhost:9001/3.0/users/29"}], "http_etag": "\"b3813673635dc17fa717990db22bdeefd5673c35\"",
-        "start": 0, "total_size": 2}'}
-    headers:
-      content-length: ['714']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: display_name=None&list_id=moderate_subs.example.com&pre_confirmed=True&pre_verified=True&subscriber=test%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"c63c029e701c8257e2a249d1c41d50660434b11f\"",
-        "token": "0000000000000000000000000000000000000003", "token_owner": "moderator"}'}
-    headers:
-      content-length: ['142']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 202, message: Accepted}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/roster/member
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/requests
-  response:
-    body: {string: !!python/unicode '{"entries": [{"display_name": "", "email": "test@example.com",
-        "http_etag": "\"05789eac34b1a55d8e9c373407d5bb9de8f07d7c\"", "list_id": "moderate_subs.example.com",
-        "token": "0000000000000000000000000000000000000003", "token_owner": "moderator",
-        "type": "subscription", "when": "2005-08-01T07:49:23"}], "http_etag": "\"97ec7ec659a863253fb5b45bbb3e7a2ec9549f96\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['391']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Moderate_subs", "fqdn_listname":
-        "moderate_subs@example.com", "http_etag": "\"4cf5a031a451ad84a54e4c708cacda8e676e617f\"",
-        "list_id": "moderate_subs.example.com", "list_name": "moderate_subs", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/moderate_subs.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['344']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/test@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"ef25145044f0272a0e4c78e0e35ac77a7b2e432d\"", "is_server_owner": false,
-        "password": "$6$rounds=606009$hU7GW7i1v71Qeo95$tBQOMk0i4TsePmpIErLZdWCo65JG6z26bExRfc3kKuAzFpkhDRkul2ISHefulgCOk9pSaNBS13BU9qtScRGLh.",
-        "self_link": "http://localhost:9001/3.0/users/29", "user_id": 29}'}
-    headers:
-      content-length: ['326']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/29/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "fritz@example.org", "http_etag":
-        "\"7a448f426c2d9d8e37ed4ddc18e82a67477a2dff\"", "original_email": "fritz@example.org",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/fritz@example.org",
-        "user": "http://localhost:9001/3.0/users/29", "verified_on": "2005-08-01T07:49:23"},
-        {"email": "test@example.com", "http_etag": "\"b0a55fd4c6a3ffa485b90ee5155989c420a00154\"",
-        "original_email": "test@example.com", "registered_on": "2005-08-01T07:49:23",
-        "self_link": "http://localhost:9001/3.0/addresses/test@example.com", "user":
-        "http://localhost:9001/3.0/users/29", "verified_on": "2005-08-01T07:49:23"}],
-        "http_etag": "\"763cf0fe3df054c923728ea94b30bac1eed2a1d7\"", "start": 0, "total_size":
-        2}'}
-    headers:
-      content-length: ['752']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com/member/test@example.com
-  response:
-    body: {string: !!python/unicode '{}'}
-    headers:
-      content-length: ['2']
-      content-type: [application/json]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com/member/fritz@example.org
-  response:
-    body: {string: !!python/unicode '{}'}
-    headers:
-      content-length: ['2']
-      content-type: [application/json]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "moderate_subs-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Moderate_subs", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "moderate_subs@example.com",
-        "http_etag": "\"d3e0584c03eeb46b4dbfe4412a8d63477a9c3d3c\"", "include_rfc2369_headers":
-        true, "join_address": "moderate_subs-join@example.com", "last_post_at": null,
-        "leave_address": "moderate_subs-leave@example.com", "list_name": "moderate_subs",
-        "mail_host": "example.com", "next_digest_number": 1, "no_reply_address": "noreply@example.com",
-        "owner_address": "moderate_subs-owner@example.com", "post_id": 1, "posting_address":
-        "moderate_subs@example.com", "posting_pipeline": "default-posting-pipeline",
-        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
-        "moderate_subs-request@example.com", "scheme": "http", "send_welcome_message":
-        true, "subject_prefix": "[Moderate_subs] ", "subscription_policy": "moderate",
-        "volume": 1, "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1804']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_subscription_mod_secondary.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_subscription_mod_secondary.yaml
deleted file mode 100644
index 2ca5c7c..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_subscription_mod_secondary.yaml
+++ /dev/null
@@ -1,256 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Moderate_subs", "fqdn_listname":
-        "moderate_subs@example.com", "http_etag": "\"4cf5a031a451ad84a54e4c708cacda8e676e617f\"",
-        "list_id": "moderate_subs.example.com", "list_name": "moderate_subs", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/moderate_subs.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['344']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/test@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"8d1caffcc278999c800d96ff4a0aba301e3696b5\"", "is_server_owner": false,
-        "password": "$6$rounds=655203$giCb56XOrT2.Gc2b$8q8SQs5JRM4lYl5vwGZMhuGuQLtNN7/ZBWiH8ZHwQyXlLyCwk7yzTzm7VUztuLm2sEoXuexji1UMN9jG.wBSs0",
-        "self_link": "http://localhost:9001/3.0/users/27", "user_id": 27}'}
-    headers:
-      content-length: ['326']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/27/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "fritz@example.org", "http_etag":
-        "\"4e8b2b91b2e47aaa920f213a88797183a47146f4\"", "original_email": "fritz@example.org",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/fritz@example.org",
-        "user": "http://localhost:9001/3.0/users/27", "verified_on": "2005-08-01T07:49:23"},
-        {"email": "test@example.com", "http_etag": "\"ad8ac76a93e51a3d36c47c3565f996c1629b6caa\"",
-        "original_email": "test@example.com", "registered_on": "2005-08-01T07:49:23",
-        "self_link": "http://localhost:9001/3.0/addresses/test@example.com", "user":
-        "http://localhost:9001/3.0/users/27"}], "http_etag": "\"4f1fb2e5eeb78542992963353c45de6451f8d365\"",
-        "start": 0, "total_size": 2}'}
-    headers:
-      content-length: ['714']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: display_name=None&list_id=moderate_subs.example.com&pre_confirmed=True&pre_verified=True&subscriber=fritz%40example.org
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"fbcd5c8df6304a514d4bfa0b753b54857674d8dc\"",
-        "token": "0000000000000000000000000000000000000002", "token_owner": "moderator"}'}
-    headers:
-      content-length: ['142']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 202, message: Accepted}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/roster/member
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/requests
-  response:
-    body: {string: !!python/unicode '{"entries": [{"display_name": "", "email": "fritz@example.org",
-        "http_etag": "\"6d5e1c84b0e79499b8a33d561983e3778e2b418a\"", "list_id": "moderate_subs.example.com",
-        "token": "0000000000000000000000000000000000000002", "token_owner": "moderator",
-        "type": "subscription", "when": "2005-08-01T07:49:23"}], "http_etag": "\"f2a2e0e65e2a94d4ccd96ac44098c4c88608a68a\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['392']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Moderate_subs", "fqdn_listname":
-        "moderate_subs@example.com", "http_etag": "\"4cf5a031a451ad84a54e4c708cacda8e676e617f\"",
-        "list_id": "moderate_subs.example.com", "list_name": "moderate_subs", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/moderate_subs.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['344']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/test@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"8d1caffcc278999c800d96ff4a0aba301e3696b5\"", "is_server_owner": false,
-        "password": "$6$rounds=655203$giCb56XOrT2.Gc2b$8q8SQs5JRM4lYl5vwGZMhuGuQLtNN7/ZBWiH8ZHwQyXlLyCwk7yzTzm7VUztuLm2sEoXuexji1UMN9jG.wBSs0",
-        "self_link": "http://localhost:9001/3.0/users/27", "user_id": 27}'}
-    headers:
-      content-length: ['326']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/27/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "fritz@example.org", "http_etag":
-        "\"4e8b2b91b2e47aaa920f213a88797183a47146f4\"", "original_email": "fritz@example.org",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/fritz@example.org",
-        "user": "http://localhost:9001/3.0/users/27", "verified_on": "2005-08-01T07:49:23"},
-        {"email": "test@example.com", "http_etag": "\"ad8ac76a93e51a3d36c47c3565f996c1629b6caa\"",
-        "original_email": "test@example.com", "registered_on": "2005-08-01T07:49:23",
-        "self_link": "http://localhost:9001/3.0/addresses/test@example.com", "user":
-        "http://localhost:9001/3.0/users/27"}], "http_etag": "\"4f1fb2e5eeb78542992963353c45de6451f8d365\"",
-        "start": 0, "total_size": 2}'}
-    headers:
-      content-length: ['714']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com/member/test@example.com
-  response:
-    body: {string: !!python/unicode '{}'}
-    headers:
-      content-length: ['2']
-      content-type: [application/json]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs.example.com/member/fritz@example.org
-  response:
-    body: {string: !!python/unicode '{}'}
-    headers:
-      content-length: ['2']
-      content-type: [application/json]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/moderate_subs@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "moderate_subs-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Moderate_subs", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "moderate_subs@example.com",
-        "http_etag": "\"d3e0584c03eeb46b4dbfe4412a8d63477a9c3d3c\"", "include_rfc2369_headers":
-        true, "join_address": "moderate_subs-join@example.com", "last_post_at": null,
-        "leave_address": "moderate_subs-leave@example.com", "list_name": "moderate_subs",
-        "mail_host": "example.com", "next_digest_number": 1, "no_reply_address": "noreply@example.com",
-        "owner_address": "moderate_subs-owner@example.com", "post_id": 1, "posting_address":
-        "moderate_subs@example.com", "posting_pipeline": "default-posting-pipeline",
-        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
-        "moderate_subs-request@example.com", "scheme": "http", "send_welcome_message":
-        true, "subject_prefix": "[Moderate_subs] ", "subscription_policy": "moderate",
-        "volume": 1, "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1804']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_subscription_open_primary.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_subscription_open_primary.yaml
deleted file mode 100644
index 829de74..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_subscription_open_primary.yaml
+++ /dev/null
@@ -1,249 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Open_list", "fqdn_listname":
-        "open_list@example.com", "http_etag": "\"6726e101e1dd1de6043eee72f741d4c2479f4735\"",
-        "list_id": "open_list.example.com", "list_name": "open_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/open_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/test@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"1ea7d010e1ffd30ed70bba2ca3206a584ba4cc98\"", "is_server_owner": false,
-        "password": "$6$rounds=659336$gu8GtixjaCX2hyMo$iYORSuhcGrllcnVE.u4cdwxP0kAgAXEf3885fFxm899o/pSrtxf6b9nvJeY6u0/.De5AE81UhEkMPODzjuOIk.",
-        "self_link": "http://localhost:9001/3.0/users/30", "user_id": 30}'}
-    headers:
-      content-length: ['326']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/30/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "fritz@example.org", "http_etag":
-        "\"a5e297f52280e9c0e6b5222f130b6897201124c7\"", "original_email": "fritz@example.org",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/fritz@example.org",
-        "user": "http://localhost:9001/3.0/users/30", "verified_on": "2005-08-01T07:49:23"},
-        {"email": "test@example.com", "http_etag": "\"99ef71b350c34aa40bd0d67d41815b6e90099efa\"",
-        "original_email": "test@example.com", "registered_on": "2005-08-01T07:49:23",
-        "self_link": "http://localhost:9001/3.0/addresses/test@example.com", "user":
-        "http://localhost:9001/3.0/users/30"}], "http_etag": "\"ee03744b8331e81bc721bb3f6a8f2cf8e39d1825\"",
-        "start": 0, "total_size": 2}'}
-    headers:
-      content-length: ['714']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: display_name=None&list_id=open_list.example.com&pre_confirmed=True&pre_verified=True&subscriber=test%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/57']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list@example.com/roster/member
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/test@example.com",
-        "delivery_mode": "regular", "email": "test@example.com", "http_etag": "\"e96b6232646c634a27f58b6a04f9c36454e60f34\"",
-        "list_id": "open_list.example.com", "member_id": 57, "moderation_action":
-        "defer", "role": "member", "self_link": "http://localhost:9001/3.0/members/57",
-        "user": "http://localhost:9001/3.0/users/30"}], "http_etag": "\"117bf6f3831944e9e3786429f00da656f433586e\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['490']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list@example.com/requests
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Open_list", "fqdn_listname":
-        "open_list@example.com", "http_etag": "\"f19d0b7ddb1b51b8c81a873365571fd6aeb6162d\"",
-        "list_id": "open_list.example.com", "list_name": "open_list", "mail_host":
-        "example.com", "member_count": 1, "self_link": "http://localhost:9001/3.0/lists/open_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/test@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"1ea7d010e1ffd30ed70bba2ca3206a584ba4cc98\"", "is_server_owner": false,
-        "password": "$6$rounds=659336$gu8GtixjaCX2hyMo$iYORSuhcGrllcnVE.u4cdwxP0kAgAXEf3885fFxm899o/pSrtxf6b9nvJeY6u0/.De5AE81UhEkMPODzjuOIk.",
-        "self_link": "http://localhost:9001/3.0/users/30", "user_id": 30}'}
-    headers:
-      content-length: ['326']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/30/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "fritz@example.org", "http_etag":
-        "\"a5e297f52280e9c0e6b5222f130b6897201124c7\"", "original_email": "fritz@example.org",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/fritz@example.org",
-        "user": "http://localhost:9001/3.0/users/30", "verified_on": "2005-08-01T07:49:23"},
-        {"email": "test@example.com", "http_etag": "\"ff943507333763326861c2581ddd2b9bc202982c\"",
-        "original_email": "test@example.com", "registered_on": "2005-08-01T07:49:23",
-        "self_link": "http://localhost:9001/3.0/addresses/test@example.com", "user":
-        "http://localhost:9001/3.0/users/30", "verified_on": "2005-08-01T07:49:23"}],
-        "http_etag": "\"01d65e861ab26b116761b4fce9a36b5fa236b7ac\"", "start": 0, "total_size":
-        2}'}
-    headers:
-      content-length: ['752']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list.example.com/member/test@example.com
-  response:
-    body: {string: !!python/unicode '{"address": "http://localhost:9001/3.0/addresses/test@example.com",
-        "delivery_mode": "regular", "email": "test@example.com", "http_etag": "\"e96b6232646c634a27f58b6a04f9c36454e60f34\"",
-        "list_id": "open_list.example.com", "member_id": 57, "moderation_action":
-        "defer", "role": "member", "self_link": "http://localhost:9001/3.0/members/57",
-        "user": "http://localhost:9001/3.0/users/30"}'}
-    headers:
-      content-length: ['385']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "open_list-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Open_list", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "open_list@example.com",
-        "http_etag": "\"48e9d66d84c8bf2c04406ceb5938631035498bdb\"", "include_rfc2369_headers":
-        true, "join_address": "open_list-join@example.com", "last_post_at": null,
-        "leave_address": "open_list-leave@example.com", "list_name": "open_list",
-        "mail_host": "example.com", "next_digest_number": 1, "no_reply_address": "noreply@example.com",
-        "owner_address": "open_list-owner@example.com", "post_id": 1, "posting_address":
-        "open_list@example.com", "posting_pipeline": "default-posting-pipeline", "reply_goes_to_list":
-        "no_munging", "reply_to_address": "", "request_address": "open_list-request@example.com",
-        "scheme": "http", "send_welcome_message": true, "subject_prefix": "[Open_list]
-        ", "subscription_policy": "open", "volume": 1, "web_host": "example.com",
-        "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1760']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_subscription_open_secondary.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_subscription_open_secondary.yaml
deleted file mode 100644
index 4acd9a5..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_subscription_open_secondary.yaml
+++ /dev/null
@@ -1,260 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Open_list", "fqdn_listname":
-        "open_list@example.com", "http_etag": "\"6726e101e1dd1de6043eee72f741d4c2479f4735\"",
-        "list_id": "open_list.example.com", "list_name": "open_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/open_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/test@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"6b23c6d367e40a327631149c6f94393e9c643f03\"", "is_server_owner": false,
-        "password": "$6$rounds=610884$dTx2bXtAb1t4u0ZE$TophfV/cGKi.lzJA7ZK2/NCPqoLaUwmT4b9YuHcDixS2zwE3ySIJWMx73r5L4CM7Pp3ZRyERiU7Kw.fN04eYd0",
-        "self_link": "http://localhost:9001/3.0/users/28", "user_id": 28}'}
-    headers:
-      content-length: ['326']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/28/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "fritz@example.org", "http_etag":
-        "\"755c2fbbb60cd3ada46240edcc8d303c039210aa\"", "original_email": "fritz@example.org",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/fritz@example.org",
-        "user": "http://localhost:9001/3.0/users/28", "verified_on": "2005-08-01T07:49:23"},
-        {"email": "test@example.com", "http_etag": "\"67e3922e373606bd5d46cb05948e58253d57c8af\"",
-        "original_email": "test@example.com", "registered_on": "2005-08-01T07:49:23",
-        "self_link": "http://localhost:9001/3.0/addresses/test@example.com", "user":
-        "http://localhost:9001/3.0/users/28"}], "http_etag": "\"2be169bb9e4bc75da6efc8e664500c03377ff934\"",
-        "start": 0, "total_size": 2}'}
-    headers:
-      content-length: ['714']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: display_name=None&list_id=open_list.example.com&pre_confirmed=True&pre_verified=True&subscriber=fritz%40example.org
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/56']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list@example.com/roster/member
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/fritz@example.org",
-        "delivery_mode": "regular", "email": "fritz@example.org", "http_etag": "\"e19c44c9b3db41550e330b13e0948458f22d42f6\"",
-        "list_id": "open_list.example.com", "member_id": 56, "moderation_action":
-        "defer", "role": "member", "self_link": "http://localhost:9001/3.0/members/56",
-        "user": "http://localhost:9001/3.0/users/28"}], "http_etag": "\"8e181b2ed34737eca351e43ad501927b15438587\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['492']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list@example.com/requests
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Open_list", "fqdn_listname":
-        "open_list@example.com", "http_etag": "\"f19d0b7ddb1b51b8c81a873365571fd6aeb6162d\"",
-        "list_id": "open_list.example.com", "list_name": "open_list", "mail_host":
-        "example.com", "member_count": 1, "self_link": "http://localhost:9001/3.0/lists/open_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/test@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"6b23c6d367e40a327631149c6f94393e9c643f03\"", "is_server_owner": false,
-        "password": "$6$rounds=610884$dTx2bXtAb1t4u0ZE$TophfV/cGKi.lzJA7ZK2/NCPqoLaUwmT4b9YuHcDixS2zwE3ySIJWMx73r5L4CM7Pp3ZRyERiU7Kw.fN04eYd0",
-        "self_link": "http://localhost:9001/3.0/users/28", "user_id": 28}'}
-    headers:
-      content-length: ['326']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/28/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "fritz@example.org", "http_etag":
-        "\"755c2fbbb60cd3ada46240edcc8d303c039210aa\"", "original_email": "fritz@example.org",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/fritz@example.org",
-        "user": "http://localhost:9001/3.0/users/28", "verified_on": "2005-08-01T07:49:23"},
-        {"email": "test@example.com", "http_etag": "\"67e3922e373606bd5d46cb05948e58253d57c8af\"",
-        "original_email": "test@example.com", "registered_on": "2005-08-01T07:49:23",
-        "self_link": "http://localhost:9001/3.0/addresses/test@example.com", "user":
-        "http://localhost:9001/3.0/users/28"}], "http_etag": "\"2be169bb9e4bc75da6efc8e664500c03377ff934\"",
-        "start": 0, "total_size": 2}'}
-    headers:
-      content-length: ['714']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list.example.com/member/test@example.com
-  response:
-    body: {string: !!python/unicode '{}'}
-    headers:
-      content-length: ['2']
-      content-type: [application/json]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list.example.com/member/fritz@example.org
-  response:
-    body: {string: !!python/unicode '{"address": "http://localhost:9001/3.0/addresses/fritz@example.org",
-        "delivery_mode": "regular", "email": "fritz@example.org", "http_etag": "\"e19c44c9b3db41550e330b13e0948458f22d42f6\"",
-        "list_id": "open_list.example.com", "member_id": 56, "moderation_action":
-        "defer", "role": "member", "self_link": "http://localhost:9001/3.0/members/56",
-        "user": "http://localhost:9001/3.0/users/28"}'}
-    headers:
-      content-length: ['387']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "open_list-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Open_list", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "open_list@example.com",
-        "http_etag": "\"48e9d66d84c8bf2c04406ceb5938631035498bdb\"", "include_rfc2369_headers":
-        true, "join_address": "open_list-join@example.com", "last_post_at": null,
-        "leave_address": "open_list-leave@example.com", "list_name": "open_list",
-        "mail_host": "example.com", "next_digest_number": 1, "no_reply_address": "noreply@example.com",
-        "owner_address": "open_list-owner@example.com", "post_id": 1, "posting_address":
-        "open_list@example.com", "posting_pipeline": "default-posting-pipeline", "reply_goes_to_list":
-        "no_munging", "reply_to_address": "", "request_address": "open_list-request@example.com",
-        "scheme": "http", "send_welcome_message": true, "subject_prefix": "[Open_list]
-        ", "subscription_policy": "open", "volume": 1, "web_host": "example.com",
-        "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1760']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_subscription_unknown.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_subscription_unknown.yaml
deleted file mode 100644
index c3fa623..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_subscription_unknown.yaml
+++ /dev/null
@@ -1,239 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Open_list", "fqdn_listname":
-        "open_list@example.com", "http_etag": "\"6726e101e1dd1de6043eee72f741d4c2479f4735\"",
-        "list_id": "open_list.example.com", "list_name": "open_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/open_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/test@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"11a8dd49928f90d749e30f0cc0aa6ef4860b90c5\"", "is_server_owner": false,
-        "password": "$6$rounds=690856$SpbivlSCR4mEE9xf$52NqGQSLVDiEbgxyCGgAZE8yg2rrEmo5T/sqiMRDP7L48UOTyF2MQY3Mbe66J3krxvACqybXrdwiD9.2is33q0",
-        "self_link": "http://localhost:9001/3.0/users/31", "user_id": 31}'}
-    headers:
-      content-length: ['326']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/31/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "fritz@example.org", "http_etag":
-        "\"90d84fb0a0289aaefd9590c3bab408d9058375a1\"", "original_email": "fritz@example.org",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/fritz@example.org",
-        "user": "http://localhost:9001/3.0/users/31", "verified_on": "2005-08-01T07:49:23"},
-        {"email": "test@example.com", "http_etag": "\"2def3f06297a96e4a2cb5907d4935765d1b075fa\"",
-        "original_email": "test@example.com", "registered_on": "2005-08-01T07:49:23",
-        "self_link": "http://localhost:9001/3.0/addresses/test@example.com", "user":
-        "http://localhost:9001/3.0/users/31"}], "http_etag": "\"2820d1ca325e084d9b4ade58538fe1834bf7cdc0\"",
-        "start": 0, "total_size": 2}'}
-    headers:
-      content-length: ['714']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list@example.com/roster/member
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list@example.com/requests
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list.example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Open_list", "fqdn_listname":
-        "open_list@example.com", "http_etag": "\"6726e101e1dd1de6043eee72f741d4c2479f4735\"",
-        "list_id": "open_list.example.com", "list_name": "open_list", "mail_host":
-        "example.com", "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/open_list.example.com",
-        "volume": 1}'}
-    headers:
-      content-length: ['324']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/test@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"11a8dd49928f90d749e30f0cc0aa6ef4860b90c5\"", "is_server_owner": false,
-        "password": "$6$rounds=690856$SpbivlSCR4mEE9xf$52NqGQSLVDiEbgxyCGgAZE8yg2rrEmo5T/sqiMRDP7L48UOTyF2MQY3Mbe66J3krxvACqybXrdwiD9.2is33q0",
-        "self_link": "http://localhost:9001/3.0/users/31", "user_id": 31}'}
-    headers:
-      content-length: ['326']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/31/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "fritz@example.org", "http_etag":
-        "\"90d84fb0a0289aaefd9590c3bab408d9058375a1\"", "original_email": "fritz@example.org",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/fritz@example.org",
-        "user": "http://localhost:9001/3.0/users/31", "verified_on": "2005-08-01T07:49:23"},
-        {"email": "test@example.com", "http_etag": "\"2def3f06297a96e4a2cb5907d4935765d1b075fa\"",
-        "original_email": "test@example.com", "registered_on": "2005-08-01T07:49:23",
-        "self_link": "http://localhost:9001/3.0/addresses/test@example.com", "user":
-        "http://localhost:9001/3.0/users/31"}], "http_etag": "\"2820d1ca325e084d9b4ade58538fe1834bf7cdc0\"",
-        "start": 0, "total_size": 2}'}
-    headers:
-      content-length: ['714']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list.example.com/member/test@example.com
-  response:
-    body: {string: !!python/unicode '{}'}
-    headers:
-      content-length: ['2']
-      content-type: [application/json]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list.example.com/member/fritz@example.org
-  response:
-    body: {string: !!python/unicode '{}'}
-    headers:
-      content-length: ['2']
-      content-type: [application/json]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/open_list@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "open_list-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Open_list", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "open_list@example.com",
-        "http_etag": "\"48e9d66d84c8bf2c04406ceb5938631035498bdb\"", "include_rfc2369_headers":
-        true, "join_address": "open_list-join@example.com", "last_post_at": null,
-        "leave_address": "open_list-leave@example.com", "list_name": "open_list",
-        "mail_host": "example.com", "next_digest_number": 1, "no_reply_address": "noreply@example.com",
-        "owner_address": "open_list-owner@example.com", "post_id": 1, "posting_address":
-        "open_list@example.com", "posting_pipeline": "default-posting-pipeline", "reply_goes_to_list":
-        "no_munging", "reply_to_address": "", "request_address": "open_list-request@example.com",
-        "scheme": "http", "send_welcome_message": true, "subject_prefix": "[Open_list]
-        ", "subscription_policy": "open", "volume": 1, "web_host": "example.com",
-        "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1760']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary.yaml
deleted file mode 100644
index 6dbcc0e..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary.yaml
+++ /dev/null
@@ -1,1497 +0,0 @@
-interactions:
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
-        "foo@example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"",
-        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
-        "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
-        "volume": 1}], "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['399']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode '{"entries": [{"created_on": "2005-08-01T07:49:23",
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-        "user_id": 4}, {"created_on": "2005-08-01T07:49:23", "http_etag": "\"637c12d15eb0203c9ffac9ea2d5ac8605d18e38d\"",
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-        "http_etag": "\"b00eaeb04cfe981da2ee012d8482e830be41ed85\"", "is_server_owner":
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-        "user_id": 8}, {"created_on": "2005-08-01T07:49:23", "http_etag": "\"c88f76afe36064292f9aa036d117e85339107dfb\"",
-        "is_server_owner": false, "password": "$6$rounds=652031$SqTLQk/o9E55bcm1$MfnTr/f.YldgWFFFnpMg5UjXXEEmXgVpkdykZjS61p1Ml/q90yRXZqoPIBLkfjkNFkUngtxcxmPAa/..3YbOI.",
-        "self_link": "http://localhost:9001/3.0/users/13", "user_id": 13}, {"created_on":
-        "2005-08-01T07:49:23", "http_etag": "\"0151e0193b20e2c0ad85bb8486f2147bea762806\"",
-        "is_server_owner": false, "self_link": "http://localhost:9001/3.0/users/14",
-        "user_id": 14}], "http_etag": "\"182b3d64ebe6ef6d194415be841822d0eaab31c3\"",
-        "start": 0, "total_size": 10}'}
-    headers:
-      content-length: ['2192']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/1
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/13
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/14
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/2
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/3
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/4
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/5
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/6
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/7
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/8
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
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-        "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
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-    headers:
-      content-length: ['399']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
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-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
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-        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
-        "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
-        "volume": 1}], "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['399']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode '{"entries": [{"created_on": "2005-08-01T07:49:23",
-        "http_etag": "\"7fdaa4ece5394af7c6dd1bf6edfee29801843395\"", "is_server_owner":
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-        "http_etag": "\"d28e050c1a2f11c7bd4307ca78c2b5094e916d52\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['295']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/15
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
-        "foo@example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"",
-        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
-        "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
-        "volume": 1}], "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['399']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode '{"entries": [{"created_on": "2005-08-01T07:49:23",
-        "http_etag": "\"0d96cb801945cc6117ffd74314b32516e922f167\"", "is_server_owner":
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-        "self_link": "http://localhost:9001/3.0/users/16", "user_id": 16}], "http_etag":
-        "\"26fedef10e28326d37c50d9003cf01f38d9b9c8f\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['431']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/16
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
-        "foo@example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"",
-        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
-        "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
-        "volume": 1}], "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['399']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode '{"entries": [{"created_on": "2005-08-01T07:49:23",
-        "http_etag": "\"376da1507e753ff014d0cecfd73090cd95fcaace\"", "is_server_owner":
-        false, "password": "$6$rounds=674869$txx3Mh0NJT4Fq15/$1XtRn4fwWT792qcDDNwIz8Stdy8boeYa1QlnRUGAfgc77tTgjflQYkg7z../9PpQl9EJvOgnx96lZJNyKTcEw.",
-        "self_link": "http://localhost:9001/3.0/users/17", "user_id": 17}], "http_etag":
-        "\"9861f7672c4944215c4d9c847be149b3f3ba9567\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['431']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/17
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/test@example.com
-  response:
-    body: {string: !!python/unicode 404 Not Found}
-    headers:
-      content-length: ['13']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/member/test@example.com
-  response:
-    body: {string: !!python/unicode '{}'}
-    headers:
-      content-length: ['2']
-      content-type: [application/json]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
-        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
-        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
-        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
-        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
-        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
-        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
-        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
-        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
-        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1703']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
-        "foo@example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"",
-        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
-        "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
-        "volume": 1}], "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['399']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
-        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
-        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
-        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
-        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
-        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
-        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
-        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
-        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
-        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1703']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
-        "foo@example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"",
-        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
-        "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
-        "volume": 1}], "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['399']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
-        "foo@example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"",
-        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
-        "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
-        "volume": 1}], "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['399']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode '{"entries": [{"created_on": "2005-08-01T07:49:23",
-        "http_etag": "\"b630a9e2fb58db20794fe7da6c09a53363168276\"", "is_server_owner":
-        false, "password": "$6$rounds=617207$hHK9vRa6W7jgNKfo$7fkXvR8K3xqTpH4bOsHun0sQD0Y2U6djxelTkyrYr80tWQsdGabGkNYsM1sJJ7BLQfbqgM/8FmrinNYpxj.6d/",
-        "self_link": "http://localhost:9001/3.0/users/18", "user_id": 18}], "http_etag":
-        "\"e4fed7080f5531860feba4e6debcfe3f4809fc98\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['431']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/18
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
-        "foo@example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"",
-        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
-        "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
-        "volume": 1}], "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['399']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode '{"entries": [{"created_on": "2005-08-01T07:49:23",
-        "http_etag": "\"178e83e408974851267b44360e8719fa8c167f1f\"", "is_server_owner":
-        false, "password": "$6$rounds=706908$A5NXJvw1mZfiNObL$I1J1imZAexkDAsIPjFCCRXGR5Vch7tejtfDrQaeq/Al9Ty8ouGzX.4TGcn6Q1nrDzRfDw/MJPd/LhCYufcfSe/",
-        "self_link": "http://localhost:9001/3.0/users/19", "user_id": 19}], "http_etag":
-        "\"f87d3288fac2ce91b1487270d1221fb8735fafcb\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['431']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/19
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
-        "foo@example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"",
-        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
-        "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
-        "volume": 1}], "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['399']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode '{"entries": [{"created_on": "2005-08-01T07:49:23",
-        "display_name": "None", "http_etag": "\"49b863f075905cce6e2628f1c7286796634cb0d2\"",
-        "is_server_owner": false, "self_link": "http://localhost:9001/3.0/users/20",
-        "user_id": 20}], "http_etag": "\"ef4b4b459230bd7fc62b0dee210b6bf5cdf32867\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['319']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/20
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
-        "foo@example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"",
-        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
-        "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
-        "volume": 1}], "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['399']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
-        "foo@example.com", "http_etag": "\"98cc998d4a30293ec17da639bce10617912a6e1e\"",
-        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
-        "member_count": 1, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
-        "volume": 1}], "http_etag": "\"89bf5f8f6c4414c38432c355907ddf9f419ef53b\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['399']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode '{"entries": [{"created_on": "2005-08-01T07:49:23",
-        "display_name": "None", "http_etag": "\"4e69221cb1880315766131d04dc5c375d3796f29\"",
-        "is_server_owner": false, "self_link": "http://localhost:9001/3.0/users/21",
-        "user_id": 21}], "http_etag": "\"6a20523f15a0e84efedf3ab13f9474caca68d983\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['319']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/21
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary_metrics_anonymous.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary_metrics_anonymous.yaml
deleted file mode 100644
index cd75cc7..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary_metrics_anonymous.yaml
+++ /dev/null
@@ -1,49 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
-        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
-        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
-        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
-        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
-        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
-        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
-        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
-        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
-        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1703']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary_metrics_moderator.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary_metrics_moderator.yaml
deleted file mode 100644
index 1d8cc8f..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary_metrics_moderator.yaml
+++ /dev/null
@@ -1,149 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=moderator&subscriber=test%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/39']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/test@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"7fdaa4ece5394af7c6dd1bf6edfee29801843395\"", "is_server_owner": false,
-        "self_link": "http://localhost:9001/3.0/users/15", "user_id": 15}'}
-    headers:
-      content-length: ['190']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/15/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "test@example.com", "http_etag":
-        "\"7e89118330bb8d4cfca6242e4023e3685cfe802f\"", "original_email": "test@example.com",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/test@example.com",
-        "user": "http://localhost:9001/3.0/users/15"}], "http_etag": "\"9edb7cb66202956ff9d44e7411cf5a4e851fd8cf\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['388']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/test@example.com",
-        "delivery_mode": "regular", "email": "test@example.com", "http_etag": "\"a9a68ea09c6848846f7f5a2cefe8805ac75ed02b\"",
-        "list_id": "foo.example.com", "member_id": 39, "moderation_action": "accept",
-        "role": "moderator", "self_link": "http://localhost:9001/3.0/members/39",
-        "user": "http://localhost:9001/3.0/users/15"}], "http_etag": "\"d5d67dcfbb0bab7729e5863b8a9b16f10f7b2e29\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['488']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/member/test@example.com
-  response:
-    body: {string: !!python/unicode '{}'}
-    headers:
-      content-length: ['2']
-      content-type: [application/json]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
-        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
-        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
-        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
-        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
-        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
-        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
-        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
-        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
-        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1703']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary_metrics_owner.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary_metrics_owner.yaml
deleted file mode 100644
index 6c0d77c..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary_metrics_owner.yaml
+++ /dev/null
@@ -1,149 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=test%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/38']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/test@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"0151e0193b20e2c0ad85bb8486f2147bea762806\"", "is_server_owner": false,
-        "self_link": "http://localhost:9001/3.0/users/14", "user_id": 14}'}
-    headers:
-      content-length: ['190']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/14/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "test@example.com", "http_etag":
-        "\"6c39fd341eea07279f00e7cd3cd0ecd501bc0cec\"", "original_email": "test@example.com",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/test@example.com",
-        "user": "http://localhost:9001/3.0/users/14"}], "http_etag": "\"90fbccbf73f5e633883d07ed7e6b4f1f1217a341\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['388']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/test@example.com",
-        "delivery_mode": "regular", "email": "test@example.com", "http_etag": "\"d22e73543728b0ca01a4276622d25e789d246b3a\"",
-        "list_id": "foo.example.com", "member_id": 38, "moderation_action": "accept",
-        "role": "owner", "self_link": "http://localhost:9001/3.0/members/38", "user":
-        "http://localhost:9001/3.0/users/14"}], "http_etag": "\"5d81914d34c77905ef0e200cad7fb45b11cee03f\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['484']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/member/test@example.com
-  response:
-    body: {string: !!python/unicode '{}'}
-    headers:
-      content-length: ['2']
-      content-type: [application/json]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
-        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
-        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
-        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
-        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
-        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
-        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
-        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
-        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
-        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1703']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary_metrics_superuser.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary_metrics_superuser.yaml
deleted file mode 100644
index a20cba7..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary_metrics_superuser.yaml
+++ /dev/null
@@ -1,114 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/testadmin@example.com
-  response:
-    body: {string: !!python/unicode 404 Not Found}
-    headers:
-      content-length: ['13']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/member/testadmin@example.com
-  response:
-    body: {string: !!python/unicode '{}'}
-    headers:
-      content-length: ['2']
-      content-type: [application/json]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
-        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
-        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
-        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
-        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
-        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
-        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
-        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
-        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
-        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1703']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary_moderator.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary_moderator.yaml
deleted file mode 100644
index 07a05fd..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary_moderator.yaml
+++ /dev/null
@@ -1,163 +0,0 @@
-interactions:
-- request:
-    body: email=test%40example.com&password=None
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/users/18']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=moderator&subscriber=test%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/42']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/test@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"b630a9e2fb58db20794fe7da6c09a53363168276\"", "is_server_owner": false,
-        "password": "$6$rounds=617207$hHK9vRa6W7jgNKfo$7fkXvR8K3xqTpH4bOsHun0sQD0Y2U6djxelTkyrYr80tWQsdGabGkNYsM1sJJ7BLQfbqgM/8FmrinNYpxj.6d/",
-        "self_link": "http://localhost:9001/3.0/users/18", "user_id": 18}'}
-    headers:
-      content-length: ['326']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/18/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "test@example.com", "http_etag":
-        "\"c15852aab181b68acbd442056b76d5dd8a6daa16\"", "original_email": "test@example.com",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/test@example.com",
-        "user": "http://localhost:9001/3.0/users/18"}], "http_etag": "\"8cf4f4b24629be22ab8c1244fb152274d892955f\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['388']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/test@example.com",
-        "delivery_mode": "regular", "email": "test@example.com", "http_etag": "\"f1a8689ff83ca14fb29c2fc28f1de788ee1598b1\"",
-        "list_id": "foo.example.com", "member_id": 42, "moderation_action": "accept",
-        "role": "moderator", "self_link": "http://localhost:9001/3.0/members/42",
-        "user": "http://localhost:9001/3.0/users/18"}], "http_etag": "\"bf4b9f50ae32fd0dc0aa95f440ed65aee0d764db\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['488']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/member/test@example.com
-  response:
-    body: {string: !!python/unicode '{}'}
-    headers:
-      content-length: ['2']
-      content-type: [application/json]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
-        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
-        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
-        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
-        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
-        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
-        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
-        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
-        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
-        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1703']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary_owner.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary_owner.yaml
deleted file mode 100644
index 316a265..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary_owner.yaml
+++ /dev/null
@@ -1,163 +0,0 @@
-interactions:
-- request:
-    body: email=test%40example.com&password=None
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/users/19']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=test%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/43']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/test@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"178e83e408974851267b44360e8719fa8c167f1f\"", "is_server_owner": false,
-        "password": "$6$rounds=706908$A5NXJvw1mZfiNObL$I1J1imZAexkDAsIPjFCCRXGR5Vch7tejtfDrQaeq/Al9Ty8ouGzX.4TGcn6Q1nrDzRfDw/MJPd/LhCYufcfSe/",
-        "self_link": "http://localhost:9001/3.0/users/19", "user_id": 19}'}
-    headers:
-      content-length: ['326']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/19/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "test@example.com", "http_etag":
-        "\"1a715f7fa744bfe479dc6c77790a2b359b4af543\"", "original_email": "test@example.com",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/test@example.com",
-        "user": "http://localhost:9001/3.0/users/19"}], "http_etag": "\"d271e779b9c48b7f577cdfef27c5b252fb5207f2\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['388']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/test@example.com",
-        "delivery_mode": "regular", "email": "test@example.com", "http_etag": "\"f6fdf2591e4fa3edf7a0f6f223623d1855ac935d\"",
-        "list_id": "foo.example.com", "member_id": 43, "moderation_action": "accept",
-        "role": "owner", "self_link": "http://localhost:9001/3.0/members/43", "user":
-        "http://localhost:9001/3.0/users/19"}], "http_etag": "\"2f8d997ea66e3b68c200e624fe58286f4b5794b7\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['484']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/member/test@example.com
-  response:
-    body: {string: !!python/unicode '{}'}
-    headers:
-      content-length: ['2']
-      content-type: [application/json]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
-        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
-        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
-        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
-        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
-        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
-        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
-        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
-        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
-        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1703']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary_secondary_moderator.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary_secondary_moderator.yaml
deleted file mode 100644
index aa9cd01..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary_secondary_moderator.yaml
+++ /dev/null
@@ -1,204 +0,0 @@
-interactions:
-- request:
-    body: email=test%40example.com&password=None
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/users/16']
-    status: {code: 201, message: Created}
-- request:
-    body: email=anotheremail%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users/16/addresses
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/addresses/anotheremail@example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/addresses/anotheremail@example.com/verify
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=moderator&subscriber=anotheremail%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/40']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/test@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"0d96cb801945cc6117ffd74314b32516e922f167\"", "is_server_owner": false,
-        "password": "$6$rounds=595524$AlGsRDuCqAwlqN5p$Au9XkUl5EikybWt20Wa6/zfpdSv/HYLvwvWAj3OB8OQSiDye16ykr0ePN6lBvkzQsYwlDoS4ULA//6.nkpNos/",
-        "self_link": "http://localhost:9001/3.0/users/16", "user_id": 16}'}
-    headers:
-      content-length: ['326']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/16/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "anotheremail@example.com",
-        "http_etag": "\"a6242100b2e468ea0c2932b09c86970b7f41152f\"", "original_email":
-        "anotheremail@example.com", "registered_on": "2005-08-01T07:49:23", "self_link":
-        "http://localhost:9001/3.0/addresses/anotheremail@example.com", "user": "http://localhost:9001/3.0/users/16",
-        "verified_on": "2005-08-01T07:49:23"}, {"email": "test@example.com", "http_etag":
-        "\"4f8c6ce236ae784932ac2c3760ac04a842169db0\"", "original_email": "test@example.com",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/test@example.com",
-        "user": "http://localhost:9001/3.0/users/16"}], "http_etag": "\"4885de1b644bfce1c570c6e2e015525db8892d53\"",
-        "start": 0, "total_size": 2}'}
-    headers:
-      content-length: ['735']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/anotheremail@example.com",
-        "delivery_mode": "regular", "email": "anotheremail@example.com", "http_etag":
-        "\"629e813b50093408b6e6b93c334cb1fb20cfe04a\"", "list_id": "foo.example.com",
-        "member_id": 40, "moderation_action": "accept", "role": "moderator", "self_link":
-        "http://localhost:9001/3.0/members/40", "user": "http://localhost:9001/3.0/users/16"}],
-        "http_etag": "\"214a4b0a0b1a91910ce3077fe264e2b2b7f7e359\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['504']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/member/test@example.com
-  response:
-    body: {string: !!python/unicode '{}'}
-    headers:
-      content-length: ['2']
-      content-type: [application/json]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/member/anotheremail@example.com
-  response:
-    body: {string: !!python/unicode '{}'}
-    headers:
-      content-length: ['2']
-      content-type: [application/json]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
-        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
-        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
-        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
-        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
-        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
-        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
-        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
-        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
-        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1703']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary_secondary_owner.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary_secondary_owner.yaml
deleted file mode 100644
index 41b55da..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary_secondary_owner.yaml
+++ /dev/null
@@ -1,204 +0,0 @@
-interactions:
-- request:
-    body: email=test%40example.com&password=None
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/users/17']
-    status: {code: 201, message: Created}
-- request:
-    body: email=anotheremail%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users/17/addresses
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/addresses/anotheremail@example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/addresses/anotheremail@example.com/verify
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&role=owner&subscriber=anotheremail%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/members/41']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"display_name": "Foo", "fqdn_listname": "foo@example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "list_id": "foo.example.com",
-        "list_name": "foo", "mail_host": "example.com", "member_count": 0, "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "volume": 1}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/test@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"376da1507e753ff014d0cecfd73090cd95fcaace\"", "is_server_owner": false,
-        "password": "$6$rounds=674869$txx3Mh0NJT4Fq15/$1XtRn4fwWT792qcDDNwIz8Stdy8boeYa1QlnRUGAfgc77tTgjflQYkg7z../9PpQl9EJvOgnx96lZJNyKTcEw.",
-        "self_link": "http://localhost:9001/3.0/users/17", "user_id": 17}'}
-    headers:
-      content-length: ['326']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/17/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "anotheremail@example.com",
-        "http_etag": "\"cd718c211a2d4b86ebea9ee219da5b25d25ccedc\"", "original_email":
-        "anotheremail@example.com", "registered_on": "2005-08-01T07:49:23", "self_link":
-        "http://localhost:9001/3.0/addresses/anotheremail@example.com", "user": "http://localhost:9001/3.0/users/17",
-        "verified_on": "2005-08-01T07:49:23"}, {"email": "test@example.com", "http_etag":
-        "\"728b0a651f28a9aef0690432eb539012aa4c130d\"", "original_email": "test@example.com",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/test@example.com",
-        "user": "http://localhost:9001/3.0/users/17"}], "http_etag": "\"0b54ef11526050fd53be2c56204b21bfb62db6af\"",
-        "start": 0, "total_size": 2}'}
-    headers:
-      content-length: ['735']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"address": "http://localhost:9001/3.0/addresses/anotheremail@example.com",
-        "delivery_mode": "regular", "email": "anotheremail@example.com", "http_etag":
-        "\"79f1d739a24b705b2a215ca1ad178399516be2ea\"", "list_id": "foo.example.com",
-        "member_id": 41, "moderation_action": "accept", "role": "owner", "self_link":
-        "http://localhost:9001/3.0/members/41", "user": "http://localhost:9001/3.0/users/17"}],
-        "http_etag": "\"7e8ee9c85f80375d36078259454b5ee1c6841e95\"", "start": 0, "total_size":
-        1}'}
-    headers:
-      content-length: ['500']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/member/test@example.com
-  response:
-    body: {string: !!python/unicode '{}'}
-    headers:
-      content-length: ['2']
-      content-type: [application/json]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo.example.com/member/anotheremail@example.com
-  response:
-    body: {string: !!python/unicode '{}'}
-    headers:
-      content-length: ['2']
-      content-type: [application/json]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists/foo@example.com/config
-  response:
-    body: {string: !!python/unicode '{"acceptable_aliases": [], "admin_immed_notify":
-        true, "admin_notify_mchanges": false, "administrivia": true, "advertised":
-        true, "allow_list_posts": true, "anonymous_list": false, "archive_policy":
-        "public", "autorespond_owner": "none", "autorespond_postings": "none", "autorespond_requests":
-        "none", "autoresponse_grace_period": "90d", "autoresponse_owner_text": "",
-        "autoresponse_postings_text": "", "autoresponse_request_text": "", "bounces_address":
-        "foo-bounces@example.com", "collapse_alternatives": true, "convert_html_to_plaintext":
-        false, "created_at": "2005-08-01T07:49:23", "default_member_action": "defer",
-        "default_nonmember_action": "hold", "description": "", "digest_last_sent_at":
-        null, "digest_send_periodic": true, "digest_size_threshold": 30.0, "digest_volume_frequency":
-        "monthly", "digests_enabled": true, "display_name": "Foo", "filter_content":
-        false, "first_strip_reply_to": false, "fqdn_listname": "foo@example.com",
-        "http_etag": "\"4d90227445fe59860c01275cf1b0633c27f87673\"", "include_rfc2369_headers":
-        true, "join_address": "foo-join@example.com", "last_post_at": null, "leave_address":
-        "foo-leave@example.com", "list_name": "foo", "mail_host": "example.com", "next_digest_number":
-        1, "no_reply_address": "noreply@example.com", "owner_address": "foo-owner@example.com",
-        "post_id": 1, "posting_address": "foo@example.com", "posting_pipeline": "default-posting-pipeline",
-        "reply_goes_to_list": "no_munging", "reply_to_address": "", "request_address":
-        "foo-request@example.com", "scheme": "http", "send_welcome_message": true,
-        "subject_prefix": "[Foo] ", "subscription_policy": "confirm", "volume": 1,
-        "web_host": "example.com", "welcome_message_uri": "mailman:///welcome.txt"}'}
-    headers:
-      content-length: ['1703']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_model-2.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_model-2.yaml
deleted file mode 100644
index b97e37c..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_model-2.yaml
+++ /dev/null
@@ -1,14 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/test@example.com
-  response:
-    body: {string: !!python/unicode 404 Not Found}
-    headers:
-      content-length: ['13']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 404, message: Not Found}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_model.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_model.yaml
deleted file mode 100644
index e4905bd..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_model.yaml
+++ /dev/null
@@ -1,286 +0,0 @@
-interactions:
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: email=test%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/users/25']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/test@example.com
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"735c7164f8a65369074c2bdbb1c0b804382fb0db\"", "is_server_owner": false,
-        "password": "$6$rounds=676531$WTTIHLEpPla4D407$jaHWCJ9YSiGYYOIiWE7DmYWLTsaEtbHw0nCDaGMCrLXhcQ4QBfsE7Lk8vWwnaDYpJf66/w.WY41Tn6PyIDJU80",
-        "self_link": "http://localhost:9001/3.0/users/25", "user_id": 25}'}
-    headers:
-      content-length: ['326']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/25/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "test@example.com", "http_etag":
-        "\"1d34b6d629614c4de087d74f011c0b7cf3af7bad\"", "original_email": "test@example.com",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/test@example.com",
-        "user": "http://localhost:9001/3.0/users/25"}], "http_etag": "\"df3a3089344a214ad4cc884fad1fbaedd895c504\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['388']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
-        "foo@example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"",
-        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
-        "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
-        "volume": 1}], "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['399']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode '{"entries": [{"created_on": "2005-08-01T07:49:23",
-        "http_etag": "\"6dc3faac46bcef307cb04b877c1cb62ddff20660\"", "is_server_owner":
-        false, "self_link": "http://localhost:9001/3.0/users/22", "user_id": 22},
-        {"created_on": "2005-08-01T07:49:23", "http_etag": "\"b3a1bcb260c4bd5e880e4324ec95d6287c26d550\"",
-        "is_server_owner": false, "self_link": "http://localhost:9001/3.0/users/23",
-        "user_id": 23}, {"created_on": "2005-08-01T07:49:23", "http_etag": "\"1e86381735f77312260a704e0b6dc204d733f858\"",
-        "is_server_owner": false, "self_link": "http://localhost:9001/3.0/users/24",
-        "user_id": 24}, {"created_on": "2005-08-01T07:49:23", "http_etag": "\"735c7164f8a65369074c2bdbb1c0b804382fb0db\"",
-        "is_server_owner": false, "password": "$6$rounds=676531$WTTIHLEpPla4D407$jaHWCJ9YSiGYYOIiWE7DmYWLTsaEtbHw0nCDaGMCrLXhcQ4QBfsE7Lk8vWwnaDYpJf66/w.WY41Tn6PyIDJU80",
-        "self_link": "http://localhost:9001/3.0/users/25", "user_id": 25}], "http_etag":
-        "\"a2e2a06c572def23dce13104b897e32d3463cb1a\"", "start": 0, "total_size":
-        4}'}
-    headers:
-      content-length: ['1007']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/22
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/23
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/24
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/users/25
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/domains/example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
-        null, "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\"", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
-        "url_host": "example.com"}'}
-    headers:
-      content-length: ['233']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "fqdn_listname":
-        "foo@example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"",
-        "list_id": "foo.example.com", "list_name": "foo", "mail_host": "example.com",
-        "member_count": 0, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
-        "volume": 1}], "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['399']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-    status: {code: 204, message: No Content}
-version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_user_profile.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_user_profile.yaml
deleted file mode 100644
index 7afa15b..0000000
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_user_profile.yaml
+++ /dev/null
@@ -1,366 +0,0 @@
-interactions:
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/les@example.org
-  response:
-    body: {string: !!python/unicode 404 Not Found}
-    headers:
-      content-length: ['13']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/les@example.org
-  response:
-    body: {string: !!python/unicode 404 Not Found}
-    headers:
-      content-length: ['13']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 404, message: Not Found}
-- request:
-    body: email=les%40example.org
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode content-type: [!!python/unicode application/x-www-form-urlencoded]
-    method: !!python/unicode POST
-    uri: http://localhost:9001/3.0/users
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      location: ['http://localhost:9001/3.0/users/1526']
-    status: {code: 201, message: Created}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/new_address@example.org
-  response:
-    body: {string: !!python/unicode 404 Not Found}
-    headers:
-      content-length: ['13']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/1526
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"ce66943f3314f292f4fb48ae1e5cbe7004c6c1a3\"", "is_server_owner": false,
-        "password": "$6$rounds=627500$sP7o2jMJBoFzc9qN$hgtxLB1aByTHjY5RvLo3xAWLB2U0GoSEN6Ig9ucya/O35fxyVY3U53WoauYuexoaq4L35pqqCVz4EJkQKXK9F1",
-        "self_link": "http://localhost:9001/3.0/users/1526", "user_id": 1526}'}
-    headers:
-      content-length: ['330']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/les@example.org
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"ce66943f3314f292f4fb48ae1e5cbe7004c6c1a3\"", "is_server_owner": false,
-        "password": "$6$rounds=627500$sP7o2jMJBoFzc9qN$hgtxLB1aByTHjY5RvLo3xAWLB2U0GoSEN6Ig9ucya/O35fxyVY3U53WoauYuexoaq4L35pqqCVz4EJkQKXK9F1",
-        "self_link": "http://localhost:9001/3.0/users/1526", "user_id": 1526}'}
-    headers:
-      content-length: ['330']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/1526/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "les@example.org", "http_etag":
-        "\"bc85297a34f76fa60759c2b4f15035084262016c\"", "original_email": "les@example.org",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/les@example.org",
-        "user": "http://localhost:9001/3.0/users/1526"}], "http_etag": "\"a1cb0979c0e9dbb5d2eff3b5fba580b0c1811388\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['387']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/les@example.org
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"ce66943f3314f292f4fb48ae1e5cbe7004c6c1a3\"", "is_server_owner": false,
-        "password": "$6$rounds=627500$sP7o2jMJBoFzc9qN$hgtxLB1aByTHjY5RvLo3xAWLB2U0GoSEN6Ig9ucya/O35fxyVY3U53WoauYuexoaq4L35pqqCVz4EJkQKXK9F1",
-        "self_link": "http://localhost:9001/3.0/users/1526", "user_id": 1526}'}
-    headers:
-      content-length: ['330']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/les@example.org
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"ce66943f3314f292f4fb48ae1e5cbe7004c6c1a3\"", "is_server_owner": false,
-        "password": "$6$rounds=627500$sP7o2jMJBoFzc9qN$hgtxLB1aByTHjY5RvLo3xAWLB2U0GoSEN6Ig9ucya/O35fxyVY3U53WoauYuexoaq4L35pqqCVz4EJkQKXK9F1",
-        "self_link": "http://localhost:9001/3.0/users/1526", "user_id": 1526}'}
-    headers:
-      content-length: ['330']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/1526/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "les@example.org", "http_etag":
-        "\"bc85297a34f76fa60759c2b4f15035084262016c\"", "original_email": "les@example.org",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/les@example.org",
-        "user": "http://localhost:9001/3.0/users/1526"}], "http_etag": "\"a1cb0979c0e9dbb5d2eff3b5fba580b0c1811388\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['387']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/les@example.org
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"ce66943f3314f292f4fb48ae1e5cbe7004c6c1a3\"", "is_server_owner": false,
-        "password": "$6$rounds=627500$sP7o2jMJBoFzc9qN$hgtxLB1aByTHjY5RvLo3xAWLB2U0GoSEN6Ig9ucya/O35fxyVY3U53WoauYuexoaq4L35pqqCVz4EJkQKXK9F1",
-        "self_link": "http://localhost:9001/3.0/users/1526", "user_id": 1526}'}
-    headers:
-      content-length: ['330']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/new_address@example.org
-  response:
-    body: {string: !!python/unicode 404 Not Found}
-    headers:
-      content-length: ['13']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/les@example.org
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"ce66943f3314f292f4fb48ae1e5cbe7004c6c1a3\"", "is_server_owner": false,
-        "password": "$6$rounds=627500$sP7o2jMJBoFzc9qN$hgtxLB1aByTHjY5RvLo3xAWLB2U0GoSEN6Ig9ucya/O35fxyVY3U53WoauYuexoaq4L35pqqCVz4EJkQKXK9F1",
-        "self_link": "http://localhost:9001/3.0/users/1526", "user_id": 1526}'}
-    headers:
-      content-length: ['330']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/1526/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "les@example.org", "http_etag":
-        "\"bc85297a34f76fa60759c2b4f15035084262016c\"", "original_email": "les@example.org",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/les@example.org",
-        "user": "http://localhost:9001/3.0/users/1526"}], "http_etag": "\"a1cb0979c0e9dbb5d2eff3b5fba580b0c1811388\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['387']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/les@example.org
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"ce66943f3314f292f4fb48ae1e5cbe7004c6c1a3\"", "is_server_owner": false,
-        "password": "$6$rounds=627500$sP7o2jMJBoFzc9qN$hgtxLB1aByTHjY5RvLo3xAWLB2U0GoSEN6Ig9ucya/O35fxyVY3U53WoauYuexoaq4L35pqqCVz4EJkQKXK9F1",
-        "self_link": "http://localhost:9001/3.0/users/1526", "user_id": 1526}'}
-    headers:
-      content-length: ['330']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/les@example.org
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"ce66943f3314f292f4fb48ae1e5cbe7004c6c1a3\"", "is_server_owner": false,
-        "password": "$6$rounds=627500$sP7o2jMJBoFzc9qN$hgtxLB1aByTHjY5RvLo3xAWLB2U0GoSEN6Ig9ucya/O35fxyVY3U53WoauYuexoaq4L35pqqCVz4EJkQKXK9F1",
-        "self_link": "http://localhost:9001/3.0/users/1526", "user_id": 1526}'}
-    headers:
-      content-length: ['330']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/1526/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "les@example.org", "http_etag":
-        "\"bc85297a34f76fa60759c2b4f15035084262016c\"", "original_email": "les@example.org",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/les@example.org",
-        "user": "http://localhost:9001/3.0/users/1526"}], "http_etag": "\"a1cb0979c0e9dbb5d2eff3b5fba580b0c1811388\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['387']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/les@example.org
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"ce66943f3314f292f4fb48ae1e5cbe7004c6c1a3\"", "is_server_owner": false,
-        "password": "$6$rounds=627500$sP7o2jMJBoFzc9qN$hgtxLB1aByTHjY5RvLo3xAWLB2U0GoSEN6Ig9ucya/O35fxyVY3U53WoauYuexoaq4L35pqqCVz4EJkQKXK9F1",
-        "self_link": "http://localhost:9001/3.0/users/1526", "user_id": 1526}'}
-    headers:
-      content-length: ['330']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/new_address@example.org
-  response:
-    body: {string: !!python/unicode 404 Not Found}
-    headers:
-      content-length: ['13']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/les@example.org
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"ce66943f3314f292f4fb48ae1e5cbe7004c6c1a3\"", "is_server_owner": false,
-        "password": "$6$rounds=627500$sP7o2jMJBoFzc9qN$hgtxLB1aByTHjY5RvLo3xAWLB2U0GoSEN6Ig9ucya/O35fxyVY3U53WoauYuexoaq4L35pqqCVz4EJkQKXK9F1",
-        "self_link": "http://localhost:9001/3.0/users/1526", "user_id": 1526}'}
-    headers:
-      content-length: ['330']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/1526/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "les@example.org", "http_etag":
-        "\"bc85297a34f76fa60759c2b4f15035084262016c\"", "original_email": "les@example.org",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/les@example.org",
-        "user": "http://localhost:9001/3.0/users/1526"}], "http_etag": "\"a1cb0979c0e9dbb5d2eff3b5fba580b0c1811388\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['387']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/les@example.org
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"ce66943f3314f292f4fb48ae1e5cbe7004c6c1a3\"", "is_server_owner": false,
-        "password": "$6$rounds=627500$sP7o2jMJBoFzc9qN$hgtxLB1aByTHjY5RvLo3xAWLB2U0GoSEN6Ig9ucya/O35fxyVY3U53WoauYuexoaq4L35pqqCVz4EJkQKXK9F1",
-        "self_link": "http://localhost:9001/3.0/users/1526", "user_id": 1526}'}
-    headers:
-      content-length: ['330']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/les@example.org
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"ce66943f3314f292f4fb48ae1e5cbe7004c6c1a3\"", "is_server_owner": false,
-        "password": "$6$rounds=627500$sP7o2jMJBoFzc9qN$hgtxLB1aByTHjY5RvLo3xAWLB2U0GoSEN6Ig9ucya/O35fxyVY3U53WoauYuexoaq4L35pqqCVz4EJkQKXK9F1",
-        "self_link": "http://localhost:9001/3.0/users/1526", "user_id": 1526}'}
-    headers:
-      content-length: ['330']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/1526/addresses
-  response:
-    body: {string: !!python/unicode '{"entries": [{"email": "les@example.org", "http_etag":
-        "\"bc85297a34f76fa60759c2b4f15035084262016c\"", "original_email": "les@example.org",
-        "registered_on": "2005-08-01T07:49:23", "self_link": "http://localhost:9001/3.0/addresses/les@example.org",
-        "user": "http://localhost:9001/3.0/users/1526"}], "http_etag": "\"a1cb0979c0e9dbb5d2eff3b5fba580b0c1811388\"",
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['387']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
-    uri: http://localhost:9001/3.0/users/les@example.org
-  response:
-    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
-        "\"ce66943f3314f292f4fb48ae1e5cbe7004c6c1a3\"", "is_server_owner": false,
-        "password": "$6$rounds=627500$sP7o2jMJBoFzc9qN$hgtxLB1aByTHjY5RvLo3xAWLB2U0GoSEN6Ig9ucya/O35fxyVY3U53WoauYuexoaq4L35pqqCVz4EJkQKXK9F1",
-        "self_link": "http://localhost:9001/3.0/users/1526", "user_id": 1526}'}
-    headers:
-      content-length: ['330']
-      content-type: [application/json; charset=utf-8]
-    status: {code: 200, message: OK}
-version: 1
diff --git a/src/postorius/tests/mailman_api_tests/test_address_activation.py b/src/postorius/tests/mailman_api_tests/test_address_activation.py
index 0953de3..9dfd084 100644
--- a/src/postorius/tests/mailman_api_tests/test_address_activation.py
+++ b/src/postorius/tests/mailman_api_tests/test_address_activation.py
@@ -15,36 +15,28 @@
 # You should have received a copy of the GNU General Public License along with
 # Postorius.  If not, see <http://www.gnu.org/licenses/>.
 
-from __future__ import (absolute_import, division, print_function,
-                        unicode_literals)
+from __future__ import absolute_import, print_function, unicode_literals
 
-import logging
 from datetime import datetime, timedelta
-from django.contrib import messages
 from django.contrib.auth.models import User
 from django.core.urlresolvers import reverse
 from django.core import mail
-from django.test.client import Client, RequestFactory
+from django.test.client import RequestFactory
 from django.test.utils import override_settings
-from django.test import TestCase
 
 from postorius.forms import AddressActivationForm
 from postorius.models import AddressConfirmationProfile
-from postorius.tests import MM_VCR
-from postorius.tests.utils import get_flash_messages
-from postorius.utils import get_client
+from postorius.tests.utils import ViewTestCase
 
 
-vcr_log = logging.getLogger('vcr')
-vcr_log.setLevel(logging.WARNING)
 
-class TestAddressActivationForm(TestCase):
+class TestAddressActivationForm(ViewTestCase):
     """
     Test the activation form.
     """
 
-    @MM_VCR.use_cassette('test_address_activation_form.yaml')
     def setUp(self):
+        super(TestAddressActivationForm, self).setUp()
         # Create a user and profile.
         self.user = User.objects.create_user('testuser', 'les@example.org', 'testpass')
         self.profile = AddressConfirmationProfile.objects.create(email='les2@example.org',
@@ -53,16 +45,14 @@
                                                                          user=self.user)
         self.expired.created -= timedelta(weeks=100)
         self.expired.save()
-        self.mm_user = get_client().create_user('subscribed@example.org', 'password')
+        self.mm_user = self.mm_client.create_user('subscribed@example.org', 'password')
 
-    @MM_VCR.use_cassette('test_address_activation_form.yaml')
     def tearDown(self):
         self.profile.delete()
         self.expired.delete()
         self.user.delete()
         self.mm_user.delete()
 
-    @MM_VCR.use_cassette('test_address_activation_form.yaml')
     def test_valid_email_is_valid(self):
         form = AddressActivationForm({'email': 'very_new_email@example.org',})
         self.assertTrue(form.is_valid())
@@ -77,24 +67,23 @@
         form = AddressActivationForm({'email': 'les@example',})
         self.assertFalse(form.is_valid())
 
-    @MM_VCR.use_cassette('test_address_activation_form.yaml')
     def test_email_used_by_expired_confirmation_profile_is_valid(self):
         form = AddressActivationForm({'email': 'expired@example.org',})
         self.assertTrue(form.is_valid())
 
-    @MM_VCR.use_cassette('test_address_activation_form.yaml')
     def test_email_used_by_mailman_is_invalid(self):
         form = AddressActivationForm({'email': 'subscribed@example.org',})
         self.assertFalse(form.is_valid())
 
 
-class TestAddressConfirmationProfile(TestCase):
+class TestAddressConfirmationProfile(ViewTestCase):
     """
     Test the confirmation of an email address activation (validating token,
     expiration, Mailman API calls etc.).
     """
 
     def setUp(self):
+        super(TestAddressConfirmationProfile, self).setUp()
         # Create a user and profile.
         self.user = User.objects.create_user(
             username=u'ler_mm', email=u'ler@mailman.mostdesirable.org',
@@ -166,28 +155,26 @@
         self.assertIn("another-virtualhost", mail.outbox[0].body)
 
 
-class TestAddressActivationLinkSuccess(TestCase):
+class TestAddressActivationLinkSuccess(ViewTestCase):
     """
     This tests the activation link view if the key is valid and the profile is
     not expired.
     """
 
-    @MM_VCR.use_cassette('test_address_activation_link.yaml')
     def setUp(self):
+        super(TestAddressActivationLinkSuccess, self).setUp()
         self.user = User.objects.create_user(
             username='ler', email=u'ler@example.org',
             password='pwd')
-        self.mm_user = get_client().create_user('ler@example.org', None)
+        self.mm_user = self.mm_client.create_user('ler@example.org', None)
         self.profile = AddressConfirmationProfile.objects.create(email=u'les@example.org', user=self.user)
         self.profile.save()
 
-    @MM_VCR.use_cassette('test_address_activation_link.yaml')
     def tearDown(self):
         self.profile.delete()
         self.user.delete()
         self.mm_user.delete()
 
-    @MM_VCR.use_cassette('test_address_activation_link.yaml')
     def test_add_address(self):
         # An activation key pointing to a valid profile adds the address
         # to the user.
@@ -196,9 +183,7 @@
                       args=[self.profile.activation_key])
         response = self.client.get(url)
         self.assertRedirects(response, reverse('user_profile'))
-        msgs = get_flash_messages(response)
-        self.assertEqual(len(msgs), 1)
-        self.assertEqual(msgs[0].level, messages.SUCCESS, msgs[0].message)
+        self.assertHasSuccessMessage(response)
         self.assertEqual(
             set([a.email for a in self.mm_user.addresses]),
             set(['ler@example.org', 'les@example.org']))
diff --git a/src/postorius/tests/mailman_api_tests/test_domain_delete.py b/src/postorius/tests/mailman_api_tests/test_domain_delete.py
index 02de5a0..bf34a73 100644
--- a/src/postorius/tests/mailman_api_tests/test_domain_delete.py
+++ b/src/postorius/tests/mailman_api_tests/test_domain_delete.py
@@ -15,34 +15,24 @@
 # You should have received a copy of the GNU General Public License along with
 # Postorius.  If not, see <http://www.gnu.org/licenses/>.
 
-import logging
+from __future__ import absolute_import, print_function, unicode_literals
 
-from django.conf import settings
-from django.contrib import messages
 from django.core.urlresolvers import reverse
-from django.test import Client, TestCase
 from django.contrib.auth.models import User
 try:
     from urllib2 import HTTPError
 except ImportError:
     from urllib.error import HTTPError
 
-from postorius.utils import get_client
-from postorius.tests import MM_VCR
-from postorius.tests.utils import get_flash_messages
+from postorius.tests.utils import ViewTestCase
 
 
-logger = logging.getLogger(__name__)
-vcr_log = logging.getLogger('vcr')
-vcr_log.setLevel(logging.WARNING)
-
-
-class DomainDeleteTest(TestCase):
+class DomainDeleteTest(ViewTestCase):
     """Tests for the domain delete page."""
 
-    @MM_VCR.use_cassette('test_domain_delete.yaml')
     def setUp(self):
-        self.domain = get_client().create_domain('example.com')
+        super(DomainDeleteTest, self).setUp()
+        self.domain = self.mm_client.create_domain('example.com')
         self.foo_list = self.domain.create_list('foo')
 
         self.user = User.objects.create_user(
@@ -57,7 +47,6 @@
         self.foo_list.add_moderator('moderator@example.com')
         self.url = reverse('domain_delete', args=['example.com'])
 
-    @MM_VCR.use_cassette('test_domain_delete.yaml')
     def tearDown(self):
         self.user.delete()
         self.superuser.delete()
@@ -70,54 +59,38 @@
             if e.code != 404:
                 raise
 
-    @MM_VCR.use_cassette('test_domain_delete.yaml')
     def test_access_anonymous(self):
         # Anonymous users users can't delete domains
-        response = self.client.get(self.url)
-        self.assertRedirects(response,
-            '{}?next={}'.format(reverse(settings.LOGIN_URL), self.url))
+        self.assertRedirectsToLogin(self.url)
 
-    @MM_VCR.use_cassette('test_domain_delete.yaml')
     def test_access_basic_user(self):
         # Basic users can't delete domains
         self.client.login(username='testuser', password='testpass')
-        response = self.client.get(self.url)
-        self.assertRedirects(response,
-            '{}?next={}'.format(reverse(settings.LOGIN_URL), self.url))
+        self.assertRedirectsToLogin(self.url)
 
-    @MM_VCR.use_cassette('test_domain_delete.yaml')
     def test_access_moderators(self):
         # Moderators can't delete domains
         self.client.login(username='testmoderator', password='testpass')
-        response = self.client.get(self.url)
-        self.assertRedirects(response,
-            '{}?next={}'.format(reverse(settings.LOGIN_URL), self.url))
+        self.assertRedirectsToLogin(self.url)
 
-    @MM_VCR.use_cassette('test_domain_delete.yaml')
     def test_access_owners(self):
         # Owners can't delete domains
         self.client.login(username='testowner', password='testpass')
-        response = self.client.get(self.url)
-        self.assertRedirects(response,
-            '{}?next={}'.format(reverse(settings.LOGIN_URL), self.url))
+        self.assertRedirectsToLogin(self.url)
 
-    @MM_VCR.use_cassette('test_domain_delete_confirm.yaml')
     def test_domain_delete_confirm(self):
         # The user should be ask to confirm domain deletion on GET requests
         self.client.login(username='testsu', password='testpass')
         response = self.client.get(self.url)
         self.assertEqual(response.status_code, 200)
-        self.assertEqual(len(get_client().domains), 1)
-        self.assertEqual(len(get_client().lists), 1)
+        self.assertEqual(len(self.mm_client.domains), 1)
+        self.assertEqual(len(self.mm_client.lists), 1)
 
-    @MM_VCR.use_cassette('test_domain_delete_delete.yaml')
     def test_domain_delete(self):
         # The domain should be deleted
         self.client.login(username='testsu', password='testpass')
         response = self.client.post(self.url)
         self.assertRedirects(response, reverse('domain_index'))
-        self.assertEqual(len(get_client().domains), 0)
-        self.assertEqual(len(get_client().lists), 0)
-        msgs = get_flash_messages(response)
-        self.assertEqual(len(msgs), 1)
-        self.assertEqual(msgs[0].level, messages.SUCCESS, msgs[0].message)
+        self.assertEqual(len(self.mm_client.domains), 0)
+        self.assertEqual(len(self.mm_client.lists), 0)
+        self.assertHasSuccessMessage(response)
diff --git a/src/postorius/tests/mailman_api_tests/test_domain_index.py b/src/postorius/tests/mailman_api_tests/test_domain_index.py
index 3827c9f..3884cc7 100644
--- a/src/postorius/tests/mailman_api_tests/test_domain_index.py
+++ b/src/postorius/tests/mailman_api_tests/test_domain_index.py
@@ -15,35 +15,28 @@
 # You should have received a copy of the GNU General Public License along with
 # Postorius.  If not, see <http://www.gnu.org/licenses/>.
 
-import logging
+from __future__ import absolute_import, print_function, unicode_literals
 
 from django.core.urlresolvers import reverse
-from django.test import Client, TestCase
 from django.contrib.auth.models import User
 try:
     from urllib2 import HTTPError
 except ImportError:
     from urllib.error import HTTPError
 
-from postorius.utils import get_client
-from postorius.tests import MM_VCR
+from postorius.tests.utils import ViewTestCase
 
 
-logger = logging.getLogger(__name__)
-vcr_log = logging.getLogger('vcr')
-vcr_log.setLevel(logging.WARNING)
-
-
-class DomainIndexPageTest(TestCase):
+class DomainIndexPageTest(ViewTestCase):
     """Tests for the list index page."""
 
-    @MM_VCR.use_cassette('test_domain_index.yaml')
     def setUp(self):
-        self.domain = get_client().create_domain('example.com')
+        super(DomainIndexPageTest, self).setUp()
+        self.domain = self.mm_client.create_domain('example.com')
         try:
             self.foo_list = self.domain.create_list('foo')
         except HTTPError:
-            self.foo_list = get_client().get_list('foo.example.com')
+            self.foo_list = self.mm_client.get_list('foo.example.com')
 
         self.user = User.objects.create_user(
             'testuser', 'test@example.com', 'testpass')
@@ -56,7 +49,6 @@
         self.foo_list.add_owner('owner@example.com')
         self.foo_list.add_moderator('moderator@example.com')
 
-    @MM_VCR.use_cassette('test_domain_index.yaml')
     def tearDown(self):
         self.foo_list.delete()
         self.user.delete()
@@ -65,34 +57,29 @@
         self.moderator.delete()
         self.domain.delete()
 
-    @MM_VCR.use_cassette('test_domain_index.yaml')
     def test_domain_index_not_accessible_to_public(self):
         # The list index page should contain the lists
         response = self.client.get(reverse('domain_index'))
         self.assertEqual(response.status_code, 302)
 
-    @MM_VCR.use_cassette('test_domain_index.yaml')
     def test_domain_index_not_accessible_to_unpriveleged_user(self):
         # The list index page should contain the lists
         self.client.login(username='testuser', password='testpass')
         response = self.client.get(reverse('domain_index'))
         self.assertEqual(response.status_code, 302)
 
-    @MM_VCR.use_cassette('test_domain_index.yaml')
     def test_domain_index_not_accessible_to_moderators(self):
         # The list index page should contain the lists
         self.client.login(username='testmoderator', password='testpass')
         response = self.client.get(reverse('domain_index'))
         self.assertEqual(response.status_code, 302)
 
-    @MM_VCR.use_cassette('test_domain_index.yaml')
     def test_domain_index_not_accessible_to_owners(self):
         # The list index page should contain the lists
         self.client.login(username='testowner', password='testpass')
         response = self.client.get(reverse('domain_index'))
         self.assertEqual(response.status_code, 302)
 
-    @MM_VCR.use_cassette('test_domain_index.yaml')
     def test_domain_index_contains_the_domains(self):
         # The list index page should contain the lists
         self.client.login(username='testsu', password='testpass')
diff --git a/src/postorius/tests/mailman_api_tests/test_domain_new.py b/src/postorius/tests/mailman_api_tests/test_domain_new.py
index 6565b1c..c4925bc 100644
--- a/src/postorius/tests/mailman_api_tests/test_domain_new.py
+++ b/src/postorius/tests/mailman_api_tests/test_domain_new.py
@@ -14,67 +14,57 @@
 #
 # You should have received a copy of the GNU General Public License along with
 # Postorius.  If not, see <http://www.gnu.org/licenses/>.
-import time
-import logging
 
-from django.conf import settings
+from __future__ import absolute_import, print_function, unicode_literals
+
+import time
+
 from django.contrib.auth.models import User
 from django.core.urlresolvers import reverse
 from django.shortcuts import resolve_url
-from django.test import Client, TestCase
 
 try:
     from urllib2 import HTTPError
 except ImportError:
     from urllib.error import HTTPError
 
-from postorius.utils import get_client
-from postorius.tests import MM_VCR
+from postorius.tests.utils import ViewTestCase
 
 
-logger = logging.getLogger(__name__)
-vcr_log = logging.getLogger('vcr')
-vcr_log.setLevel(logging.WARNING)
-
-
-class DomainCreationTest(TestCase):
+class DomainCreationTest(ViewTestCase):
     """Tests for the new list page."""
 
-    @MM_VCR.use_cassette('test_domain_creation.yaml')
     def setUp(self):
+        super(DomainCreationTest, self).setUp()
         self.user = User.objects.create_user('user', 'user@example.com', 'pwd')
         self.superuser = User.objects.create_superuser('su', 'su@example.com',
                                                        'pwd')
 
-    @MM_VCR.use_cassette('test_list_creation.yaml')
     def tearDown(self):
         self.user.delete()
         self.superuser.delete()
         try:
-            get_client().delete_domain('example.com')
+            self.mm_client.delete_domain('example.com')
         except HTTPError:
             pass
 
     def test_permission_denied(self):
         self.client.login(username='user', password='pwd')
-        response = self.client.get(reverse('domain_new'))
-        self.assertRedirects(response, '{}?next={}'.format(resolve_url(settings.LOGIN_URL),
-            reverse('domain_new')))
+        self.assertRedirectsToLogin(reverse('domain_new'))
 
-    @MM_VCR.use_cassette('test_list_creation.yaml')
     def test_new_domain_created_with_owner(self):
         self.client.login(username='su', password='pwd')
         post_data = {'mail_host': 'example.com',
                      'web_host': 'http://example.com',
                      'description': 'A new Domain.'}
         response = self.client.post(reverse('domain_new'), post_data, follow=True)
-        
+
         self.assertContains(response, 'New Domain registered')
         self.assertRedirects(response, reverse('domain_index'))
 
-        a_new_domain  = get_client().get_domain('example.com')
+        a_new_domain  = self.mm_client.get_domain('example.com')
         self.assertEqual(a_new_domain.mail_host, u'example.com')
         self.assertEqual(a_new_domain.base_url, u'http://example.com')
         self.assertEqual(a_new_domain.owners[0]['user_id'],
-                get_client().get_user('su@example.com').user_id)
+                self.mm_client.get_user('su@example.com').user_id)
         a_new_domain.delete()
diff --git a/src/postorius/tests/mailman_api_tests/test_list_bans.py b/src/postorius/tests/mailman_api_tests/test_list_bans.py
index 3797536..2ae37ea 100644
--- a/src/postorius/tests/mailman_api_tests/test_list_bans.py
+++ b/src/postorius/tests/mailman_api_tests/test_list_bans.py
@@ -20,33 +20,23 @@
 from __future__ import absolute_import,  print_function, unicode_literals
 
 import mock
-import logging
 
-from django.contrib import messages
 from django.contrib.auth.models import User
 from django.core.urlresolvers import reverse
-from django.test import Client, RequestFactory, TestCase
 try:
     from urllib2 import HTTPError
 except ImportError:
     from urllib.error import HTTPError
 
-from postorius.tests import MM_VCR
-from postorius.tests.utils import get_flash_messages
-from postorius.utils import get_client
+from postorius.tests.utils import ViewTestCase
 
 
-logger = logging.getLogger(__name__)
-vcr_log = logging.getLogger('vcr')
-vcr_log.setLevel(logging.WARNING)
+class ListBansTest(ViewTestCase):
 
-
-class ListBansTest(TestCase):
-
-    @MM_VCR.use_cassette('list_bans.yaml')
     def setUp(self):
+        super(ListBansTest, self).setUp()
         # Create domain `example.com` in Mailman
-        self.domain = get_client().create_domain('example.com')
+        self.domain = self.mm_client.create_domain('example.com')
         self.m_list = self.domain.create_list('test_list')
         self.test_user = User.objects.create_user(
             'test_user', 'test_user@example.com', 'pwd')
@@ -55,32 +45,27 @@
         self.client.login(username="test_superuser", password='pwd')
         self.url = reverse('list_bans', args=['test_list.example.com'])
 
-    @MM_VCR.use_cassette('list_bans.yaml')
     def tearDown(self):
         self.test_user.delete()
         self.test_superuser.delete()
         self.m_list.delete()
         self.domain.delete()
 
-    @MM_VCR.use_cassette('list_bans.yaml')
     def test_login_redirect_for_anonymous(self):
         self.client.logout()
         response = self.client.get(self.url)
         self.assertEqual(response.status_code, 302)
 
-    @MM_VCR.use_cassette('list_bans.yaml')
     def test_no_access_for_basic_user(self):
         self.client.logout()
         self.client.login(username="test_user", password='pwd')
         response = self.client.get(self.url)
         self.assertEqual(response.status_code, 403)
 
-    @MM_VCR.use_cassette('list_bans.yaml')
     def test_access_for_superuser(self):
         response = self.client.get(self.url)
         self.assertEqual(response.status_code, 200)
 
-    @MM_VCR.use_cassette('list_bans.yaml')
     def test_context_contains_create_form(self):
         response = self.client.get(self.url)
         self.assertEqual(response.status_code, 200)
@@ -92,7 +77,6 @@
             '<button class="btn btn-primary" type="submit" name="add">'
             'Ban email</button>')
 
-    @MM_VCR.use_cassette('list_bans_delete_forms.yaml')
     def test_context_contains_delete_forms(self):
         banned = ["banned{}@example.com".format(i) for i in range(1,10)]
         for ban in banned:
@@ -106,7 +90,6 @@
             '<button class="btn btn-danger btn-xs" type="submit" name="del"',
             count=9)
 
-    @MM_VCR.use_cassette('list_bans_add_ban.yaml')
     def test_add_ban(self):
         response = self.client.post(self.url, {
             'email': 'banned@example.com',
@@ -114,11 +97,8 @@
             })
         self.assertRedirects(response, self.url)
         self.assertIn('banned@example.com', self.m_list.bans)
-        msgs = get_flash_messages(response)
-        self.assertEqual(len(msgs), 1)
-        self.assertEqual(msgs[0].level, messages.SUCCESS, msgs[0].message)
+        self.assertHasSuccessMessage(response)
 
-    @MM_VCR.use_cassette('list_bans_del_ban.yaml')
     def test_del_ban(self):
         self.m_list.bans.add('banned@example.com')
         self.assertIn('banned@example.com', self.m_list.bans)
@@ -128,11 +108,8 @@
             })
         self.assertRedirects(response, self.url)
         self.assertNotIn('banned@example.com', self.m_list.bans)
-        msgs = get_flash_messages(response)
-        self.assertEqual(len(msgs), 1)
-        self.assertEqual(msgs[0].level, messages.SUCCESS, msgs[0].message)
+        self.assertHasSuccessMessage(response)
 
-    @MM_VCR.use_cassette('list_bans_del_unknown_ban.yaml')
     def test_del_unknown_ban(self):
         self.assertNotIn('banned@example.com', self.m_list.bans)
         response = self.client.post(self.url, {
@@ -140,12 +117,9 @@
             'del': True,
             })
         self.assertRedirects(response, self.url)
-        msgs = get_flash_messages(response)
-        self.assertEqual(len(msgs), 1)
-        self.assertEqual(msgs[0].level, messages.ERROR, msgs[0].message)
-        self.assertIn('is not banned', msgs[0].message)
+        message = self.assertHasErrorMessage(response)
+        self.assertIn('is not banned', message)
 
-    @MM_VCR.use_cassette('list_bans_add_duplicate.yaml')
     def test_add_ban_duplicate(self):
         self.m_list.bans.add('banned@example.com')
         self.assertIn('banned@example.com', self.m_list.bans)
@@ -154,7 +128,5 @@
             'add': True,
             })
         self.assertRedirects(response, self.url)
-        msgs = get_flash_messages(response)
-        self.assertEqual(len(msgs), 1)
-        self.assertEqual(msgs[0].level, messages.ERROR, msgs[0].message)
-        self.assertIn('is already banned', msgs[0].message)
+        message = self.assertHasErrorMessage(response)
+        self.assertIn('is already banned', message)
diff --git a/src/postorius/tests/mailman_api_tests/test_list_index.py b/src/postorius/tests/mailman_api_tests/test_list_index.py
index 5340c89..3aba901 100644
--- a/src/postorius/tests/mailman_api_tests/test_list_index.py
+++ b/src/postorius/tests/mailman_api_tests/test_list_index.py
@@ -15,40 +15,31 @@
 # You should have received a copy of the GNU General Public License along with
 # Postorius.  If not, see <http://www.gnu.org/licenses/>.
 
-import logging
+from __future__ import absolute_import, print_function, unicode_literals
 
 from django.core.urlresolvers import reverse
-from django.test import Client, TestCase
 try:
     from urllib2 import HTTPError
 except ImportError:
     from urllib.error import HTTPError
 
-from postorius.utils import get_client
-from postorius.tests import MM_VCR
+from postorius.tests.utils import ViewTestCase
 
 
-logger = logging.getLogger(__name__)
-vcr_log = logging.getLogger('vcr')
-vcr_log.setLevel(logging.WARNING)
-
-
-class ListIndexPageTest(TestCase):
+class ListIndexPageTest(ViewTestCase):
     """Tests for the list index page."""
 
-    @MM_VCR.use_cassette('test_list_index.yaml')
     def setUp(self):
-        self.domain = get_client().create_domain('example.com')
+        super(ListIndexPageTest, self).setUp()
+        self.domain = self.mm_client.create_domain('example.com')
         self.foo_list = self.domain.create_list('foo')
         self.bar_list = self.domain.create_list('bar')
 
-    @MM_VCR.use_cassette('test_list_index.yaml')
     def tearDown(self):
-        for mlist in get_client().lists:
+        for mlist in self.mm_client.lists:
             mlist.delete()
         self.domain.delete()
 
-    @MM_VCR.use_cassette('test_list_index.yaml')
     def test_list_index_contains_the_lists(self):
         # The list index page should contain the lists
         response = self.client.get(reverse('list_index'))
diff --git a/src/postorius/tests/mailman_api_tests/test_list_members.py b/src/postorius/tests/mailman_api_tests/test_list_members.py
index 7779dd4..4e45d8a 100644
--- a/src/postorius/tests/mailman_api_tests/test_list_members.py
+++ b/src/postorius/tests/mailman_api_tests/test_list_members.py
@@ -14,37 +14,28 @@
 #
 # You should have received a copy of the GNU General Public License along with
 # Postorius.  If not, see <http://www.gnu.org/licenses/>.
-import logging
 
-from django.conf import settings
-from django.contrib import messages
+from __future__ import absolute_import, print_function, unicode_literals
+
 from django.contrib.auth.models import User
 from django.core.urlresolvers import reverse
 from django.utils.timezone import now
-from django.test import Client, TestCase
 from six.moves.urllib_error import HTTPError
 from six.moves.urllib_parse import quote
 
 from postorius.models import MailmanUser, Mailman404Error
-from postorius.tests import MM_VCR
-from postorius.tests.utils import get_flash_messages
-from postorius.utils import get_client
+from postorius.tests.utils import ViewTestCase
 
 
-logger = logging.getLogger(__name__)
-vcr_log = logging.getLogger('vcr')
-vcr_log.setLevel(logging.WARNING)
-
-
-class ListMembersAccessTest(TestCase):
+class ListMembersAccessTest(ViewTestCase):
     """Tests for the list members page.
 
     Tests permissions and creation of list owners and moderators.
     """
 
-    @MM_VCR.use_cassette('list_members_access.yaml')
     def setUp(self):
-        self.domain = get_client().create_domain('example.com')
+        super(ListMembersAccessTest, self).setUp()
+        self.domain = self.mm_client.create_domain('example.com')
         self.foo_list = self.domain.create_list('foo')
         self.user = User.objects.create_user(
             'testuser', 'test@example.com', 'testpass')
@@ -57,7 +48,6 @@
         self.foo_list.add_owner('owner@example.com')
         self.foo_list.add_moderator('moderator@example.com')
 
-    @MM_VCR.use_cassette('list_members_access.yaml')
     def tearDown(self):
         self.foo_list.delete()
         self.user.delete()
@@ -66,36 +56,28 @@
         self.moderator.delete()
         self.domain.delete()
 
-    @MM_VCR.use_cassette('list_members_access.yaml')
     def test_page_not_accessible_if_not_logged_in(self):
         url = reverse('list_members', args=('foo@example.com', 'subscriber',))
-        response = self.client.get(url)
-        if "%40" not in url: # Django < 1.8
-            url = quote(url)
-        self.assertRedirects(response, '{}?next={}'.format(reverse(settings.LOGIN_URL), url))
+        self.assertRedirectsToLogin(url)
 
-    @MM_VCR.use_cassette('list_members_access.yaml')
     def test_page_not_accessible_for_unprivileged_users(self):
         self.client.login(username='testuser', password='testpass')
         response = self.client.get(reverse('list_members',
                                            args=('foo@example.com', 'subscriber',)))
         self.assertEqual(response.status_code, 403)
 
-    @MM_VCR.use_cassette('list_members_page.yaml')
     def test_not_accessible_for_moderator(self):
         self.client.login(username='testmoderator', password='testpass')
         response = self.client.get(reverse('list_members',
                                            args=('foo@example.com', 'subscriber',)))
         self.assertEqual(response.status_code, 403)
 
-    @MM_VCR.use_cassette('list_members_page.yaml')
     def test_page_accessible_for_superuser(self):
         self.client.login(username='testsu', password='testpass')
         response = self.client.get(reverse('list_members',
                                            args=('foo@example.com', 'subscriber',)))
         self.assertEqual(response.status_code, 200)
 
-    @MM_VCR.use_cassette('list_members_page.yaml')
     def test_page_accessible_for_owner(self):
         self.client.login(username='testowner', password='testpass')
         response = self.client.get(reverse('list_members',
@@ -103,15 +85,15 @@
         self.assertEqual(response.status_code, 200)
 
 
-class AddRemoveOwnerTest(TestCase):
+class AddRemoveOwnerTest(ViewTestCase):
     """Tests for the list members page.
 
     Tests creation of list owners.
     """
 
-    @MM_VCR.use_cassette('test_list_members_owner.yaml')
     def setUp(self):
-        self.mm_client = get_client()
+        super(AddRemoveOwnerTest, self).setUp()
+        self.mm_client = self.mm_client
         self.domain = self.mm_client.create_domain('example.com')
         self.foo_list = self.domain.create_list('foo')
         self.su = User.objects.create_superuser(
@@ -119,13 +101,11 @@
         self.client.login(username='su', password='pwd')
         self.mm_client.get_list('foo@example.com').add_owner('su@example.com')
 
-    @MM_VCR.use_cassette('test_list_members_owner.yaml')
     def tearDown(self):
         self.foo_list.delete()
         self.su.delete()
         self.domain.delete()
 
-    @MM_VCR.use_cassette('test_list_members_owner_add_remove.yaml')
     def test_add_remove_owner(self):
         url = reverse('list_members', args=('foo@example.com', 'owner',))
         response = self.client.post(url, {'email': 'newowner@example.com'})
@@ -136,7 +116,6 @@
                                          'newowner@example.com')))
         self.assertFalse('newowner@example.com' in self.foo_list.owners)
 
-    @MM_VCR.use_cassette('test_list_members_owner_by_owner.yaml')
     def test_remove_owner_by_owner(self):
         self.assertTrue('su@example.com' in self.foo_list.owners)
         # Make the logged in user a simple list owner
@@ -151,11 +130,8 @@
             reverse('remove_role', args=('foo@example.com', 'owner',
                                          'newowner@example.com')))
         self.assertFalse('newowner@example.com' in self.foo_list.owners)
-        msgs = get_flash_messages(response)
-        self.assertEqual(len(msgs), 1)
-        self.assertEqual(msgs[0].level, messages.SUCCESS, msgs[0].message)
+        self.assertHasSuccessMessage(response)
 
-    @MM_VCR.use_cassette('test_list_members_owner_self_last.yaml')
     def test_remove_owner_as_owner_self_last(self):
         # It is allowed to remove itself, but only if there's another owner
         # left.
@@ -168,9 +144,7 @@
                                          'su@example.com')))
         self.assertFalse('su@example.com' in self.foo_list.owners)
         self.assertEqual(response.status_code, 302)
-        msgs = get_flash_messages(response)
-        self.assertEqual(len(msgs), 1)
-        self.assertEqual(msgs[0].level, messages.SUCCESS, msgs[0].message)
+        self.assertHasSuccessMessage(response)
         # But not to remove the last owner
         mm_list.add_owner('su@example.com')
         mm_list.remove_owner('otherowner@example.com')
@@ -181,21 +155,19 @@
                                          'su@example.com')))
         self.assertTrue('su@example.com' in self.foo_list.owners)
         self.assertEqual(response.status_code, 302)
-        msgs = get_flash_messages(response)
-        self.assertEqual(len(msgs), 2)
-        self.assertEqual(msgs[1].level, messages.ERROR, msgs[1].message)
+        self.assertHasErrorMessage(response)
 
 
 
-class AddModeratorTest(TestCase):
+class AddModeratorTest(ViewTestCase):
     """Tests for the list members page.
 
     Tests creation of moderators.
     """
 
-    @MM_VCR.use_cassette('test_list_members_add_moderator.yaml')
     def setUp(self):
-        self.domain = get_client().create_domain('example.com')
+        super(AddModeratorTest, self).setUp()
+        self.domain = self.mm_client.create_domain('example.com')
         self.foo_list = self.domain.create_list('foo')
         self.su = User.objects.create_superuser(
             'su', 'su@example.com', 'pwd')
@@ -206,35 +178,31 @@
         self.assertRedirects(response, url)
         moderators = self.foo_list.moderators
 
-    @MM_VCR.use_cassette('test_list_members_add_moderator.yaml')
     def tearDown(self):
         self.foo_list.delete()
         self.su.delete()
         self.domain.delete()
 
-    @MM_VCR.use_cassette('test_list_members_new_moderator_added.yaml')
     def test_new_moderator_added(self):
         self.assertTrue(u'newmod@example.com' in self.foo_list.moderators)
 
 
-class ListMembersTest(TestCase):
+class ListMembersTest(ViewTestCase):
     """Test the list members page.
     """
 
-    @MM_VCR.use_cassette('list_members.yaml')
     def setUp(self):
-        self.domain = get_client().create_domain('example.com')
+        super(ListMembersTest, self).setUp()
+        self.domain = self.mm_client.create_domain('example.com')
         self.foo_list = self.domain.create_list('foo')
         self.superuser = User.objects.create_superuser(
             'testsu', 'su@example.com', 'testpass')
 
-    @MM_VCR.use_cassette('list_members.yaml')
     def tearDown(self):
         self.foo_list.delete()
         self.superuser.delete()
         self.domain.delete()
 
-    @MM_VCR.use_cassette('list_members_show_members_page.yaml')
     def test_show_members_page(self):
         self.client.login(username='testsu', password='testpass')
         member_1 = self.foo_list.subscribe('member-1@example.com',
@@ -249,7 +217,6 @@
         self.assertContains(response, member_1.email)
         self.assertContains(response, member_2.email)
 
-    @MM_VCR.use_cassette('list_members_search_members.yaml')
     def test_search_members_1(self):
         self.client.login(username='testsu', password='testpass')
         member_1 = self.foo_list.subscribe('member-1@example.com',
diff --git a/src/postorius/tests/mailman_api_tests/test_list_new.py b/src/postorius/tests/mailman_api_tests/test_list_new.py
index 297a294..27a7a95 100644
--- a/src/postorius/tests/mailman_api_tests/test_list_new.py
+++ b/src/postorius/tests/mailman_api_tests/test_list_new.py
@@ -14,53 +14,45 @@
 #
 # You should have received a copy of the GNU General Public License along with
 # Postorius.  If not, see <http://www.gnu.org/licenses/>.
-import time
-import logging
 
-from django.conf import settings
+from __future__ import absolute_import, print_function, unicode_literals
+
+import time
+
 from django.contrib.auth.models import User
 from django.core.urlresolvers import reverse
 from django.shortcuts import resolve_url
-from django.test import Client, TestCase
 
 try:
     from urllib2 import HTTPError
 except ImportError:
     from urllib.error import HTTPError
 
-from postorius.utils import get_client
-from postorius.tests import MM_VCR
+from postorius.tests.utils import ViewTestCase
 
 
-logger = logging.getLogger(__name__)
-vcr_log = logging.getLogger('vcr')
-vcr_log.setLevel(logging.WARNING)
 
-class ListCreationTest(TestCase):
+class ListCreationTest(ViewTestCase):
     """Tests for the new list page."""
 
-    @MM_VCR.use_cassette('test_list_creation.yaml')
     def setUp(self):
+        super(ListCreationTest, self).setUp()
         self.user = User.objects.create_user('user', 'user@example.com', 'pwd')
         self.superuser = User.objects.create_superuser('su', 'su@example.com',
                                                        'pwd')
-        self.domain = get_client().create_domain('example.com')
+        self.domain = self.mm_client.create_domain('example.com')
 
-    @MM_VCR.use_cassette('test_list_creation.yaml')
     def tearDown(self):
         self.user.delete()
         self.superuser.delete()
-        for mlist in get_client().lists:
+        for mlist in self.mm_client.lists:
             mlist.delete()
         self.domain.delete()
 
     def test_permission_denied(self):
         self.client.login(username='user', password='pwd')
-        response = self.client.get(reverse('list_new'))
-        self.assertRedirects(response, '{}?next={}'.format(resolve_url(settings.LOGIN_URL),
-            reverse('list_new')))
+        self.assertRedirectsToLogin(reverse('list_new'))
 
-    @MM_VCR.use_cassette('test_list_creation.yaml')
     def test_new_list_created_with_owner(self):
         self.client.login(username='su', password='pwd')
         post_data = {'listname': 'a_new_list',
@@ -69,6 +61,6 @@
                      'advertised': 'True',
                      'description': 'A new list.'}
         self.client.post(reverse('list_new'), post_data)
-        a_new_list = get_client().get_list('a_new_list@example.com')
+        a_new_list = self.mm_client.get_list('a_new_list@example.com')
         self.assertEqual(a_new_list.fqdn_listname, u'a_new_list@example.com')
         self.assertEqual(a_new_list.owners, [u'owner@example.com'])
diff --git a/src/postorius/tests/mailman_api_tests/test_list_settings.py b/src/postorius/tests/mailman_api_tests/test_list_settings.py
index 6cd1695..516e889 100644
--- a/src/postorius/tests/mailman_api_tests/test_list_settings.py
+++ b/src/postorius/tests/mailman_api_tests/test_list_settings.py
@@ -19,37 +19,26 @@
 
 from __future__ import absolute_import,  print_function, unicode_literals
 
-import logging
-
-from django.conf import settings
-from django.contrib import messages
 from django.contrib.auth.models import User
 from django.core.urlresolvers import reverse
 from django.utils.timezone import now
-from django.test import Client, TestCase
 from six.moves.urllib_error import HTTPError
 from six.moves.urllib_parse import quote
 
 from postorius.views.list import SETTINGS_FORMS
 from postorius.models import MailmanUser, Mailman404Error, List
-from postorius.tests import MM_VCR
-from postorius.tests.utils import get_flash_messages
-from postorius.utils import get_client
+from postorius.tests.utils import ViewTestCase
 
 
-logger = logging.getLogger(__name__)
-vcr_log = logging.getLogger('vcr')
-vcr_log.setLevel(logging.WARNING)
 
-
-class ListSettingsTest(TestCase):
+class ListSettingsTest(ViewTestCase):
     """
     Tests for the list settings page.
     """
 
-    @MM_VCR.use_cassette('list_settings.yaml')
     def setUp(self):
-        self.domain = get_client().create_domain('example.com')
+        super(ListSettingsTest, self).setUp()
+        self.domain = self.mm_client.create_domain('example.com')
         self.foo_list = self.domain.create_list('foo')
         self.user = User.objects.create_user(
             'testuser', 'test@example.com', 'testpass')
@@ -62,7 +51,6 @@
         self.foo_list.add_owner('owner@example.com')
         self.foo_list.add_moderator('moderator@example.com')
 
-    @MM_VCR.use_cassette('list_settings.yaml')
     def tearDown(self):
         self.foo_list.delete()
         self.user.delete()
@@ -71,20 +59,11 @@
         self.moderator.delete()
         self.domain.delete()
 
-    def _check_redirect_login(self, url):
-        response = self.client.get(url)
-        if '%40' not in url: # Django < 1.8
-            url = quote(url)
-
-        self.assertRedirects(response, '{}?next={}'.format(reverse(settings.LOGIN_URL), url))
-
-    @MM_VCR.use_cassette('list_settings_access.yaml')
     def test_page_not_accessible_if_not_logged_in(self):
         for section_name in SETTINGS_FORMS:
             url = reverse('list_settings', args=('foo.example.com', section_name))
-            self._check_redirect_login(url)
+            self.assertRedirectsToLogin(url)
 
-    @MM_VCR.use_cassette('list_settings_access.yaml')
     def test_page_not_accessible_for_unprivileged_users(self):
         self.client.login(username='testuser', password='testpass')
         for section_name in SETTINGS_FORMS:
@@ -92,7 +71,6 @@
             response = self.client.get(url)
             self.assertEqual(response.status_code, 403)
 
-    @MM_VCR.use_cassette('list_settings_access.yaml')
     def test_not_accessible_for_moderator(self):
         self.client.login(username='testmoderator', password='testpass')
         for section_name in SETTINGS_FORMS:
@@ -100,7 +78,6 @@
             response = self.client.get(url)
             self.assertEqual(response.status_code, 403)
 
-    @MM_VCR.use_cassette('list_settings_access.yaml')
     def test_page_accessible_for_owner(self):
         self.client.login(username='testowner', password='testpass')
         for section_name in SETTINGS_FORMS:
@@ -108,7 +85,6 @@
             response = self.client.get(url)
             self.assertEqual(response.status_code, 200)
 
-    @MM_VCR.use_cassette('list_settings_access.yaml')
     def test_page_accessible_for_superuser(self):
         self.client.login(username='testsu', password='testpass')
         for section_name in SETTINGS_FORMS:
@@ -116,7 +92,6 @@
             response = self.client.get(url)
             self.assertEqual(response.status_code, 200)
 
-    @MM_VCR.use_cassette('list_settings_archiving.yaml')
     def test_archiving_policy(self):
         self.assertEqual(self.foo_list.settings['archive_policy'], 'public')
         self.client.login(username='testsu', password='testpass')
@@ -127,14 +102,11 @@
             response.context["form"].initial['archive_policy'], 'public')
         response = self.client.post(url, {'archive_policy': 'private'})
         self.assertRedirects(response, url)
-        msgs = get_flash_messages(response)
-        self.assertEqual(len(msgs), 1)
-        self.assertEqual(msgs[0].level, messages.SUCCESS, msgs[0].message)
+        self.assertHasSuccessMessage(response)
         # Get a new list object to avoid caching
         m_list = List.objects.get(fqdn_listname='foo.example.com')
         self.assertEqual(m_list.settings['archive_policy'], 'private')
 
-    @MM_VCR.use_cassette('list_settings_archivers.yaml')
     def test_archivers(self):
         self.assertEqual(dict(self.foo_list.archivers),
             {'mhonarc': True, 'prototype': True, 'mail-archive': True})
@@ -147,9 +119,7 @@
         response = self.client.post(url,
             {'archive_policy': 'public', 'archivers': ['prototype']})
         self.assertRedirects(response, url)
-        msgs = get_flash_messages(response)
-        self.assertEqual(len(msgs), 1)
-        self.assertEqual(msgs[0].level, messages.SUCCESS, msgs[0].message)
+        self.assertHasSuccessMessage(response)
         # Get a new list object to avoid caching
         m_list = List.objects.get(fqdn_listname='foo.example.com')
         self.assertEqual(dict(m_list.archivers),
diff --git a/src/postorius/tests/mailman_api_tests/test_list_summary.py b/src/postorius/tests/mailman_api_tests/test_list_summary.py
index 7d06798..27eb61c 100644
--- a/src/postorius/tests/mailman_api_tests/test_list_summary.py
+++ b/src/postorius/tests/mailman_api_tests/test_list_summary.py
@@ -14,50 +14,41 @@
 #
 # You should have received a copy of the GNU General Public License along with
 # Postorius.  If not, see <http://www.gnu.org/licenses/>.
-import logging
+
+from __future__ import absolute_import, print_function, unicode_literals
 
 from django.contrib.auth.models import User
 from django.core.urlresolvers import reverse
 from django.db import IntegrityError
-from django.test import Client, TestCase
 try:
     from urllib2 import HTTPError
 except ImportError:
     from urllib.error import HTTPError
 
-from postorius.utils import get_client
-from postorius.tests import MM_VCR
+from postorius.tests.utils import ViewTestCase
 
 
-logger = logging.getLogger(__name__)
-vcr_log = logging.getLogger('vcr')
-vcr_log.setLevel(logging.WARNING)
-
-
-class ListSummaryPageTest(TestCase):
+class ListSummaryPageTest(ViewTestCase):
     """Tests for the list summary page.
 
     Tests accessiblity and existince of the submit form depending on
     login status.
     """
 
-    @MM_VCR.use_cassette('test_list_summary.yaml')
     def setUp(self):
-        self.mmclient = get_client()
-        self.domain = self.mmclient.create_domain('example.com')
+        super(ListSummaryPageTest, self).setUp()
+        self.domain = self.mm_client.create_domain('example.com')
         self.foo_list = self.domain.create_list('foo')
         User.objects.create_user('testuser', 'test@example.com', 'testpass')
 
-    @MM_VCR.use_cassette('test_list_summary.yaml')
     def tearDown(self):
-        for mlist in self.mmclient.lists:
+        for mlist in self.mm_client.lists:
             mlist.delete()
-        for user in self.mmclient.users:
+        for user in self.mm_client.users:
             user.delete()
         User.objects.all().delete()
         self.domain.delete()
 
-    @MM_VCR.use_cassette('test_list_summary.yaml')
     def test_list_summary_logged_out(self):
         # Response must contain list obj but not the form.
         response = self.client.get(reverse('list_summary',
@@ -67,7 +58,6 @@
                          'foo@example.com')
         self.assertNotContains(response, '<form ')
 
-    @MM_VCR.use_cassette('test_list_summary.yaml')
     def test_list_summary_logged_in(self):
         # Response must contain list obj and the form.
         self.client.login(username='testuser', password='testpass')
@@ -77,11 +67,10 @@
         self.assertContains(response, '<form ')
         self.assertContains(response, 'Subscribe')
 
-    @MM_VCR.use_cassette('test_change_subscription-2.yaml')
     def test_list_summary_shows_all_addresses(self):
-        mlist = self.mmclient.get_list('foo@example.com')
+        mlist = self.mm_client.get_list('foo@example.com')
         mlist.subscribe('test@example.com')
-        user = self.mmclient.get_user('test@example.com')
+        user = self.mm_client.get_user('test@example.com')
         address = user.add_address('anotheremail@example.com')
         address.verify()
         self.client.login(username='testuser', password='testpass')
@@ -90,9 +79,8 @@
         self.assertEqual(response.status_code, 200)
         self.assertTrue('anotheremail@example.com' in response.content)
 
-    @MM_VCR.use_cassette('test_change_subscription.yaml')
     def test_unsubscribe_button_is_available(self):
-        mlist = self.mmclient.get_list('foo@example.com')
+        mlist = self.mm_client.get_list('foo@example.com')
         mlist.subscribe('test@example.com',
                         pre_verified=True,
                         pre_confirmed=True)
@@ -102,22 +90,20 @@
         self.assertEqual(response.status_code, 200)
         self.assertTrue('Unsubscribe' in response.content)
 
-    @MM_VCR.use_cassette('test_list_summary_owner.yaml')
     def test_list_summary_owner(self):
         # Response must contain the administration menu
-        user = self.mmclient.create_user('test@example.com', None)
-        mlist = self.mmclient.get_list('foo@example.com')
+        user = self.mm_client.create_user('test@example.com', None)
+        mlist = self.mm_client.get_list('foo@example.com')
         mlist.add_owner('test@example.com')
         self.client.login(username='testuser', password='testpass')
         response = self.client.get(reverse('list_summary',
                                    args=('foo@example.com', )))
         self.assertContains(response, 'Delete list</a>')
 
-    @MM_VCR.use_cassette('test_list_summary_moderator.yaml')
     def test_list_summary_moderator(self):
         # Response must contain the administration menu
-        user = self.mmclient.create_user('test@example.com', None)
-        mlist = self.mmclient.get_list('foo@example.com')
+        user = self.mm_client.create_user('test@example.com', None)
+        mlist = self.mm_client.get_list('foo@example.com')
         mlist.add_moderator('test@example.com')
         self.client.login(username='testuser', password='testpass')
         response = self.client.get(reverse('list_summary',
@@ -125,26 +111,24 @@
         self.assertContains(response, 'Held messages</a>')
         self.assertNotContains(response, 'Delete list</a>')
 
-    @MM_VCR.use_cassette('test_list_summary_secondary_owner.yaml')
     def test_list_summary_is_admin_secondary_owner(self):
         # Response must contain the administration menu
-        user = self.mmclient.create_user('test@example.com', None)
+        user = self.mm_client.create_user('test@example.com', None)
         address = user.add_address('anotheremail@example.com')
         address.verify()
-        mlist = self.mmclient.get_list('foo@example.com')
+        mlist = self.mm_client.get_list('foo@example.com')
         mlist.add_owner('anotheremail@example.com')
         self.client.login(username='testuser', password='testpass')
         response = self.client.get(reverse('list_summary',
                                    args=('foo@example.com', )))
         self.assertContains(response, 'Delete list</a>')
 
-    @MM_VCR.use_cassette('test_list_summary_secondary_moderator.yaml')
     def test_list_summary_is_admin_secondary_moderator(self):
         # Response must contain the administration menu
-        user = self.mmclient.create_user('test@example.com', None)
+        user = self.mm_client.create_user('test@example.com', None)
         address = user.add_address('anotheremail@example.com')
         address.verify()
-        mlist = self.mmclient.get_list('foo@example.com')
+        mlist = self.mm_client.get_list('foo@example.com')
         mlist.add_moderator('anotheremail@example.com')
         self.client.login(username='testuser', password='testpass')
         response = self.client.get(reverse('list_summary',
@@ -153,30 +137,26 @@
         self.assertContains(response, 'Held messages</a>')
         self.assertNotContains(response, 'Delete list</a>')
 
-    @MM_VCR.use_cassette('test_list_summary_metrics_anonymous.yaml')
     def test_metrics_not_displayed_to_anonymous(self):
         response = self.client.get(reverse('list_summary', args=('foo@example.com',)))
         self.assertNotContains(response, 'List metrics')
 
-    @MM_VCR.use_cassette('test_list_summary_metrics_moderator.yaml')
     def test_list_metrics_not_displayed_to_moderator(self):
-        mlist = self.mmclient.get_list('foo@example.com')
+        mlist = self.mm_client.get_list('foo@example.com')
         mlist.add_moderator('test@example.com')
         self.client.login(username='testuser', password='testpass')
         response = self.client.get(reverse('list_summary', args=('foo@example.com',)))
         self.assertNotContains(response, 'List metrics')
 
-    @MM_VCR.use_cassette('test_list_summary_metrics_owner.yaml')
     def test_list_metrics_displayed_to_owner(self):
-        mlist = self.mmclient.get_list('foo@example.com')
+        mlist = self.mm_client.get_list('foo@example.com')
         mlist.add_owner('test@example.com')
         self.client.login(username='testuser', password='testpass')
         response = self.client.get(reverse('list_summary', args=('foo@example.com',)))
         self.assertContains(response, 'List metrics')
 
-    @MM_VCR.use_cassette('test_list_summary_metrics_superuser.yaml')
     def test_list_metrics_displayed_to_superuser(self):
-        mlist = self.mmclient.get_list('foo@example.com')
+        mlist = self.mm_client.get_list('foo@example.com')
         User.objects.create_superuser('testadminuser', 'testadmin@example.com', 'testpass')
         self.assertTrue(self.client.login(username='testadminuser', password='testpass'))
         response = self.client.get(reverse('list_summary', args=('foo@example.com',)))
diff --git a/src/postorius/tests/mailman_api_tests/test_models.py b/src/postorius/tests/mailman_api_tests/test_models.py
index 6adccaa..8db2931 100644
--- a/src/postorius/tests/mailman_api_tests/test_models.py
+++ b/src/postorius/tests/mailman_api_tests/test_models.py
@@ -15,53 +15,43 @@
 # You should have received a copy of the GNU General Public License along with
 # Postorius.  If not, see <http://www.gnu.org/licenses/>.
 
-import logging
+from __future__ import absolute_import, print_function, unicode_literals
+
 from django.contrib.auth.models import User
 from django.core.urlresolvers import reverse
 from django.db import IntegrityError
-from django.test import Client, TestCase
 try:
     from urllib2 import HTTPError
 except ImportError:
     from urllib.error import HTTPError
 
-from postorius.utils import get_client
-from postorius.tests import MM_VCR
+from postorius.tests.utils import ViewTestCase
 
 
-logger = logging.getLogger(__name__)
-vcr_log = logging.getLogger('vcr')
-vcr_log.setLevel(logging.WARNING)
-
-
-class ModelTest(TestCase):
+class ModelTest(ViewTestCase):
     """Tests for the list index page."""
 
-    @MM_VCR.use_cassette('test_model.yaml')
     def setUp(self):
-        self.mmclient = get_client()
-        self.domain = get_client().create_domain('example.com')
+        super(ModelTest, self).setUp()
+        self.domain = self.mm_client.create_domain('example.com')
         self.foo_list = self.domain.create_list('foo')
 
-    @MM_VCR.use_cassette('test_model.yaml')
     def tearDown(self):
-        for mlist in self.mmclient.lists:
+        for mlist in self.mm_client.lists:
             mlist.delete()
-        for user in self.mmclient.users:
+        for user in self.mm_client.users:
             user.delete()
         User.objects.all().delete()
         self.domain.delete()
 
-    @MM_VCR.use_cassette('test_model-2.yaml')
     def test_mailman_user_not_created_when_flag_is_off(self):
         with self.settings(AUTOCREATE_MAILMAN_USER=False):
             User.objects.create_user('testuser', 'test@example.com', 'testpass')
             with self.assertRaises(HTTPError):
-                self.mmclient.get_user('test@example.com')
+                self.mm_client.get_user('test@example.com')
 
-    @MM_VCR.use_cassette('test_model.yaml')
     def test_mailman_user_created_when_flag_is_on(self):
         with self.settings(AUTOCREATE_MAILMAN_USER=True):
             User.objects.create_user('testuser', 'test@example.com', 'testpass')
-            user = self.mmclient.get_user('test@example.com')
+            user = self.mm_client.get_user('test@example.com')
             self.assertEqual(str(user.addresses[0]), 'test@example.com')
diff --git a/src/postorius/tests/mailman_api_tests/test_profile.py b/src/postorius/tests/mailman_api_tests/test_profile.py
index cd79a80..6a760ce 100644
--- a/src/postorius/tests/mailman_api_tests/test_profile.py
+++ b/src/postorius/tests/mailman_api_tests/test_profile.py
@@ -15,29 +15,22 @@
 # You should have received a copy of the GNU General Public License along with
 # Postorius.  If not, see <http://www.gnu.org/licenses/>.
 
-import logging
+from __future__ import absolute_import, print_function, unicode_literals
 
 from django.core.urlresolvers import reverse
 from django.contrib.auth.models import User
-from django.test import Client, TestCase
+from mock import patch
+from smtplib import SMTPException
 try:
     from urllib2 import HTTPError
 except ImportError:
     from urllib.error import HTTPError
 
-from postorius.utils import get_client
-from postorius.tests import MM_VCR
 from postorius.models import AddressConfirmationProfile
-from mock import patch, call
-from smtplib import SMTPException
+from postorius.tests.utils import ViewTestCase
 
 
-logger = logging.getLogger(__name__)
-vcr_log = logging.getLogger('vcr')
-vcr_log.setLevel(logging.WARNING)
-
-
-class TestAddressActivationView(TestCase):
+class TestProfile(ViewTestCase):
     """
     Tests to make sure the view is properly connected, renders the form
     correctly and starts the actual address activation process if a valid
@@ -45,6 +38,7 @@
     """
 
     def setUp(self):
+        super(TestProfile, self).setUp()
         # We create a new user and log that user in.
         # We don't use Client().login because it triggers the browserid dance.
         self.user = User.objects.create_user(
@@ -57,13 +51,11 @@
         self.client.logout()
         self.user.delete()
 
-    @MM_VCR.use_cassette('test_user_profile.yaml')
     def test_view_contains_form(self):
         # The view context should contain a form.
         response = self.client.get(reverse('user_profile'))
         self.assertContains(response, 'You can add other addresses to your profile')
 
-    @MM_VCR.use_cassette('test_user_profile.yaml')
     def test_post_invalid_form_shows_error_msg(self):
         # Entering an invalid email address should render an error message.
         response = self.client.post(reverse('user_profile'), {
@@ -71,7 +63,6 @@
                                     'user_email': self.user.email})
         self.assertContains(response, 'Enter a valid email address.')
 
-    @MM_VCR.use_cassette('test_user_profile.yaml')
     @patch.object(AddressConfirmationProfile, 'send_confirmation_link')
     def test_post_valid_form_shows_success_message(
             self, mock_send_confirmation_link):
@@ -82,7 +73,6 @@
         self.assertEqual(mock_send_confirmation_link.call_count, 1)
         self.assertContains(response, 'Please follow the instructions sent via email to confirm the address')
 
-    @MM_VCR.use_cassette('test_user_profile.yaml')
     @patch.object(AddressConfirmationProfile, 'send_confirmation_link')
     def test_post_valid_form_redirects_on_success(
             self, mock_send_confirmation_link):
@@ -95,7 +85,6 @@
 
     @patch.object(AddressConfirmationProfile, 'send_confirmation_link',
                          side_effect=SMTPException())
-    @MM_VCR.use_cassette('test_user_profile.yaml')
     def test_post_form_with_smtp_exception(self, mock_send_confirmation_link):
         # If a smtp exception occurs display error
         response = self.client.post(reverse('user_profile'), {
diff --git a/src/postorius/tests/mailman_api_tests/test_subscriptions.py b/src/postorius/tests/mailman_api_tests/test_subscriptions.py
index 2e37c77..78119a4 100644
--- a/src/postorius/tests/mailman_api_tests/test_subscriptions.py
+++ b/src/postorius/tests/mailman_api_tests/test_subscriptions.py
@@ -14,33 +14,25 @@
 #
 # You should have received a copy of the GNU General Public License along with
 # Postorius.  If not, see <http://www.gnu.org/licenses/>.
-import logging
 
-from django.contrib import messages
+from __future__ import absolute_import, print_function, unicode_literals
+
 from django.contrib.auth.models import User
 from django.core.urlresolvers import reverse
-from django.test import Client, TestCase
 try:
     from urllib2 import HTTPError
 except ImportError:
     from urllib.error import HTTPError
 
-from postorius.tests import MM_VCR
-from postorius.tests.utils import get_flash_messages
-from postorius.utils import get_client
+from postorius.tests.utils import ViewTestCase
 
 
-logger = logging.getLogger(__name__)
-vcr_log = logging.getLogger('vcr')
-vcr_log.setLevel(logging.WARNING)
-
-
-class TestSubscription(TestCase):
+class TestSubscription(ViewTestCase):
     """Tests subscription to lists"""
 
-    @MM_VCR.use_cassette('test_list_subscription.yaml')
     def setUp(self):
-        self.domain = get_client().create_domain('example.com')
+        super(TestSubscription, self).setUp()
+        self.domain = self.mm_client.create_domain('example.com')
         self.open_list = self.domain.create_list('open_list')
         # Set subscription policy to open
         settings = self.open_list.settings
@@ -55,10 +47,9 @@
         self.user = User.objects.create_user(
             'testuser', 'test@example.com', 'pwd')
         # Create Mailman user
-        self.mm_user = get_client().create_user('test@example.com', '')
+        self.mm_user = self.mm_client.create_user('test@example.com', '')
         self.mm_user.add_address('fritz@example.org').verify()
 
-    @MM_VCR.use_cassette('test_list_subscription.yaml')
     def tearDown(self):
         # Delete all subscription requests
         for req in self.open_list.requests:
@@ -70,7 +61,6 @@
         self.mm_user.delete()
         self.domain.delete()
 
-    @MM_VCR.use_cassette('test_list_subscription_open_primary.yaml')
     def test_subscribe_open(self):
         # The subscription goes straight through.
         self.client.login(username='testuser', password='pwd')
@@ -81,11 +71,8 @@
         self.assertEqual(len(self.open_list.requests), 0)
         self.assertRedirects(response,
             reverse('list_summary', args=('open_list.example.com', )))
-        msgs = get_flash_messages(response)
-        self.assertEqual(len(msgs), 1)
-        self.assertEqual(msgs[0].level, messages.SUCCESS, msgs[0].message)
+        self.assertHasSuccessMessage(response)
 
-    @MM_VCR.use_cassette('test_list_subscription_open_secondary.yaml')
     def test_secondary_open(self):
         # Subscribe with a secondary email address
         self.client.login(username='testuser', password='pwd')
@@ -96,11 +83,8 @@
         self.assertEqual(len(self.open_list.requests), 0)
         self.assertRedirects(response,
             reverse('list_summary', args=('open_list.example.com', )))
-        msgs = get_flash_messages(response)
-        self.assertEqual(len(msgs), 1)
-        self.assertEqual(msgs[0].level, messages.SUCCESS, msgs[0].message)
+        self.assertHasSuccessMessage(response)
 
-    @MM_VCR.use_cassette('test_list_subscription_unknown.yaml')
     def test_unknown_address(self):
         # Impossible to register with an unknown address
         self.client.login(username='testuser', password='pwd')
@@ -111,11 +95,8 @@
         self.assertEqual(len(self.open_list.requests), 0)
         self.assertRedirects(response,
             reverse('list_summary', args=('open_list.example.com', )))
-        msgs = get_flash_messages(response)
-        self.assertEqual(len(msgs), 1)
-        self.assertEqual(msgs[0].level, messages.ERROR, msgs[0].message)
+        self.assertHasErrorMessage(response)
 
-    @MM_VCR.use_cassette('test_list_subscription_mod_primary.yaml')
     def test_subscribe_mod(self):
         # The subscription is held for approval.
         self.client.login(username='testuser', password='pwd')
@@ -126,11 +107,8 @@
         self.assertEqual(len(self.mod_list.requests), 1)
         self.assertRedirects(response,
             reverse('list_summary', args=('moderate_subs.example.com', )))
-        msgs = get_flash_messages(response)
-        self.assertEqual(len(msgs), 1)
-        self.assertEqual(msgs[0].level, messages.SUCCESS, msgs[0].message)
+        self.assertHasSuccessMessage(response)
 
-    @MM_VCR.use_cassette('test_list_subscription_mod_secondary.yaml')
     def test_secondary_mod(self):
         # Subscribe with a secondary email address
         self.client.login(username='testuser', password='pwd')
@@ -141,6 +119,4 @@
         self.assertEqual(len(self.mod_list.requests), 1)
         self.assertRedirects(response,
             reverse('list_summary', args=('moderate_subs.example.com', )))
-        msgs = get_flash_messages(response)
-        self.assertEqual(len(msgs), 1)
-        self.assertEqual(msgs[0].level, messages.SUCCESS, msgs[0].message)
+        self.assertHasSuccessMessage(response)
diff --git a/src/postorius/tests/mailman_api_tests/test_user.py b/src/postorius/tests/mailman_api_tests/test_user.py
index 9b88e09..ddc73cb 100644
--- a/src/postorius/tests/mailman_api_tests/test_user.py
+++ b/src/postorius/tests/mailman_api_tests/test_user.py
@@ -15,61 +15,48 @@
 # You should have received a copy of the GNU General Public License along with
 # Postorius.  If not, see <http://www.gnu.org/licenses/>.
 
-"""Tests for ban lists"""
-
 from __future__ import absolute_import,  print_function, unicode_literals
 
-import logging
-
-from django.conf import settings
 from django.contrib.auth.models import User
 from django.core.urlresolvers import reverse
-from django.test import TestCase
 from django.test.utils import override_settings
 from mock import patch
 from six.moves.urllib_parse import quote
 
 from postorius.models import MailmanUser, Mailman404Error
-from postorius.tests import MM_VCR
-from postorius.utils import get_client
+from postorius.tests.utils import ViewTestCase
 
 
-logger = logging.getLogger(__name__)
-vcr_log = logging.getLogger('vcr')
-vcr_log.setLevel(logging.WARNING)
-
-
-class MailmanUserTest(TestCase):
+class MailmanUserTest(ViewTestCase):
     """
     Tests for the mailman user preferences settings page.
     """
 
-    @MM_VCR.use_cassette('mailman_user.yaml')
     def setUp(self):
-        self.domain = get_client().create_domain('example.com')
+        super(MailmanUserTest, self).setUp()
+        self.domain = self.mm_client.create_domain('example.com')
         self.foo_list = self.domain.create_list('foo')
         self.user = User.objects.create_user(
             'user', 'user@example.com', 'testpass')
         self.mm_user = MailmanUser.objects.create_from_django(self.user)
 
-    @MM_VCR.use_cassette('mailman_user.yaml')
     def tearDown(self):
         self.foo_list.delete()
         self.mm_user.delete()
         self.user.delete()
         self.domain.delete()
 
-    def _check_redirect_login(self, url):
-        response = self.client.get(url)
-        if '%40' not in url: # Django < 1.8
-            url = quote(url)
-        self.assertRedirects(response, '{}?next={}'.format(reverse(settings.LOGIN_URL), url))
+    def test_address_preferences_not_logged_in(self):
+        self.assertRedirectsToLogin(reverse('user_address_preferences'))
 
-    @MM_VCR.use_cassette('mailman_user_access.yaml')
-    def test_page_not_accessible_if_not_logged_in(self):
-        self._check_redirect_login(reverse('user_address_preferences'))
+    def test_subscriptions_not_logged_in(self):
+        self.assertRedirectsToLogin(reverse('user_subscriptions'))
 
-    @MM_VCR.use_cassette('mailman_user_address_prefs.yaml')
+    def test_subscriptions_logged_in(self):
+        self.client.login(username='user', password='testpass')
+        response = self.client.get(reverse('user_subscriptions'))
+        self.assertEquals(response.status_code, 200)
+
     def test_address_based_preferences(self):
         self.client.login(username='user', password='testpass')
         self.mm_user.add_address('user2@example.com')
@@ -81,7 +68,6 @@
         #self.assertEqual(
         #    response.context["formset"].initial['archive_policy'], 'public')
 
-    @MM_VCR.use_cassette('mailman_user_none_prefs.yaml')
     def test_preferences_none(self):
         # Mailman does not accept None values for boolean preferences. When
         # those preferences are unset, they must be excluded from the POST
@@ -125,7 +111,6 @@
                 response = self.client.post(url, post_data)
                 self.assertEqual(response.status_code, 302)
 
-    @MM_VCR.use_cassette('mailman_user_subscriptions_no_mm_user.yaml')
     @override_settings(AUTOCREATE_MAILMAN_USER=False)
     def test_subscriptions_no_mailman_user(self):
         # Existing Django users without a corresponding Mailman user must not
diff --git a/src/postorius/tests/test_user_subscriptions.py b/src/postorius/tests/test_user_subscriptions.py
deleted file mode 100644
index 8229959..0000000
--- a/src/postorius/tests/test_user_subscriptions.py
+++ /dev/null
@@ -1,38 +0,0 @@
-# -*- coding: utf-8 -*-
-# Copyright (C) 2012-2015 by the Free Software Foundation, Inc.
-#
-# This file is part of Postorius.
-#
-# Postorius is free software: you can redistribute it and/or modify it under
-# the terms of the GNU General Public License as published by the Free
-# Software Foundation, either version 3 of the License, or (at your option)
-# any later version.
-# Postorius is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-# more details.
-#
-# You should have received a copy of the GNU General Public License along with
-# Postorius.  If not, see <http://www.gnu.org/licenses/>.
-
-from django.contrib.auth.models import User
-from django.core.urlresolvers import reverse
-from django.test import TestCase
-
-
-class UserSubscriptionViewTest(TestCase):
-
-    def setUp(self):
-        User.objects.create_user('testuser', 'test@example.com', 'testpass')
-
-    def tearDown(self):
-        User.objects.all().delete()
-
-    def test_redirect_if_not_logged_in(self):
-        response = self.client.get(reverse('user_subscriptions'))
-        self.assertEquals(response.status_code, 302)
-
-    def accessible_if_logged_in(self):
-        self.client.login('testuser')
-        response = self.client.get(reverse('user_subscriptions'))
-        self.assertEquals(response.status_code, 200)
diff --git a/src/postorius/tests/utils.py b/src/postorius/tests/utils.py
index c23e59d..08a991e 100644
--- a/src/postorius/tests/utils.py
+++ b/src/postorius/tests/utils.py
@@ -15,9 +15,22 @@
 # You should have received a copy of the GNU General Public License along with
 # Postorius.  If not, see <http://www.gnu.org/licenses/>.
 
-from django.test import RequestFactory
-from django.contrib.messages.storage.cookie import CookieStorage
+import logging
+
+from django import VERSION as DJANGO_VERSION
+from django.conf import settings
+from django.contrib import messages
+from django.core.urlresolvers import reverse
+from django.test import RequestFactory, TestCase
 from mock import patch, MagicMock
+from six.moves.urllib_parse import quote
+
+from postorius.utils import get_client
+from postorius.tests import MM_VCR
+
+
+vcr_log = logging.getLogger('vcr')
+vcr_log.setLevel(logging.WARNING)
 
 
 def create_mock_domain(properties=None):
@@ -76,10 +89,51 @@
     return mock_object
 
 
-def get_flash_messages(response):
+def get_flash_messages(response, empty=True):
     if "messages" not in response.cookies:
         return []
+    # A RequestFactory will not run the messages middleware, and thus will
+    # not delete the messages after retrieval.
     dummy_request = RequestFactory().get("/")
     dummy_request.COOKIES["messages"] = response.cookies["messages"].value
-    return list(CookieStorage(dummy_request))
+    msgs = list(messages.storage.cookie.CookieStorage(dummy_request))
+    if empty:
+        del response.client.cookies["messages"]
+    return msgs
 get_flash_messages.__test__ = False
+
+
+
+class ViewTestCase(TestCase):
+
+    use_vcr = True
+
+    def setUp(self):
+        self.mm_client = get_client()
+        if self.use_vcr:
+            cm = MM_VCR.use_cassette('.'.join([
+                #self.__class__.__module__.rpartition('.')[2],
+                self.__class__.__name__, self._testMethodName, 'yaml']))
+            self.cassette = cm.__enter__()
+            self.addCleanup(cm.__exit__, None, None, None)
+
+    def assertHasSuccessMessage(self, response):
+        msgs = get_flash_messages(response)
+        self.assertEqual(len(msgs), 1)
+        self.assertEqual(msgs[0].level, messages.SUCCESS, msgs[0].message)
+        return msgs[0].message
+
+    def assertHasErrorMessage(self, response):
+        msgs = get_flash_messages(response)
+        self.assertEqual(len(msgs), 1)
+        self.assertEqual(msgs[0].level, messages.ERROR, msgs[0].message)
+        return msgs[0].message
+
+    def assertRedirectsToLogin(self, url):
+        response = self.client.get(url)
+        if DJANGO_VERSION >= (1, 8):
+            # Django < 1.8 did not quote "@" signs.
+            url = quote(url)
+        self.assertRedirects(response,
+            '{}?next={}'.format(reverse(settings.LOGIN_URL), url))
+