diff --git a/src/postorius/templates/postorius/domain/confirm_delete.html b/src/postorius/templates/postorius/domain/confirm_delete.html
index cc5545f..e58c750 100644
--- a/src/postorius/templates/postorius/domain/confirm_delete.html
+++ b/src/postorius/templates/postorius/domain/confirm_delete.html
@@ -15,7 +15,7 @@
 
     <p>{% trans 'Are you sure you want to permanently delete this domain?' %}</p>
 
-    <form action="{{submit_url}}" method="post">
+    <form action="" method="post">
         {% csrf_token %}
         <button class="btn btn-danger" type="submit">{% trans 'Delete' %} {{ domain }}</button>
         <a class="btn btn-default" href="{% url 'domain_index' %}">{% trans 'Cancel' %}</a>
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
index 8d8fa2f..b6c97ae 100644
--- 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
@@ -3,10 +3,10 @@
     body: null
     headers:
       accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
+    method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/users/su@example.com
   response:
-    body: {string: !!python/unicode 404 Not Found}
+    body: {string: !!python/unicode '404 Not Found'}
     headers:
       content-length: ['13']
       content-type: [application/json; charset=utf-8]
@@ -15,8 +15,8 @@
     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
+      !!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 ''}
@@ -28,37 +28,37 @@
     body: null
     headers:
       accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
+    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":
-        "\"82f042707bad8528d367f38ace98ee0d7ff05e57\"", "is_server_owner": false,
-        "self_link": "http://localhost:9001/3.0/users/107", "user_id": 107}'}
+        "\"976a4412eb9cb5d0caff87e1fb125a75d8557190\"", "is_server_owner": false,
+        "self_link": "http://localhost:9001/3.0/users/2617", "user_id": 2617}'}
     headers:
-      content-length: ['192']
+      content-length: ['194']
       content-type: [application/json; charset=utf-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/107/addresses
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/users/2617/addresses
   response:
     body: {string: !!python/unicode '{"entries": [{"email": "su@example.com", "http_etag":
-        "\"0a9acce49bac565c4c9a6f82cbfa1071cf8431f9\"", "original_email": "su@example.com",
+        "\"7728784f9ba62dfdd42fe755547e5fbd4b6ebc64\"", "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/107"}], "http_etag": "\"3b2c12fee9e1570dd7a25f21b1bfa834bc650689\"",
+        "user": "http://localhost:9001/3.0/users/2617"}], "http_etag": "\"a1d3c7326c76c0eb992cbb349a0fcc9ac092a419\"",
         "start": 0, "total_size": 1}'}
     headers:
-      content-length: ['383']
+      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
+    method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains
   response:
     body: {string: !!python/unicode '{"entries": [{"base_url": "http://example.com",
@@ -74,7 +74,7 @@
     body: null
     headers:
       accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
+    method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains/example.com
   response:
     body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
@@ -89,7 +89,7 @@
     body: null
     headers:
       accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
+    method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains/example.com
   response:
     body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
@@ -104,7 +104,7 @@
     body: null
     headers:
       accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
+    method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains/example.com
   response:
     body: {string: !!python/unicode '{"base_url": "http://example.com", "description":
@@ -119,37 +119,37 @@
     body: null
     headers:
       accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
+    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": "\"82f042707bad8528d367f38ace98ee0d7ff05e57\"", "is_server_owner":
-        false, "self_link": "http://localhost:9001/3.0/users/107", "user_id": 107}],
-        "http_etag": "\"626cd7e8adb007ccfba5661536ba21d5aeb4209f\"", "start": 0, "total_size":
+        "http_etag": "\"976a4412eb9cb5d0caff87e1fb125a75d8557190\"", "is_server_owner":
+        false, "self_link": "http://localhost:9001/3.0/users/2617", "user_id": 2617}],
+        "http_etag": "\"ff75a8caf08c7fc6205bb7a4a8f1a41e03062b76\"", "start": 0, "total_size":
         1}'}
     headers:
-      content-length: ['297']
+      content-length: ['299']
       content-type: [application/json; charset=utf-8]
     status: {code: 200, message: OK}
 - request:
     body: null
     headers:
       accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
+    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":
-        "\"82f042707bad8528d367f38ace98ee0d7ff05e57\"", "is_server_owner": false,
-        "self_link": "http://localhost:9001/3.0/users/107", "user_id": 107}'}
+        "\"976a4412eb9cb5d0caff87e1fb125a75d8557190\"", "is_server_owner": false,
+        "self_link": "http://localhost:9001/3.0/users/2617", "user_id": 2617}'}
     headers:
-      content-length: ['192']
+      content-length: ['194']
       content-type: [application/json; charset=utf-8]
     status: {code: 200, message: OK}
 - request:
     body: null
     headers:
       accept-encoding: ['gzip, deflate']
-    method: !!python/unicode DELETE
+    method: !!python/unicode 'DELETE'
     uri: http://localhost:9001/3.0/domains/example.com
   response:
     body: {string: !!python/unicode ''}
@@ -160,7 +160,7 @@
     body: null
     headers:
       accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
+    method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains
   response:
     body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
@@ -173,24 +173,24 @@
     body: null
     headers:
       accept-encoding: ['gzip, deflate']
-    method: !!python/unicode GET
+    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": "\"82f042707bad8528d367f38ace98ee0d7ff05e57\"", "is_server_owner":
-        false, "self_link": "http://localhost:9001/3.0/users/107", "user_id": 107}],
-        "http_etag": "\"626cd7e8adb007ccfba5661536ba21d5aeb4209f\"", "start": 0, "total_size":
+        "http_etag": "\"976a4412eb9cb5d0caff87e1fb125a75d8557190\"", "is_server_owner":
+        false, "self_link": "http://localhost:9001/3.0/users/2617", "user_id": 2617}],
+        "http_etag": "\"ff75a8caf08c7fc6205bb7a4a8f1a41e03062b76\"", "start": 0, "total_size":
         1}'}
     headers:
-      content-length: ['297']
+      content-length: ['299']
       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/107
+    method: !!python/unicode 'DELETE'
+    uri: http://localhost:9001/3.0/users/2617
   response:
     body: {string: !!python/unicode ''}
     headers:
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/DomainCreationTest.test_validation_of_mail_host.yaml b/src/postorius/tests/fixtures/vcr_cassettes/DomainCreationTest.test_validation_of_mail_host.yaml
new file mode 100644
index 0000000..9a24357
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/DomainCreationTest.test_validation_of_mail_host.yaml
@@ -0,0 +1,40 @@
+interactions:
+- 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 '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/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/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}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListCreationTest.test_listname_validation.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListCreationTest.test_listname_validation.yaml
new file mode 100644
index 0000000..8ae4236
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListCreationTest.test_listname_validation.yaml
@@ -0,0 +1,98 @@
+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/users/su@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/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
+  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 '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/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}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/ListMembersOptionsTest.test_not_accessible_for_moderator.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListMembersOptionsTest.test_not_accessible_for_moderator.yaml
new file mode 100644
index 0000000..b9b54b7
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListMembersOptionsTest.test_not_accessible_for_moderator.yaml
@@ -0,0 +1,492 @@
+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/4580']
+    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/4581']
+    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/2603']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/users/2603
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"01028cf2252303ed31683073cf13726312408108\"", "is_server_owner": false,
+        "password": "$6$rounds=662618$6xrZ4rQrBB8hSzaL$RdA1Z9Q95E7DOH10vz0rB5Vzrorluw.BWbPJmt2cZ2Mc3yDOGo6r1wJrtgaiG5p4jU/hrMkuqnfUpi0MjAorW/",
+        "self_link": "http://localhost:9001/3.0/users/2603", "user_id": 2603}'}
+    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/2603/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "test@example.com", "http_etag":
+        "\"e9e4e8cc659decdfe2f95dcf2216529ac067d24d\"", "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/2603"}], "http_etag": "\"607cbe30e196f5a431003e0232150df4fe4269c1\"",
+        "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 'POST'
+    uri: http://localhost:9001/3.0/addresses/test@example.com/verify
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: display_name=None&list_id=foo.example.com&pre_approved=True&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/4582']
+    status: {code: 201, message: Created}
+- 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":
+        "\"2654dd9289836cf68b2608957880cde5da86e8c2\"", "is_server_owner": false,
+        "self_link": "http://localhost:9001/3.0/users/2569", "user_id": 2569}'}
+    headers:
+      content-length: ['194']
+      content-type: [application/json; charset=utf-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/2569/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "moderator@example.com",
+        "http_etag": "\"9c8285f78e80becdaedbc1f04bf2a3e7330ed2a1\"", "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/2569"}],
+        "http_etag": "\"6f5f79afccc63020c68b96a858389175e893fda7\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['405']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, 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/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": "\"188510c419f7a90a33608baac9853bc2904e26ce\"",
+        "list_id": "foo.example.com", "member_id": 4580, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/4580", "user":
+        "http://localhost:9001/3.0/users/2568"}], "http_etag": "\"0d49e02aa1e0558098f5e6804890e551e22f94c7\"",
+        "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/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":
+        "\"a2050f1e3e8a8754c16b1ac2a6d270c743c27743\"", "list_id": "foo.example.com",
+        "member_id": 4581, "moderation_action": "accept", "role": "moderator", "self_link":
+        "http://localhost:9001/3.0/members/4581", "user": "http://localhost:9001/3.0/users/2569"}],
+        "http_etag": "\"d5fb908d143b060c38a4cb0eb2f23d40c62fc5e1\"", "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/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"}, {"base_url": "http://example.net", "description":
+        null, "http_etag": "\"0d2f2e58986938da3ee32b4625c8d2ee7818f5f8\"", "mail_host":
+        "example.net", "self_link": "http://localhost:9001/3.0/domains/example.net",
+        "url_host": "example.net"}, {"base_url": "http://example.org", "description":
+        "Example domain", "http_etag": "\"c13e61a042d2abbb10bb7f7547024b919e376dc2\"",
+        "mail_host": "example.org", "self_link": "http://localhost:9001/3.0/domains/example.org",
+        "url_host": "example.org"}, {"base_url": "http://allmy.example.com", "description":
+        "My new domain", "http_etag": "\"8a5f64e33a236a8c80a4a4ff64b0a7449940df6a\"",
+        "mail_host": "my.example.com", "self_link": "http://localhost:9001/3.0/domains/my.example.com",
+        "url_host": "allmy.example.com"}, {"base_url": "http://your.example.com",
+        "description": null, "http_etag": "\"d93fe2a3f55329c10082ea5d8b0bd8ce2461043b\"",
+        "mail_host": "your.example.com", "self_link": "http://localhost:9001/3.0/domains/your.example.com",
+        "url_host": "your.example.com"}], "http_etag": "\"742f26b8b146ac7a6260742c0093595b61664a75\"",
+        "start": 0, "total_size": 5}'}
+    headers:
+      content-length: ['1339']
+      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/my.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: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode 'DELETE'
+    uri: http://localhost:9001/3.0/domains/example.net
+  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.org
+  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/your.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": "\"aa8770f902ca0dad27dfd5e88a1841a4c1531810\"", "is_server_owner":
+        false, "self_link": "http://localhost:9001/3.0/users/2568", "user_id": 2568},
+        {"created_on": "2005-08-01T07:49:23", "http_etag": "\"2654dd9289836cf68b2608957880cde5da86e8c2\"",
+        "is_server_owner": false, "self_link": "http://localhost:9001/3.0/users/2569",
+        "user_id": 2569}, {"created_on": "2005-08-01T07:49:23", "http_etag": "\"223506b993d7e04dc617c384eeb77461c7749dff\"",
+        "is_server_owner": false, "self_link": "http://localhost:9001/3.0/users/2580",
+        "user_id": 2580}, {"created_on": "2005-08-01T07:49:23", "http_etag": "\"aa7513fa55cc62c9d733aa5b931cc497810c6631\"",
+        "is_server_owner": false, "self_link": "http://localhost:9001/3.0/users/2581",
+        "user_id": 2581}, {"created_on": "2005-08-01T07:49:23", "http_etag": "\"668c2ec8b4864cea88abd8ddd087fa6cfb0356ce\"",
+        "is_server_owner": false, "self_link": "http://localhost:9001/3.0/users/2582",
+        "user_id": 2582}, {"created_on": "2005-08-01T07:49:23", "display_name": "Dave
+        Person", "http_etag": "\"a287a9e4977d07563fc1eaaa75afebd06401e790\"", "is_server_owner":
+        false, "password": "$6$rounds=681319$eO2clXJM58s3gOxm$Alpuibs7epqwFp8GCyK/k7egEUeBApu/59rJiL5i14pUdjrQVE1n3m8Y9pysiw9TwRyVYCVGR/OQT.WuK1OWK1",
+        "self_link": "http://localhost:9001/3.0/users/2587", "user_id": 2587}, {"created_on":
+        "2005-08-01T07:49:23", "display_name": "Elly Person", "http_etag": "\"d1ffb270e5d16fa37d28b0e4111cf616dd60356d\"",
+        "is_server_owner": false, "password": "$6$rounds=624384$OdUJXTpTIQc6m59K$mQI7ucB.iYcCykBOJfSl5qi/Z03w33JYGBN4NaL/T2tFoHyXZMQfDPntXjEuXJy.rfa0qJLntBzxcZR9W9KiC.",
+        "self_link": "http://localhost:9001/3.0/users/2588", "user_id": 2588}, {"created_on":
+        "2005-08-01T07:49:23", "display_name": "Gwen Person", "http_etag": "\"bec5ffb740c09d3e762df7f0cdb9305e0d387fd8\"",
+        "is_server_owner": true, "password": "$6$rounds=596969$A4ggUrP0senuLkXj$bNtPAxyzjxhpaTEQz20flvmB4Cy5oaxy1GL.KXiN99Dyc3mQpzPtiVScPxaQgd435VGoXcvG82tUhlkg8oXNm/",
+        "self_link": "http://localhost:9001/3.0/users/2589", "user_id": 2589}, {"created_on":
+        "2005-08-01T07:49:23", "display_name": "Herb Person", "http_etag": "\"e84961f5b0f9c35088de0fb978e211837b917038\"",
+        "is_server_owner": false, "password": "$6$rounds=633984$WXWlhWBAmeaSxlNn$HXr4dBquDZnGnnmuMUTGIi.53hVXyrjhrIg/JrnNPPGel9uEaH02MP7l/QkLtKL9ozD3016FrW/ywRYMZDWI.0",
+        "self_link": "http://localhost:9001/3.0/users/2590", "user_id": 2590}, {"created_on":
+        "2005-08-01T07:49:23", "http_etag": "\"0a9d7a56e2efeb7142d245b84c85bf3b13efec85\"",
+        "is_server_owner": false, "self_link": "http://localhost:9001/3.0/users/2591",
+        "user_id": 2591}, {"created_on": "2005-08-01T07:49:23", "http_etag": "\"66bb81cab0c048684620f5246d9ff44b0b23d86c\"",
+        "is_server_owner": false, "self_link": "http://localhost:9001/3.0/users/2592",
+        "user_id": 2592}, {"created_on": "2005-08-01T07:49:23", "http_etag": "\"01028cf2252303ed31683073cf13726312408108\"",
+        "is_server_owner": false, "password": "$6$rounds=662618$6xrZ4rQrBB8hSzaL$RdA1Z9Q95E7DOH10vz0rB5Vzrorluw.BWbPJmt2cZ2Mc3yDOGo6r1wJrtgaiG5p4jU/hrMkuqnfUpi0MjAorW/",
+        "self_link": "http://localhost:9001/3.0/users/2603", "user_id": 2603}], "http_etag":
+        "\"0e96e847fe033cfbdb9c7eb64aab812270ccc370\"", "start": 0, "total_size":
+        12}'}
+    headers:
+      content-length: ['3259']
+      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/2568
+  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/2569
+  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/2580
+  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/2581
+  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/2582
+  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/2587
+  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/2588
+  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/2589
+  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/2590
+  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/2591
+  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/2592
+  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/2603
+  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/ListMembersOptionsTest.test_page_accessible_for_owner.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListMembersOptionsTest.test_page_accessible_for_owner.yaml
new file mode 100644
index 0000000..b405e44
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListMembersOptionsTest.test_page_accessible_for_owner.yaml
@@ -0,0 +1,372 @@
+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/4583']
+    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/4584']
+    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/2606']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/users/2606
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"22ea12a200ab0ec16bd6539694c2c43c8baa831f\"", "is_server_owner": false,
+        "password": "$6$rounds=592740$GhFSxGf/D.JuEMlm$EHqGxzCqkZJy70pC5QCEAmgVdeFLZ.MaNHWXjVBZM2/agUE/jTWXiIXC.B6lJMB/a5KASUA8Eg6ZIxuyIIomG0",
+        "self_link": "http://localhost:9001/3.0/users/2606", "user_id": 2606}'}
+    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/2606/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "test@example.com", "http_etag":
+        "\"0cf7f7537b8386dc0366e045de413ba99cbcd994\"", "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/2606"}], "http_etag": "\"c3138b56102ee3c7307dc4c05ac4fb46f92ae07e\"",
+        "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 'POST'
+    uri: http://localhost:9001/3.0/addresses/test@example.com/verify
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: display_name=None&list_id=foo.example.com&pre_approved=True&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/4585']
+    status: {code: 201, message: Created}
+- 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":
+        "\"603f74b10f4ed40a9fecc9e81e6540c6ea6599de\"", "is_server_owner": false,
+        "self_link": "http://localhost:9001/3.0/users/2604", "user_id": 2604}'}
+    headers:
+      content-length: ['194']
+      content-type: [application/json; charset=utf-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/2604/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "owner@example.com", "http_etag":
+        "\"618e31d1f8dc3d0198606c518e137335697251a0\"", "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/2604"}], "http_etag": "\"de936bc8dad370bf5d8d00ce9955c3555aa5e09f\"",
+        "start": 0, "total_size": 1}'}
+    headers:
+      content-length: ['393']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, 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/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": "\"244d66ca9fc48d0a5132a6d9d22f31923ad73c15\"",
+        "list_id": "foo.example.com", "member_id": 4583, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/4583", "user":
+        "http://localhost:9001/3.0/users/2604"}], "http_etag": "\"645065ef66e69dfde1af5cd5a19f5f70edf8ce5c\"",
+        "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/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":
+        "\"af44ee1e674d4d899f02528d43e381fbefd9bc89\"", "list_id": "foo.example.com",
+        "member_id": 4584, "moderation_action": "accept", "role": "moderator", "self_link":
+        "http://localhost:9001/3.0/members/4584", "user": "http://localhost:9001/3.0/users/2605"}],
+        "http_etag": "\"f4781ed9c09601404f5e797264420fcbef476a27\"", "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
+  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/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/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": "\"85368e96033fe3cdf8ff868afea6b320647b13c4\"",
+        "list_id": "foo.example.com", "member_id": 4585, "moderation_action": "defer",
+        "role": "member", "self_link": "http://localhost:9001/3.0/members/4585", "user":
+        "http://localhost:9001/3.0/users/2606"}'}
+    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/members/4585/preferences
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"99f1ebb90d41016f39dd1581700bd794ffe8b8e4\"",
+        "self_link": "http://localhost:9001/3.0/members/4585/preferences"}'}
+    headers:
+      content-length: ['128']
+      content-type: [application/json; charset=utf-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 '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/users
+  response:
+    body: {string: !!python/unicode '{"entries": [{"created_on": "2005-08-01T07:49:23",
+        "http_etag": "\"603f74b10f4ed40a9fecc9e81e6540c6ea6599de\"", "is_server_owner":
+        false, "self_link": "http://localhost:9001/3.0/users/2604", "user_id": 2604},
+        {"created_on": "2005-08-01T07:49:23", "http_etag": "\"5ad5052034de55092e6e401be1af4e0d607be467\"",
+        "is_server_owner": false, "self_link": "http://localhost:9001/3.0/users/2605",
+        "user_id": 2605}, {"created_on": "2005-08-01T07:49:23", "http_etag": "\"22ea12a200ab0ec16bd6539694c2c43c8baa831f\"",
+        "is_server_owner": false, "password": "$6$rounds=592740$GhFSxGf/D.JuEMlm$EHqGxzCqkZJy70pC5QCEAmgVdeFLZ.MaNHWXjVBZM2/agUE/jTWXiIXC.B6lJMB/a5KASUA8Eg6ZIxuyIIomG0",
+        "self_link": "http://localhost:9001/3.0/users/2606", "user_id": 2606}], "http_etag":
+        "\"f01e11defd61036ab180f55ffbcabc2bc17d8411\"", "start": 0, "total_size":
+        3}'}
+    headers:
+      content-length: ['827']
+      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/2604
+  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/2605
+  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/2606
+  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/ListMembersOptionsTest.test_page_accessible_for_superuser.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListMembersOptionsTest.test_page_accessible_for_superuser.yaml
new file mode 100644
index 0000000..7802ed6
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListMembersOptionsTest.test_page_accessible_for_superuser.yaml
@@ -0,0 +1,304 @@
+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/4586']
+    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/4587']
+    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/2609']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/users/2609
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"4b4075c4ce76bfca6a0ec15694426f263188b6ad\"", "is_server_owner": false,
+        "password": "$6$rounds=619999$kqmF6jxKXqF9AfSt$opfAIBt9Y8UTNF9X3wfrLGDlLQFn4mlZQf52Ya5GOjy1xvLsDefq8rP8.TK1keMArFQ/33szPXXLndGwofF0V1",
+        "self_link": "http://localhost:9001/3.0/users/2609", "user_id": 2609}'}
+    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/2609/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "test@example.com", "http_etag":
+        "\"c0868c33abd342e340b9b8d4d4f52ae32cb5e48f\"", "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/2609"}], "http_etag": "\"49778316c189c9c5f4389deb15349becf65261ea\"",
+        "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 'POST'
+    uri: http://localhost:9001/3.0/addresses/test@example.com/verify
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: display_name=None&list_id=foo.example.com&pre_approved=True&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/4588']
+    status: {code: 201, message: Created}
+- 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 '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
+  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/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/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": "\"73b340a57ed1411204c8922abf81cedbdcd75b5d\"",
+        "list_id": "foo.example.com", "member_id": 4588, "moderation_action": "defer",
+        "role": "member", "self_link": "http://localhost:9001/3.0/members/4588", "user":
+        "http://localhost:9001/3.0/users/2609"}'}
+    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/members/4588/preferences
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"caf20559435fb7e0fc0bd9d70ac3f6e98a5a17cd\"",
+        "self_link": "http://localhost:9001/3.0/members/4588/preferences"}'}
+    headers:
+      content-length: ['128']
+      content-type: [application/json; charset=utf-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 '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/users
+  response:
+    body: {string: !!python/unicode '{"entries": [{"created_on": "2005-08-01T07:49:23",
+        "http_etag": "\"59a4e036e3acede27869483a1bbbe9413fadb703\"", "is_server_owner":
+        false, "self_link": "http://localhost:9001/3.0/users/2607", "user_id": 2607},
+        {"created_on": "2005-08-01T07:49:23", "http_etag": "\"e1a7ef501eb310e42acda39d402a3ad96588b032\"",
+        "is_server_owner": false, "self_link": "http://localhost:9001/3.0/users/2608",
+        "user_id": 2608}, {"created_on": "2005-08-01T07:49:23", "http_etag": "\"4b4075c4ce76bfca6a0ec15694426f263188b6ad\"",
+        "is_server_owner": false, "password": "$6$rounds=619999$kqmF6jxKXqF9AfSt$opfAIBt9Y8UTNF9X3wfrLGDlLQFn4mlZQf52Ya5GOjy1xvLsDefq8rP8.TK1keMArFQ/33szPXXLndGwofF0V1",
+        "self_link": "http://localhost:9001/3.0/users/2609", "user_id": 2609}], "http_etag":
+        "\"18c62ebe7bdc4e1f14e968297d0a8c8e1cfd05a8\"", "start": 0, "total_size":
+        3}'}
+    headers:
+      content-length: ['827']
+      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/2607
+  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/2608
+  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/2609
+  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/ListMembersOptionsTest.test_page_not_accessible_for_unprivileged_users.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListMembersOptionsTest.test_page_not_accessible_for_unprivileged_users.yaml
new file mode 100644
index 0000000..77de007
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListMembersOptionsTest.test_page_not_accessible_for_unprivileged_users.yaml
@@ -0,0 +1,315 @@
+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/4589']
+    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/4590']
+    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/2612']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/users/2612
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"708ef604f84d384f1d7cfbc229926f3173eff543\"", "is_server_owner": false,
+        "password": "$6$rounds=607783$i14H5eib631hoRwN$38xYdx4aYhBal.qrN2nQbPBKnffLTJb/4X7nRlodE.lAvDpNEQnNNRITnXPNlkLl2eL70l5COpf5vAghG5Td6/",
+        "self_link": "http://localhost:9001/3.0/users/2612", "user_id": 2612}'}
+    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/2612/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "test@example.com", "http_etag":
+        "\"f400325071fe0a882cb73dbbe4240164312a1756\"", "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/2612"}], "http_etag": "\"93d9fb86dbb975810fc1c33e7b3aca06e5099575\"",
+        "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 'POST'
+    uri: http://localhost:9001/3.0/addresses/test@example.com/verify
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: display_name=None&list_id=foo.example.com&pre_approved=True&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/4591']
+    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":
+        "\"708ef604f84d384f1d7cfbc229926f3173eff543\"", "is_server_owner": false,
+        "password": "$6$rounds=607783$i14H5eib631hoRwN$38xYdx4aYhBal.qrN2nQbPBKnffLTJb/4X7nRlodE.lAvDpNEQnNNRITnXPNlkLl2eL70l5COpf5vAghG5Td6/",
+        "self_link": "http://localhost:9001/3.0/users/2612", "user_id": 2612}'}
+    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/2612/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "test@example.com", "http_etag":
+        "\"22b7bbefdd8e6300f55edbaad06f45d889a35c4d\"", "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/2612", "verified_on": "2005-08-01T07:49:23"}],
+        "http_etag": "\"4c3e0e9c4b80a7fa8d66cc9922ccf8dacaaa0702\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['428']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, 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/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": "\"4d30cbf1f859cb5a83da2d77f49d8fb50f5f7420\"",
+        "list_id": "foo.example.com", "member_id": 4589, "moderation_action": "accept",
+        "role": "owner", "self_link": "http://localhost:9001/3.0/members/4589", "user":
+        "http://localhost:9001/3.0/users/2610"}], "http_etag": "\"88557a24364b6c9e172714fc9a0ef51d54ef17da\"",
+        "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/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":
+        "\"b6ee7365a660001ef272004ae1248f94dc9c7523\"", "list_id": "foo.example.com",
+        "member_id": 4590, "moderation_action": "accept", "role": "moderator", "self_link":
+        "http://localhost:9001/3.0/members/4590", "user": "http://localhost:9001/3.0/users/2611"}],
+        "http_etag": "\"7fc0479dfcfa9296f6ef6faf17bb6467d0f14d3c\"", "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/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 '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/users
+  response:
+    body: {string: !!python/unicode '{"entries": [{"created_on": "2005-08-01T07:49:23",
+        "http_etag": "\"59837947ccfaf5c271f4d5fb21e7c1cf011b272f\"", "is_server_owner":
+        false, "self_link": "http://localhost:9001/3.0/users/2610", "user_id": 2610},
+        {"created_on": "2005-08-01T07:49:23", "http_etag": "\"d7c50d476e69848f5433854c54088aa32074a18d\"",
+        "is_server_owner": false, "self_link": "http://localhost:9001/3.0/users/2611",
+        "user_id": 2611}, {"created_on": "2005-08-01T07:49:23", "http_etag": "\"708ef604f84d384f1d7cfbc229926f3173eff543\"",
+        "is_server_owner": false, "password": "$6$rounds=607783$i14H5eib631hoRwN$38xYdx4aYhBal.qrN2nQbPBKnffLTJb/4X7nRlodE.lAvDpNEQnNNRITnXPNlkLl2eL70l5COpf5vAghG5Td6/",
+        "self_link": "http://localhost:9001/3.0/users/2612", "user_id": 2612}], "http_etag":
+        "\"f8d6e982ff405062fbb2bdebb1999af0e8293834\"", "start": 0, "total_size":
+        3}'}
+    headers:
+      content-length: ['827']
+      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/2610
+  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/2611
+  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/2612
+  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/ListMembersOptionsTest.test_page_not_accessible_if_not_logged_in.yaml b/src/postorius/tests/fixtures/vcr_cassettes/ListMembersOptionsTest.test_page_not_accessible_if_not_logged_in.yaml
new file mode 100644
index 0000000..cc175bd
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/ListMembersOptionsTest.test_page_not_accessible_if_not_logged_in.yaml
@@ -0,0 +1,233 @@
+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/4592']
+    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/4593']
+    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/2615']
+    status: {code: 201, message: Created}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/users/2615
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"6391e4d99c1ed86c7e2038b737a4a08b4dbcf1af\"", "is_server_owner": false,
+        "password": "$6$rounds=646278$a6o1VjW.zq/0gyLy$oNuHrAQqj2jmKAJ.idVUKzKKWHxTQO6.HnyZHPeX4gJZlvwTBtGEgdY9A8ximHM1k/pECprdI2CiDL3WXGcbI0",
+        "self_link": "http://localhost:9001/3.0/users/2615", "user_id": 2615}'}
+    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/2615/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "test@example.com", "http_etag":
+        "\"0d0873ed918c580fea38c274cc97df68b013ca79\"", "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/2615"}], "http_etag": "\"7f2f3ef161bf541697fa1f2e29d450f799e73691\"",
+        "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 'POST'
+    uri: http://localhost:9001/3.0/addresses/test@example.com/verify
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+- request:
+    body: display_name=None&list_id=foo.example.com&pre_approved=True&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/4594']
+    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 '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/users
+  response:
+    body: {string: !!python/unicode '{"entries": [{"created_on": "2005-08-01T07:49:23",
+        "http_etag": "\"02338048f13405069664dd64cca65ab8266c3297\"", "is_server_owner":
+        false, "self_link": "http://localhost:9001/3.0/users/2613", "user_id": 2613},
+        {"created_on": "2005-08-01T07:49:23", "http_etag": "\"7d0624c8804cefe27f10c0a6e163b01035403fed\"",
+        "is_server_owner": false, "self_link": "http://localhost:9001/3.0/users/2614",
+        "user_id": 2614}, {"created_on": "2005-08-01T07:49:23", "http_etag": "\"6391e4d99c1ed86c7e2038b737a4a08b4dbcf1af\"",
+        "is_server_owner": false, "password": "$6$rounds=646278$a6o1VjW.zq/0gyLy$oNuHrAQqj2jmKAJ.idVUKzKKWHxTQO6.HnyZHPeX4gJZlvwTBtGEgdY9A8ximHM1k/pECprdI2CiDL3WXGcbI0",
+        "self_link": "http://localhost:9001/3.0/users/2615", "user_id": 2615}], "http_etag":
+        "\"7b1da78e2a459106585efb95a3c957e8ea8e7421\"", "start": 0, "total_size":
+        3}'}
+    headers:
+      content-length: ['827']
+      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/2613
+  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/2614
+  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/2615
+  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_presence_of_form_in_user_global_settings.yaml b/src/postorius/tests/fixtures/vcr_cassettes/MailmanUserTest.test_presence_of_form_in_user_global_settings.yaml
new file mode 100644
index 0000000..86259f7
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/MailmanUserTest.test_presence_of_form_in_user_global_settings.yaml
@@ -0,0 +1,201 @@
+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/2621']
+    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":
+        "\"b7a850acd310d62e9e603a618f30b1e40f256606\"", "is_server_owner": false,
+        "password": "$6$rounds=681028$XHeL.4KvaJFxIFJU$xEXFeosUxSAwyHUqIoXmShKEhMuhucO5ZivjtMO.ZdqjWjYtaTtCzCkf0xW5MIJ38INR.gmszsfKtvYQjGW1c.",
+        "self_link": "http://localhost:9001/3.0/users/2621", "user_id": 2621}'}
+    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/2621/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "user@example.com", "http_etag":
+        "\"947d8347885b3d4a30b1d7e550aa0de8b58c4fbd\"", "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/2621"}], "http_etag": "\"ea201a77c0b60223ff4e3fa9fa45df3281a4cf75\"",
+        "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/users/user@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"b7a850acd310d62e9e603a618f30b1e40f256606\"", "is_server_owner": false,
+        "password": "$6$rounds=681028$XHeL.4KvaJFxIFJU$xEXFeosUxSAwyHUqIoXmShKEhMuhucO5ZivjtMO.ZdqjWjYtaTtCzCkf0xW5MIJ38INR.gmszsfKtvYQjGW1c.",
+        "self_link": "http://localhost:9001/3.0/users/2621", "user_id": 2621}'}
+    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/2621/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "user@example.com", "http_etag":
+        "\"947d8347885b3d4a30b1d7e550aa0de8b58c4fbd\"", "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/2621"}], "http_etag": "\"ea201a77c0b60223ff4e3fa9fa45df3281a4cf75\"",
+        "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/users/user@example.com
+  response:
+    body: {string: !!python/unicode '{"created_on": "2005-08-01T07:49:23", "http_etag":
+        "\"b7a850acd310d62e9e603a618f30b1e40f256606\"", "is_server_owner": false,
+        "password": "$6$rounds=681028$XHeL.4KvaJFxIFJU$xEXFeosUxSAwyHUqIoXmShKEhMuhucO5ZivjtMO.ZdqjWjYtaTtCzCkf0xW5MIJ38INR.gmszsfKtvYQjGW1c.",
+        "self_link": "http://localhost:9001/3.0/users/2621", "user_id": 2621}'}
+    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/2621/preferences
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"2db584a9a1c66e633ca0c11c813f1a72a26999cb\"",
+        "self_link": "http://localhost:9001/3.0/users/2621/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/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 '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/users
+  response:
+    body: {string: !!python/unicode '{"entries": [{"created_on": "2005-08-01T07:49:23",
+        "http_etag": "\"b7a850acd310d62e9e603a618f30b1e40f256606\"", "is_server_owner":
+        false, "password": "$6$rounds=681028$XHeL.4KvaJFxIFJU$xEXFeosUxSAwyHUqIoXmShKEhMuhucO5ZivjtMO.ZdqjWjYtaTtCzCkf0xW5MIJ38INR.gmszsfKtvYQjGW1c.",
+        "self_link": "http://localhost:9001/3.0/users/2621", "user_id": 2621}], "http_etag":
+        "\"6697ff9065ffa70c4cee3d57515adcd5604dcf42\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['435']
+      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/2621
+  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_presence_of_form_in_user_list_options.yaml b/src/postorius/tests/fixtures/vcr_cassettes/MailmanUserTest.test_presence_of_form_in_user_list_options.yaml
new file mode 100644
index 0000000..cb573fd
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/MailmanUserTest.test_presence_of_form_in_user_list_options.yaml
@@ -0,0 +1,249 @@
+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/2622']
+    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/4597']
+    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":
+        "\"ad800a1b557c942a74002421352ad637ef54361d\"", "is_server_owner": false,
+        "password": "$6$rounds=668522$Zz437QzE97T.VyQt$2uk3VYKY.4pMLNS1JhszPNREjjBMLU8kPbjsQkabxEdpXsMx430oO4gffBs2jTCnjrK4UmeHkWGJqyomXyR3e0",
+        "self_link": "http://localhost:9001/3.0/users/2622", "user_id": 2622}'}
+    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/2622/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "user@example.com", "http_etag":
+        "\"aae2dc671b053efd6f2a35396be2e1d0b6cf5a49\"", "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/2622", "verified_on": "2005-08-01T07:49:23"}],
+        "http_etag": "\"a7855ef58c95002a41df1bebfd6e00938f31add5\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['428']
+      content-type: [application/json; charset=utf-8]
+    status: {code: 200, 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":
+        "\"ad800a1b557c942a74002421352ad637ef54361d\"", "is_server_owner": false,
+        "password": "$6$rounds=668522$Zz437QzE97T.VyQt$2uk3VYKY.4pMLNS1JhszPNREjjBMLU8kPbjsQkabxEdpXsMx430oO4gffBs2jTCnjrK4UmeHkWGJqyomXyR3e0",
+        "self_link": "http://localhost:9001/3.0/users/2622", "user_id": 2622}'}
+    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/2622/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "user@example.com", "http_etag":
+        "\"aae2dc671b053efd6f2a35396be2e1d0b6cf5a49\"", "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/2622", "verified_on": "2005-08-01T07:49:23"}],
+        "http_etag": "\"a7855ef58c95002a41df1bebfd6e00938f31add5\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['428']
+      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": "\"e851b50bc753c29b8dc7c780b9ddf936fd8d691d\"",
+        "list_id": "foo.example.com", "member_id": 4597, "moderation_action": "defer",
+        "role": "member", "self_link": "http://localhost:9001/3.0/members/4597", "user":
+        "http://localhost:9001/3.0/users/2622"}], "http_etag": "\"0af9a069478e96700f8edf174e01eeb73ce00f78\"",
+        "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/members/4597/preferences
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"fa5eef4cab3cebc46090e039de496e19eb825609\"",
+        "self_link": "http://localhost:9001/3.0/members/4597/preferences"}'}
+    headers:
+      content-length: ['128']
+      content-type: [application/json; charset=utf-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 '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/users
+  response:
+    body: {string: !!python/unicode '{"entries": [{"created_on": "2005-08-01T07:49:23",
+        "http_etag": "\"ad800a1b557c942a74002421352ad637ef54361d\"", "is_server_owner":
+        false, "password": "$6$rounds=668522$Zz437QzE97T.VyQt$2uk3VYKY.4pMLNS1JhszPNREjjBMLU8kPbjsQkabxEdpXsMx430oO4gffBs2jTCnjrK4UmeHkWGJqyomXyR3e0",
+        "self_link": "http://localhost:9001/3.0/users/2622", "user_id": 2622}], "http_etag":
+        "\"ba378435678523b8994e039fb8204ebd930d7851\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['435']
+      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/2622
+  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_presence_of_form_in_user_subscription_preferences.yaml b/src/postorius/tests/fixtures/vcr_cassettes/MailmanUserTest.test_presence_of_form_in_user_subscription_preferences.yaml
new file mode 100644
index 0000000..d14f254
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/MailmanUserTest.test_presence_of_form_in_user_subscription_preferences.yaml
@@ -0,0 +1,251 @@
+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/2623']
+    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/4598']
+    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":
+        "\"4fa1bb835cc391709a2d6676a4e58cfad0c544f3\"", "is_server_owner": false,
+        "password": "$6$rounds=603749$AeC1fWkD.7I/S1eD$EyYSUN6bka5vVksWqsYekgIe6K36ZTxv9sWzS8zEU.vEsP0/XKlChd5dtyu8TKMdU9.BwzJfOiJwCa03WvE6p.",
+        "self_link": "http://localhost:9001/3.0/users/2623", "user_id": 2623}'}
+    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/2623/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "user@example.com", "http_etag":
+        "\"e89a8e796d0dd2a63a852851fba793d4651f5b65\"", "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/2623", "verified_on": "2005-08-01T07:49:23"}],
+        "http_etag": "\"f3d1f02cccdb607395371f187704957e6a069da7\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['428']
+      content-type: [application/json; charset=utf-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":
+        "\"4fa1bb835cc391709a2d6676a4e58cfad0c544f3\"", "is_server_owner": false,
+        "password": "$6$rounds=603749$AeC1fWkD.7I/S1eD$EyYSUN6bka5vVksWqsYekgIe6K36ZTxv9sWzS8zEU.vEsP0/XKlChd5dtyu8TKMdU9.BwzJfOiJwCa03WvE6p.",
+        "self_link": "http://localhost:9001/3.0/users/2623", "user_id": 2623}'}
+    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/2623/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "user@example.com", "http_etag":
+        "\"e89a8e796d0dd2a63a852851fba793d4651f5b65\"", "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/2623", "verified_on": "2005-08-01T07:49:23"}],
+        "http_etag": "\"f3d1f02cccdb607395371f187704957e6a069da7\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['428']
+      content-type: [application/json; charset=utf-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/2623/addresses
+  response:
+    body: {string: !!python/unicode '{"entries": [{"email": "user@example.com", "http_etag":
+        "\"e89a8e796d0dd2a63a852851fba793d4651f5b65\"", "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/2623", "verified_on": "2005-08-01T07:49:23"}],
+        "http_etag": "\"f3d1f02cccdb607395371f187704957e6a069da7\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['428']
+      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": "\"3efe9fa8c8ee80b12ab24eddc909b5ded4388872\"",
+        "list_id": "foo.example.com", "member_id": 4598, "moderation_action": "defer",
+        "role": "member", "self_link": "http://localhost:9001/3.0/members/4598", "user":
+        "http://localhost:9001/3.0/users/2623"}], "http_etag": "\"aa52ba493ad14089169d4feb6a04dfbaaf7a2579\"",
+        "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/members/4598/preferences
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"77bd926020df755765714a2e5812c6ddeadb8ed4\"",
+        "self_link": "http://localhost:9001/3.0/members/4598/preferences"}'}
+    headers:
+      content-length: ['128']
+      content-type: [application/json; charset=utf-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 '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/users
+  response:
+    body: {string: !!python/unicode '{"entries": [{"created_on": "2005-08-01T07:49:23",
+        "http_etag": "\"4fa1bb835cc391709a2d6676a4e58cfad0c544f3\"", "is_server_owner":
+        false, "password": "$6$rounds=603749$AeC1fWkD.7I/S1eD$EyYSUN6bka5vVksWqsYekgIe6K36ZTxv9sWzS8zEU.vEsP0/XKlChd5dtyu8TKMdU9.BwzJfOiJwCa03WvE6p.",
+        "self_link": "http://localhost:9001/3.0/users/2623", "user_id": 2623}], "http_etag":
+        "\"365468462e937cd4cb449747fc48fbf878c1cd91\"", "start": 0, "total_size":
+        1}'}
+    headers:
+      content-length: ['435']
+      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/2623
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+    status: {code: 204, message: No Content}
+version: 1
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 7ae861e..5cb975e 100644
--- a/src/postorius/tests/mailman_api_tests/test_domain_new.py
+++ b/src/postorius/tests/mailman_api_tests/test_domain_new.py
@@ -41,10 +41,9 @@
         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)
+        response = self.client.post(reverse('domain_new'), post_data)
 
-        self.assertContains(response, 'New Domain registered')
+        self.assertHasSuccessMessage(response)
         self.assertRedirects(response, reverse('domain_index'))
 
         a_new_domain = self.mm_client.get_domain('example.com')
@@ -53,3 +52,14 @@
         self.assertEqual(a_new_domain.owners[0]['user_id'],
                          self.mm_client.get_user('su@example.com').user_id)
         a_new_domain.delete()
+
+    def test_validation_of_mail_host(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)
+        self.assertContains(response, 'Please check the errors below')
+        self.assertContains(response, 'Please enter a valid domain name')
+        # self.assertHasErrorMessage(response)
+        self.assertEquals(response.status_code, 200)
diff --git a/src/postorius/tests/mailman_api_tests/test_list_member_options.py b/src/postorius/tests/mailman_api_tests/test_list_member_options.py
new file mode 100644
index 0000000..f5c84b6
--- /dev/null
+++ b/src/postorius/tests/mailman_api_tests/test_list_member_options.py
@@ -0,0 +1,88 @@
+# -*- 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 __future__ import absolute_import, print_function, unicode_literals
+
+from django.conf import settings
+from django.contrib.auth.models import User
+from django.core.urlresolvers import reverse
+from six.moves.urllib_parse import quote
+
+from postorius.tests.utils import ViewTestCase
+from postorius.utils import get_client
+from postorius.forms import MemberModeration, UserPreferences
+
+
+class ListMembersOptionsTest(ViewTestCase):
+    """Tests for the list members page.
+
+    Tests permissions and creation of list owners and moderators.
+    """
+
+    def setUp(self):
+        super(ListMembersOptionsTest, self).setUp()
+        self.domain = get_client().create_domain('example.com')
+        self.foo_list = self.domain.create_list('foo')
+        self.user = User.objects.create_user(
+            'testuser', 'test@example.com', 'testpass')
+        self.superuser = User.objects.create_superuser(
+            'testsu', 'su@example.com', 'testpass')
+        self.owner = User.objects.create_user(
+            'testowner', 'owner@example.com', 'testpass')
+        self.moderator = User.objects.create_user(
+            'testmoderator', 'moderator@example.com', 'testpass')
+        self.foo_list.add_owner('owner@example.com')
+        self.foo_list.add_moderator('moderator@example.com')
+        self.mm_user = get_client().create_user('test@example.com', '')
+        self.mm_user.addresses[0].verify()
+        self.foo_list.subscribe('test@example.com', pre_verified=True,
+                                pre_confirmed=True, pre_approved=True)
+        self.url = reverse('list_member_options', args=(self.foo_list.list_id,
+                                                        'test@example.com',))
+        self.url = quote(self.url)
+
+    def test_page_not_accessible_if_not_logged_in(self):
+        response = self.client.get(self.url)
+        self.assertRedirects(response, '{}?next={}'.format(
+            reverse(settings.LOGIN_URL), self.url))
+
+    def test_page_not_accessible_for_unprivileged_users(self):
+        self.client.login(username='testuser', password='testpass')
+        response = self.client.get(self.url)
+        self.assertEqual(response.status_code, 403)
+
+    def test_not_accessible_for_moderator(self):
+        self.client.login(username='testmoderator', password='testpass')
+        response = self.client.get(self.url)
+        self.assertEqual(response.status_code, 403)
+
+    def test_page_accessible_for_superuser(self):
+        self.client.login(username='testsu', password='testpass')
+        response = self.client.get(self.url)
+        self.assertEqual(response.status_code, 200)
+        self.assertIsInstance(response.context['moderation_form'],
+                              MemberModeration)
+        self.assertIsInstance(response.context['preferences_form'],
+                              UserPreferences)
+
+    def test_page_accessible_for_owner(self):
+        self.client.login(username='testowner', password='testpass')
+        response = self.client.get(self.url)
+        self.assertEqual(response.status_code, 200)
+        self.assertIsInstance(response.context['moderation_form'],
+                              MemberModeration)
+        self.assertIsInstance(response.context['preferences_form'],
+                              UserPreferences)
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 cb3bae5..1a4420b 100644
--- a/src/postorius/tests/mailman_api_tests/test_list_new.py
+++ b/src/postorius/tests/mailman_api_tests/test_list_new.py
@@ -44,7 +44,20 @@
                      'list_owner': 'owner@example.com',
                      'advertised': 'True',
                      'description': 'A new list.'}
-        self.client.post(reverse('list_new'), post_data)
+        response = self.client.post(reverse('list_new'), post_data)
+        self.assertHasSuccessMessage(response)
         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'])
+
+    def test_listname_validation(self):
+        self.client.login(username='su', password='pwd')
+        post_data = {'listname': 'a new list',
+                     'mail_host': 'example.com',
+                     'list_owner': 'owner@example.com',
+                     'advertised': 'True',
+                     'description': 'A new list.'}
+        response = self.client.post(reverse('list_new'), post_data)
+        self.assertEquals(response.status_code, 200)
+        # self.assertHasErrorMessage(response)
+        self.assertContains(response, 'Please enter a valid listname')
diff --git a/src/postorius/tests/mailman_api_tests/test_user.py b/src/postorius/tests/mailman_api_tests/test_user.py
index e28b3f7..1fbe8da 100644
--- a/src/postorius/tests/mailman_api_tests/test_user.py
+++ b/src/postorius/tests/mailman_api_tests/test_user.py
@@ -24,6 +24,7 @@
 
 from postorius.models import MailmanUser, Mailman404Error
 from postorius.tests.utils import ViewTestCase
+from postorius.forms import UserPreferences, ChangeSubscriptionForm
 
 
 class MailmanUserTest(ViewTestCase):
@@ -118,3 +119,31 @@
         self.assertEqual(response.status_code, 200)
         # The Mailman user must have been created
         self.assertIsNotNone(MailmanUser.objects.get(address=user.email))
+
+    def test_presence_of_form_in_user_global_settings(self):
+        self.client.login(username='user', password='testpass')
+        response = self.client.get(reverse('user_mailmansettings'))
+        self.assertEquals(response.status_code, 200)
+        self.assertIsInstance(response.context['settingsform'],
+                              UserPreferences)
+
+    def test_presence_of_form_in_user_subscription_preferences(self):
+        self.client.login(username='user', password='testpass')
+        self.foo_list.subscribe(self.user.email, pre_verified=True,
+                                pre_confirmed=True, pre_approved=True)
+        response = self.client.get(reverse('user_subscription_preferences'))
+        self.assertEquals(response.status_code, 200)
+        self.assertIsNotNone(response.context['zipped_data'])
+        self.assertEquals(len(response.context['zipped_data']), 1)
+
+    def test_presence_of_form_in_user_list_options(self):
+        self.client.login(username='user', password='testpass')
+        self.foo_list.subscribe(self.user.email, pre_verified=True,
+                                pre_confirmed=True, pre_approved=True)
+        response = self.client.get(reverse('user_list_options',
+                                           args=[self.foo_list.list_id]))
+        self.assertEquals(response.status_code, 200)
+        self.assertIsInstance(response.context['form'],
+                              UserPreferences)
+        self.assertIsInstance(response.context['change_subscription_form'],
+                              ChangeSubscriptionForm)
diff --git a/src/postorius/tests/test_domain_view.py b/src/postorius/tests/test_domain_view.py
new file mode 100644
index 0000000..8009925
--- /dev/null
+++ b/src/postorius/tests/test_domain_view.py
@@ -0,0 +1,36 @@
+# -*- coding: utf-8 -*-
+# Copyright (C) 2012-2016 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.test import TestCase
+from django.core.urlresolvers import reverse
+from django.contrib.auth.models import User
+from postorius.forms import DomainNew
+
+
+class DomainViewTest(TestCase):
+
+    def setUp(self):
+        self.user = User.objects.create_superuser('su', 'su@example.com',
+                                                  'pass')
+
+    def tearDown(self):
+        self.user.delete()
+
+    def test_form_is_rendered(self):
+        self.client.login(username='su', password='pass')
+        response = self.client.get(reverse('domain_new'), follow=True)
+        self.assertEquals(response.status_code, 200)
+        self.assertIsInstance(response.context['form'], DomainNew)
diff --git a/src/postorius/views/domain.py b/src/postorius/views/domain.py
index b991fe2..ef6f9f3 100644
--- a/src/postorius/views/domain.py
+++ b/src/postorius/views/domain.py
@@ -19,7 +19,6 @@
 
 from django.contrib import messages
 from django.contrib.auth.decorators import login_required, user_passes_test
-from django.core.urlresolvers import reverse
 from django.shortcuts import render, redirect
 from django.utils.translation import gettext as _
 try:
@@ -45,7 +44,6 @@
 @login_required
 @user_passes_test(lambda u: u.is_superuser)
 def domain_new(request):
-    message = None
     if request.method == 'POST':
         form = DomainNew(request.POST)
         if form.is_valid():
@@ -62,10 +60,11 @@
             else:
                 messages.success(request, _("New Domain registered"))
             return redirect("domain_index")
+        else:
+            messages.error(request, _('Please check the errors below'))
     else:
         form = DomainNew()
-    return render(request, 'postorius/domain/new.html',
-                  {'form': form, 'message': message})
+    return render(request, 'postorius/domain/new.html', {'form': form})
 
 
 @login_required
@@ -84,6 +83,5 @@
             messages.error(request,
                            _('The domain could not be deleted: %s' % e.msg))
             return redirect("domain_index")
-    submit_url = reverse('domain_delete', kwargs={'domain': domain})
     return render(request, 'postorius/domain/confirm_delete.html',
-                  {'domain': domain, 'submit_url': submit_url})
+                  {'domain': domain})
diff --git a/src/postorius/views/list.py b/src/postorius/views/list.py
index 20a6473..c5a64be 100644
--- a/src/postorius/views/list.py
+++ b/src/postorius/views/list.py
@@ -96,13 +96,14 @@
             query = context['query'] = request.GET['q']
             if "*" not in query:
                 query = '*{}*'.format(query)
+
             # Proxy the find_members method to insert the query
-            method = lambda count, page: mailing_list.find_members(
-                query, count=count, page=page)
+            def find_method(count, page):
+                return mailing_list.find_members(query, count=count, page=page)
         else:
-            method = mailing_list.get_member_page
+            find_method = mailing_list.get_member_page
         context['members'] = utils.paginate(
-            request, method, count=request.GET.get('count', 25),
+            request, find_method, count=request.GET.get('count', 25),
             paginator_class=utils.MailmanPaginator)
         if len(mailing_list.members) == 0:
             context['empty_error'] = _('List has no Subscribers')
@@ -518,6 +519,8 @@
             except HTTPError as e:
                 return render(request, 'postorius/errors/generic.html',
                               {'error': e})
+        else:
+            messages.error(request, _('Please check the errors below'))
     else:
         form = ListNew(choosable_domains,
                        initial={'list_owner': request.user.email})
diff --git a/tox.ini b/tox.ini
index e699b28..71025d1 100644
--- a/tox.ini
+++ b/tox.ini
@@ -71,6 +71,6 @@
     flake8 {posargs}
 
 [flake8]
-ignore = E123, E133, E731
+ignore = E123, E133
 show-source = True
 exclude = .git,.tox,dist,*egg,testing,src/postorius/doc