diff --git a/src/postorius/tests/fixtures/vcr_cassettes/list_members_access.yaml b/src/postorius/tests/fixtures/vcr_cassettes/list_members_access.yaml
index 803aba2..f1ed5e2 100644
--- a/src/postorius/tests/fixtures/vcr_cassettes/list_members_access.yaml
+++ b/src/postorius/tests/fixtures/vcr_cassettes/list_members_access.yaml
@@ -579,6 +579,22 @@
       !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
       !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
     method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode '404 Not Found'}
+    headers:
+      content-length: ['13']
+      content-type: [application/json; charset=utf-8]
+      date: ['Wed, 11 Nov 2015 08:52:15 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
+    method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
   response:
     body: {string: !!python/unicode '{"entries": [{"self_link": "http://localhost:9001/3.0/members/159620023615929456754306653256797611603",
@@ -589,7 +605,7 @@
         "regular", "email": "owner@example.com"}], "http_etag": "\"b9d5581015ee3a6a62d5a44b9f50829408a7301c\"",
         "total_size": 1, "start": 0}'}
     headers:
-      content-length: ['565']
+      content-length: ['564']
       content-type: [application/json; charset=utf-8]
       date: ['Wed, 11 Nov 2015 12:49:31 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
@@ -652,7 +668,7 @@
         "regular", "email": "owner@example.com"}], "http_etag": "\"b9d5581015ee3a6a62d5a44b9f50829408a7301c\"",
         "total_size": 1, "start": 0}'}
     headers:
-      content-length: ['565']
+      content-length: ['564']
       content-type: [application/json; charset=utf-8]
       date: ['Wed, 11 Nov 2015 12:49:32 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/list_members_page.yaml b/src/postorius/tests/fixtures/vcr_cassettes/list_members_page.yaml
index c590bd8..6089760 100644
--- a/src/postorius/tests/fixtures/vcr_cassettes/list_members_page.yaml
+++ b/src/postorius/tests/fixtures/vcr_cassettes/list_members_page.yaml
@@ -42,19 +42,98 @@
       !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
       !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
     method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/users/moderator@example.com
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"eb9cd59b8fb9ea633982ab974670ec1be0402607\"",
+        "self_link": "http://localhost:9001/3.0/users/94704940159445895320083756410847799181",
+        "is_server_owner": false, "user_id": 94704940159445895320083756410847799181,
+        "created_on": "2015-11-11T08:52:08.898514"}'}
+    headers:
+      content-length: ['269']
+      content-type: [application/json; charset=utf-8]
+      date: ['Wed, 11 Nov 2015 08:52:09 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/users/94704940159445895320083756410847799181
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"eb9cd59b8fb9ea633982ab974670ec1be0402607\"",
+        "self_link": "http://localhost:9001/3.0/users/94704940159445895320083756410847799181",
+        "is_server_owner": false, "user_id": 94704940159445895320083756410847799181,
+        "created_on": "2015-11-11T08:52:08.898514"}'}
+    headers:
+      content-length: ['269']
+      content-type: [application/json; charset=utf-8]
+      date: ['Wed, 11 Nov 2015 08:52:09 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/users/94704940159445895320083756410847799181/addresses
+  response:
+    body: {string: !!python/unicode '{"total_size": 1, "entries": [{"original_email":
+        "moderator@example.com", "user": "http://localhost:9001/3.0/users/94704940159445895320083756410847799181",
+        "http_etag": "\"9a96cbe5ba5df8c76cb87cbc948d261d02565192\"", "self_link":
+        "http://localhost:9001/3.0/addresses/moderator@example.com", "registered_on":
+        "2015-11-11T08:52:08.869116", "email": "moderator@example.com"}], "http_etag":
+        "\"a86a44aaf86663deff50f2972891636e82db9ecd\"", "start": 0}'}
+    headers:
+      content-length: ['446']
+      content-type: [application/json; charset=utf-8]
+      date: ['Wed, 11 Nov 2015 08:52:09 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/addresses/moderator@example.com
+  response:
+    body: {string: !!python/unicode '{"original_email": "moderator@example.com", "user":
+        "http://localhost:9001/3.0/users/94704940159445895320083756410847799181",
+        "http_etag": "\"9a96cbe5ba5df8c76cb87cbc948d261d02565192\"", "self_link":
+        "http://localhost:9001/3.0/addresses/moderator@example.com", "registered_on":
+        "2015-11-11T08:52:08.869116", "email": "moderator@example.com"}'}
+    headers:
+      content-length: ['341']
+      content-type: [application/json; charset=utf-8]
+      date: ['Wed, 11 Nov 2015 08:52:09 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
+    method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
   response:
-    body: {string: !!python/unicode '{"entries": [{"self_link": "http://localhost:9001/3.0/members/261891266690910004584167411574025850636",
+    body: {string: !!python/unicode '{"total_size": 1, "entries": [{"member_id": 261891266690910004584167411574025850636,
+        "address": "http://localhost:9001/3.0/addresses/owner@example.com", "list_id":
+        "foo.example.com", "http_etag": "\"ce0fdcf05dd4930cee008fe8157bbf59643748a6\"",
         "user": "http://localhost:9001/3.0/users/94218210250211962065145319561376051884",
-        "http_etag": "\"92d38feca8af044bc45d2b8f68d3e37ed4431cc8\"", "list_id": "foo.example.com",
-        "address": "http://localhost:9001/3.0/addresses/owner@example.com", "role":
-        "owner", "member_id": 261891266690910004584167411574025850636, "delivery_mode":
-        "regular", "email": "owner@example.com"}], "http_etag": "\"9183ae6d24ff423877969f8a2470de8d81948d92\"",
-        "total_size": 1, "start": 0}'}
+        "email": "owner@example.com", "role": "owner", "self_link": "http://localhost:9001/3.0/members/261891266690910004584167411574025850636",
+        "delivery_mode": "regular"}], "http_etag": "\"e1588957a20c78be1fcd3fd6235890ed1dab4e37\"",
+        "start": 0}'}
     headers:
-      content-length: ['565']
+      content-length: ['564']
       content-type: [application/json; charset=utf-8]
-      date: ['Wed, 11 Nov 2015 12:49:26 GMT']
+      date: ['Wed, 11 Nov 2015 08:52:09 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -148,12 +227,90 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo@example.com/roster/member?count=25&page=1
   response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "total_size": 0, "start": 0}'}
+    body: {string: !!python/unicode '{"total_size": 0, "http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0}'}
     headers:
       content-length: ['90']
       content-type: [application/json; charset=utf-8]
-      date: ['Wed, 11 Nov 2015 12:49:28 GMT']
+      date: ['Wed, 11 Nov 2015 08:52:10 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/users/owner@example.com
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"8592c09f671a685907e05a62a28bb0096fa9d998\"",
+        "self_link": "http://localhost:9001/3.0/users/94218210250211962065145319561376051884",
+        "is_server_owner": false, "user_id": 94218210250211962065145319561376051884,
+        "created_on": "2015-11-11T08:52:08.703105"}'}
+    headers:
+      content-length: ['267']
+      content-type: [application/json; charset=utf-8]
+      date: ['Wed, 11 Nov 2015 08:52:10 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/users/94218210250211962065145319561376051884
+  response:
+    body: {string: !!python/unicode '{"http_etag": "\"8592c09f671a685907e05a62a28bb0096fa9d998\"",
+        "self_link": "http://localhost:9001/3.0/users/94218210250211962065145319561376051884",
+        "is_server_owner": false, "user_id": 94218210250211962065145319561376051884,
+        "created_on": "2015-11-11T08:52:08.703105"}'}
+    headers:
+      content-length: ['267']
+      content-type: [application/json; charset=utf-8]
+      date: ['Wed, 11 Nov 2015 08:52:10 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/users/94218210250211962065145319561376051884/addresses
+  response:
+    body: {string: !!python/unicode '{"total_size": 1, "entries": [{"original_email":
+        "owner@example.com", "user": "http://localhost:9001/3.0/users/94218210250211962065145319561376051884",
+        "http_etag": "\"b5f13df8b7fd88ff94dc60ab2e400c113e630769\"", "self_link":
+        "http://localhost:9001/3.0/addresses/owner@example.com", "registered_on":
+        "2015-11-11T08:52:08.674385", "email": "owner@example.com"}], "http_etag":
+        "\"9e11e7259297a9dd08c71e3e984ccb5f23524673\"", "start": 0}'}
+    headers:
+      content-length: ['433']
+      content-type: [application/json; charset=utf-8]
+      date: ['Wed, 11 Nov 2015 08:52:10 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/addresses/owner@example.com
+  response:
+    body: {string: !!python/unicode '{"original_email": "owner@example.com", "user":
+        "http://localhost:9001/3.0/users/94218210250211962065145319561376051884", "http_etag":
+        "\"b5f13df8b7fd88ff94dc60ab2e400c113e630769\"", "self_link": "http://localhost:9001/3.0/addresses/owner@example.com",
+        "registered_on": "2015-11-11T08:52:08.674385", "email": "owner@example.com"}'}
+    headers:
+      content-length: ['328']
+      content-type: [application/json; charset=utf-8]
+      date: ['Wed, 11 Nov 2015 08:52:10 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -207,6 +364,47 @@
       !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
       !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
     method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/lists/foo@example.com
+  response:
+    body: {string: !!python/unicode '{"list_id": "foo.example.com", "mail_host": "example.com",
+        "volume": 1, "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
+        "display_name": "Foo", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"",
+        "fqdn_listname": "foo@example.com", "member_count": 0, "list_name": "foo"}'}
+    headers:
+      content-length: ['294']
+      content-type: [application/json; charset=utf-8]
+      date: ['Wed, 11 Nov 2015 08:52:10 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"total_size": 1, "entries": [{"member_id": 243692671647427957757469737170312906392,
+        "address": "http://localhost:9001/3.0/addresses/owner@example.com", "list_id":
+        "foo.example.com", "http_etag": "\"b2ed02fece44ad60e9b7c12ff65a29c8f38c1d6c\"",
+        "user": "http://localhost:9001/3.0/users/94218210250211962065145319561376051884",
+        "email": "owner@example.com", "role": "owner", "self_link": "http://localhost:9001/3.0/members/243692671647427957757469737170312906392",
+        "delivery_mode": "regular"}], "http_etag": "\"e51be9822b60b0bd96ccbfd420bd8ab90a0474f3\"",
+        "start": 0}'}
+    headers:
+      content-length: ['564']
+      content-type: [application/json; charset=utf-8]
+      date: ['Wed, 11 Nov 2015 08:52:10 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
+    method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
   response:
     body: {string: !!python/unicode '{"entries": [{"self_link": "http://localhost:9001/3.0/members/243692671647427957757469737170312906392",
@@ -287,6 +485,22 @@
       !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
       !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
     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]
+      date: ['Wed, 11 Nov 2015 08:52:12 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
+    method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
   response:
     body: {string: !!python/unicode '{"entries": [{"self_link": "http://localhost:9001/3.0/members/15130748568807809724288298666046815183",
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_change_subscription-2.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_change_subscription-2.yaml
index 98c9183..b9149ba 100644
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_change_subscription-2.yaml
+++ b/src/postorius/tests/fixtures/vcr_cassettes/test_change_subscription-2.yaml
@@ -78,6 +78,21 @@
       accept-encoding: ['gzip, deflate']
       !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
       !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
+    method: !!python/unicode 'POST'
+    uri: http://localhost:9001/3.0/addresses/anotheremail@example.com/verify
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      date: ['Wed, 11 Nov 2015 08:52:30 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 204, message: No Content}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo@example.com
   response:
@@ -98,50 +113,15 @@
       !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
       !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
     method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "total_size": 0, "start": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-      date: ['Wed, 11 Nov 2015 12:49:46 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "total_size": 0, "start": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-      date: ['Wed, 11 Nov 2015 12:49:46 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
-    method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/users/test@example.com
   response:
-    body: {string: !!python/unicode '{"http_etag": "\"37b41a08d3ada12388d91b9b9bc153f05b3ff730\"",
-        "is_server_owner": false, "user_id": 175101733981884185786040725666736952966,
-        "display_name": "None", "self_link": "http://localhost:9001/3.0/users/175101733981884185786040725666736952966",
-        "created_on": "2015-11-11T12:49:46.231219"}'}
+    body: {string: !!python/unicode '{"is_server_owner": false, "http_etag": "\"46c89e4c192af91458b3bc8ca8efd3199d39672e\"",
+        "user_id": 175101733981884185786040725666736952966, "self_link": "http://localhost:9001/3.0/users/175101733981884185786040725666736952966",
+        "display_name": "None", "created_on": "2015-11-11T08:52:29.896503"}'}
     headers:
       content-length: ['295']
       content-type: [application/json; charset=utf-8]
-      date: ['Wed, 11 Nov 2015 12:49:46 GMT']
+      date: ['Wed, 11 Nov 2015 08:52:30 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -153,14 +133,13 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/users/175101733981884185786040725666736952966
   response:
-    body: {string: !!python/unicode '{"http_etag": "\"37b41a08d3ada12388d91b9b9bc153f05b3ff730\"",
-        "is_server_owner": false, "user_id": 175101733981884185786040725666736952966,
-        "display_name": "None", "self_link": "http://localhost:9001/3.0/users/175101733981884185786040725666736952966",
-        "created_on": "2015-11-11T12:49:46.231219"}'}
+    body: {string: !!python/unicode '{"is_server_owner": false, "http_etag": "\"46c89e4c192af91458b3bc8ca8efd3199d39672e\"",
+        "user_id": 175101733981884185786040725666736952966, "self_link": "http://localhost:9001/3.0/users/175101733981884185786040725666736952966",
+        "display_name": "None", "created_on": "2015-11-11T08:52:29.896503"}'}
     headers:
       content-length: ['295']
       content-type: [application/json; charset=utf-8]
-      date: ['Wed, 11 Nov 2015 12:49:46 GMT']
+      date: ['Wed, 11 Nov 2015 08:52:30 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -172,21 +151,21 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/users/175101733981884185786040725666736952966/addresses
   response:
-    body: {string: !!python/unicode '{"entries": [{"email": "anotheremail@example.com",
+    body: {string: !!python/unicode '{"total_size": 2, "entries": [{"verified_on":
+        "2015-11-11T08:52:30.262179", "original_email": "anotheremail@example.com",
         "user": "http://localhost:9001/3.0/users/175101733981884185786040725666736952966",
-        "http_etag": "\"f426bc970d106dbe0b97a94d2a1cb7d4841c7426\"", "self_link":
+        "http_etag": "\"81c4cd219f97c86934e5fcdb7804c920e891bcc8\"", "self_link":
         "http://localhost:9001/3.0/addresses/anotheremail@example.com", "registered_on":
-        "2015-11-11T12:49:46.474206", "original_email": "anotheremail@example.com"},
-        {"email": "test@example.com", "user": "http://localhost:9001/3.0/users/175101733981884185786040725666736952966",
-        "display_name": "None", "http_etag": "\"ff99ece0c664fbdc7c31e598be6fff735098d6e8\"",
-        "self_link": "http://localhost:9001/3.0/addresses/test@example.com", "registered_on":
-        "2015-11-11T12:49:46.213354", "original_email": "test@example.com"}], "http_etag":
-        "\"f2c8e9b9e18b8429f7f55962f7ec73bd670fb7f4\"", "total_size": 2, "start":
-        0}'}
+        "2015-11-11T08:52:30.155031", "email": "anotheremail@example.com"}, {"original_email":
+        "test@example.com", "user": "http://localhost:9001/3.0/users/175101733981884185786040725666736952966",
+        "http_etag": "\"dbf31067cb3a34f66b4b7e99d58e8e714923dcba\"", "registered_on":
+        "2015-11-11T08:52:29.878035", "self_link": "http://localhost:9001/3.0/addresses/test@example.com",
+        "display_name": "None", "email": "test@example.com"}], "http_etag": "\"6cd8190baf5403ef8476c864d712db23cafc3bd2\"",
+        "start": 0}'}
     headers:
-      content-length: ['809']
+      content-length: ['854']
       content-type: [application/json; charset=utf-8]
-      date: ['Wed, 11 Nov 2015 12:49:46 GMT']
+      date: ['Wed, 11 Nov 2015 08:52:30 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -196,15 +175,73 @@
       !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
       !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
     method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/member/anotheremail@example.com
+    uri: http://localhost:9001/3.0/addresses/anotheremail@example.com
   response:
-    body: {string: !!python/unicode '{}'}
+    body: {string: !!python/unicode '{"verified_on": "2015-11-11T08:52:30.262179",
+        "original_email": "anotheremail@example.com", "user": "http://localhost:9001/3.0/users/175101733981884185786040725666736952966",
+        "http_etag": "\"81c4cd219f97c86934e5fcdb7804c920e891bcc8\"", "self_link":
+        "http://localhost:9001/3.0/addresses/anotheremail@example.com", "registered_on":
+        "2015-11-11T08:52:30.155031", "email": "anotheremail@example.com"}'}
     headers:
-      content-length: ['2']
-      content-type: [application/json]
-      date: ['Wed, 11 Nov 2015 12:49:46 GMT']
+      content-length: ['396']
+      content-type: [application/json; charset=utf-8]
+      date: ['Wed, 11 Nov 2015 08:52:30 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 404, message: Not Found}
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/addresses/test@example.com
+  response:
+    body: {string: !!python/unicode '{"original_email": "test@example.com", "user":
+        "http://localhost:9001/3.0/users/175101733981884185786040725666736952966",
+        "http_etag": "\"dbf31067cb3a34f66b4b7e99d58e8e714923dcba\"", "registered_on":
+        "2015-11-11T08:52:29.878035", "self_link": "http://localhost:9001/3.0/addresses/test@example.com",
+        "display_name": "None", "email": "test@example.com"}'}
+    headers:
+      content-length: ['351']
+      content-type: [application/json; charset=utf-8]
+      date: ['Wed, 11 Nov 2015 08:52:30 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"total_size": 0, "http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+      date: ['Wed, 11 Nov 2015 08:52:30 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"total_size": 0, "http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+      date: ['Wed, 11 Nov 2015 08:52:30 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 200, message: OK}
 - request:
     body: null
     headers:
@@ -218,7 +255,23 @@
     headers:
       content-length: ['2']
       content-type: [application/json]
-      date: ['Wed, 11 Nov 2015 12:49:46 GMT']
+      date: ['Wed, 11 Nov 2015 08:52:30 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/lists/foo.example.com/member/anotheremail@example.com
+  response:
+    body: {string: !!python/unicode '{}'}
+    headers:
+      content-length: ['2']
+      content-type: [application/json]
+      date: ['Wed, 11 Nov 2015 08:52:30 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 404, message: Not Found}
 - request:
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_change_subscription.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_change_subscription.yaml
index 12dfe26..b4e10c9 100644
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_change_subscription.yaml
+++ b/src/postorius/tests/fixtures/vcr_cassettes/test_change_subscription.yaml
@@ -61,48 +61,13 @@
       !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
       !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
     method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "total_size": 0, "start": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-      date: ['Wed, 11 Nov 2015 12:49:40 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "total_size": 0, "start": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-      date: ['Wed, 11 Nov 2015 12:49:40 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
-    method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/users/test@example.com
   response:
-    body: {string: !!python/unicode '{"http_etag": "\"669fb9a8f3872c7848531cb1757446f1ee3ce2d7\"",
-        "is_server_owner": false, "user_id": 35258670270330606438959454694878423733,
-        "display_name": "None", "self_link": "http://localhost:9001/3.0/users/35258670270330606438959454694878423733",
-        "created_on": "2015-11-11T12:49:40.357464"}'}
+    body: {string: !!python/unicode '{"is_server_owner": false, "http_etag": "\"4e2f73e4586662ff5840f566c7b92ba8fa8f9f71\"",
+        "user_id": 35258670270330606438959454694878423733, "self_link": "http://localhost:9001/3.0/users/35258670270330606438959454694878423733",
+        "display_name": "None", "created_on": "2015-11-11T08:52:24.187222"}'}
     headers:
-      content-length: ['293']
+      content-length: ['295']
       content-type: [application/json; charset=utf-8]
       date: ['Wed, 11 Nov 2015 12:49:40 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
@@ -155,6 +120,60 @@
       !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
       !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
     method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/addresses/test@example.com
+  response:
+    body: {string: !!python/unicode '{"verified_on": "2015-11-11T08:52:24.211923",
+        "original_email": "test@example.com", "user": "http://localhost:9001/3.0/users/35258670270330606438959454694878423733",
+        "http_etag": "\"36ec1132bcb053f26e9ea61326ee7d785f7c03a6\"", "registered_on":
+        "2015-11-11T08:52:24.168984", "self_link": "http://localhost:9001/3.0/addresses/test@example.com",
+        "display_name": "None", "email": "test@example.com"}'}
+    headers:
+      content-length: ['396']
+      content-type: [application/json; charset=utf-8]
+      date: ['Wed, 11 Nov 2015 08:52:24 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
+  response:
+    body: {string: !!python/unicode '{"total_size": 0, "http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+      date: ['Wed, 11 Nov 2015 08:52:24 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
+  response:
+    body: {string: !!python/unicode '{"total_size": 0, "http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0}'}
+    headers:
+      content-length: ['90']
+      content-type: [application/json; charset=utf-8]
+      date: ['Wed, 11 Nov 2015 08:52:24 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 200, message: OK}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
+    method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com/member/test@example.com
   response:
     body: {string: !!python/unicode '{"self_link": "http://localhost:9001/3.0/members/30853255152563400446883130236676839375",
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_add_moderator.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_add_moderator.yaml
index 07356f0..86106a7 100644
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_add_moderator.yaml
+++ b/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_add_moderator.yaml
@@ -112,6 +112,22 @@
       !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
       !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
     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]
+      date: ['Wed, 11 Nov 2015 08:52:06 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
+    method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
   response:
     body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_add_owner.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_add_owner.yaml
index bac6bdd..01c1b29 100644
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_add_owner.yaml
+++ b/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_add_owner.yaml
@@ -112,6 +112,22 @@
       !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
       !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
     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]
+      date: ['Wed, 11 Nov 2015 08:52:07 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
+    method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
   response:
     body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_new_moderator_added.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_new_moderator_added.yaml
index 78aa6ab..901a9b5 100644
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_new_moderator_added.yaml
+++ b/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_new_moderator_added.yaml
@@ -16,7 +16,7 @@
         "regular", "email": "newmod@example.com"}], "http_etag": "\"5f5ad3923b356fa84c7977f8be4b828c16e9d40a\"",
         "total_size": 1, "start": 0}'}
     headers:
-      content-length: ['572']
+      content-length: ['569']
       content-type: [application/json; charset=utf-8]
       date: ['Wed, 11 Nov 2015 12:49:24 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_metrics.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_metrics.yaml
index 2b63f3e..18bd031 100644
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_metrics.yaml
+++ b/src/postorius/tests/fixtures/vcr_cassettes/test_list_metrics.yaml
@@ -96,6 +96,22 @@
       !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
       !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
     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]
+      date: ['Wed, 11 Nov 2015 12:49:38 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
+    method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/test.example.org/roster/owner
   response:
     body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
@@ -115,12 +131,12 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/test.example.org/roster/moderator
   response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "total_size": 0, "start": 0}'}
+    body: {string: !!python/unicode '{"total_size": 0, "http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0}'}
     headers:
       content-length: ['90']
       content-type: [application/json; charset=utf-8]
-      date: ['Wed, 11 Nov 2015 12:49:38 GMT']
+      date: ['Wed, 11 Nov 2015 08:52:22 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -132,31 +148,30 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/test@example.org/config
   response:
-    body: {string: !!python/unicode '{"autoresponse_grace_period": "90d", "autorespond_requests":
-        "none", "display_name": "Test", "default_member_action": "defer", "no_reply_address":
-        "noreply@example.org", "autorespond_postings": "none", "admin_notify_mchanges":
-        false, "fqdn_listname": "test@example.org", "autoresponse_postings_text":
-        "", "advertised": true, "description": "", "reply_goes_to_list": "no_munging",
-        "post_id": 1, "filter_content": false, "last_post_at": null, "next_digest_number":
-        1, "autoresponse_owner_text": "", "acceptable_aliases": [], "administrivia":
-        true, "collapse_alternatives": true, "owner_address": "test-owner@example.org",
-        "welcome_message_uri": "mailman:///welcome.txt", "allow_list_posts": true,
-        "subscription_policy": "confirm", "list_name": "test", "admin_immed_notify":
-        true, "leave_address": "test-leave@example.org", "autoresponse_request_text":
-        "", "posting_pipeline": "default-posting-pipeline", "convert_html_to_plaintext":
-        false, "reply_to_address": "", "request_address": "test-request@example.org",
-        "join_address": "test-join@example.org", "send_welcome_message": true, "archive_policy":
-        "public", "volume": 1, "first_strip_reply_to": false, "default_nonmember_action":
-        "hold", "posting_address": "test@example.org", "http_etag": "\"844dfa3141895bd6e9e2fe0cc3ac2614f6f8104a\"",
+    body: {string: !!python/unicode '{"autorespond_postings": "none", "subject_prefix":
+        "[Test] ", "reply_to_address": "", "autoresponse_request_text": "", "volume":
+        1, "display_name": "Test", "subscription_policy": "confirm", "leave_address":
+        "test-leave@example.org", "last_post_at": null, "convert_html_to_plaintext":
+        false, "posting_pipeline": "default-posting-pipeline", "admin_notify_mchanges":
+        false, "posting_address": "test@example.org", "post_id": 1, "reply_goes_to_list":
+        "no_munging", "anonymous_list": false, "default_member_action": "defer", "scheme":
+        "http", "list_name": "test", "archive_policy": "public", "collapse_alternatives":
+        true, "autoresponse_owner_text": "", "request_address": "test-request@example.org",
+        "acceptable_aliases": [], "include_rfc2369_headers": true, "default_nonmember_action":
+        "hold", "description": "", "no_reply_address": "noreply@example.org", "welcome_message_uri":
+        "mailman:///welcome.txt", "advertised": true, "mail_host": "example.org",
         "bounces_address": "test-bounces@example.org", "autorespond_owner": "none",
-        "created_at": "2015-11-11T12:49:38.244516", "digest_size_threshold": 30.0,
-        "web_host": "example.org", "anonymous_list": false, "scheme": "http", "digest_last_sent_at":
-        null, "subject_prefix": "[Test] ", "mail_host": "example.org", "include_rfc2369_headers":
-        true}'}
+        "created_at": "2015-11-11T08:52:21.804288", "autoresponse_grace_period": "90d",
+        "http_etag": "\"2231d4e997010bb6438b563d2948fac3695a7232\"", "administrivia":
+        true, "fqdn_listname": "test@example.org", "send_welcome_message": true, "autoresponse_postings_text":
+        "", "allow_list_posts": true, "digest_size_threshold": 30.0, "admin_immed_notify":
+        true, "digest_last_sent_at": null, "web_host": "example.org", "first_strip_reply_to":
+        false, "filter_content": false, "join_address": "test-join@example.org", "next_digest_number":
+        1, "owner_address": "test-owner@example.org", "autorespond_requests": "none"}'}
     headers:
       content-length: ['1627']
       content-type: [application/json; charset=utf-8]
-      date: ['Wed, 11 Nov 2015 12:49:38 GMT']
+      date: ['Wed, 11 Nov 2015 08:52:22 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_subscription.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_subscription.yaml
index 3dce68a..c904ff7 100644
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_subscription.yaml
+++ b/src/postorius/tests/fixtures/vcr_cassettes/test_list_subscription.yaml
@@ -168,6 +168,22 @@
       !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
       !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
     method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode '404 Not Found'}
+    headers:
+      content-length: ['13']
+      content-type: [application/json; charset=utf-8]
+      date: ['Wed, 11 Nov 2015 08:52:20 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
+    method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/open_list.example.com/roster/owner
   response:
     body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_subscription_moderate.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_subscription_moderate.yaml
index c2e6876..24fa436 100644
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_subscription_moderate.yaml
+++ b/src/postorius/tests/fixtures/vcr_cassettes/test_list_subscription_moderate.yaml
@@ -169,6 +169,22 @@
       !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
       !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
     method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode '404 Not Found'}
+    headers:
+      content-length: ['13']
+      content-type: [application/json; charset=utf-8]
+      date: ['Wed, 11 Nov 2015 08:52:19 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
+    method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/moderate_subs.example.com/roster/owner
   response:
     body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary.yaml
index 5bec76d..f507dc7 100644
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary.yaml
+++ b/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary.yaml
@@ -326,6 +326,22 @@
       !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
       !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
     method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/users/test@example.com
+  response:
+    body: {string: !!python/unicode '404 Not Found'}
+    headers:
+      content-length: ['13']
+      content-type: [application/json; charset=utf-8]
+      date: ['Wed, 11 Nov 2015 12:49:43 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 404, message: Not Found}
+- request:
+    body: null
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
+    method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
   response:
     body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
@@ -345,12 +361,12 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
   response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "total_size": 0, "start": 0}'}
+    body: {string: !!python/unicode '{"total_size": 0, "http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "start": 0}'}
     headers:
       content-length: ['90']
       content-type: [application/json; charset=utf-8]
-      date: ['Wed, 11 Nov 2015 12:49:43 GMT']
+      date: ['Wed, 11 Nov 2015 08:52:26 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -360,22 +376,6 @@
       !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
       !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
     method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/users/test@example.com
-  response:
-    body: {string: !!python/unicode '404 Not Found'}
-    headers:
-      content-length: ['13']
-      content-type: [application/json; charset=utf-8]
-      date: ['Wed, 11 Nov 2015 12:49:43 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 404, message: Not Found}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
-    method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com/member/test@example.com
   response:
     body: {string: !!python/unicode '{}'}
@@ -570,42 +570,6 @@
       !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
       !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
     method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo@example.com/config
-  response:
-    body: {string: !!python/unicode '{"autoresponse_grace_period": "90d", "autorespond_requests":
-        "none", "display_name": "Foo", "default_member_action": "defer", "no_reply_address":
-        "noreply@example.com", "autorespond_postings": "none", "admin_notify_mchanges":
-        false, "fqdn_listname": "foo@example.com", "autoresponse_postings_text": "",
-        "advertised": true, "description": "", "reply_goes_to_list": "no_munging",
-        "post_id": 1, "filter_content": false, "last_post_at": null, "next_digest_number":
-        1, "autoresponse_owner_text": "", "acceptable_aliases": [], "administrivia":
-        true, "collapse_alternatives": true, "owner_address": "foo-owner@example.com",
-        "welcome_message_uri": "mailman:///welcome.txt", "allow_list_posts": true,
-        "subscription_policy": "confirm", "list_name": "foo", "admin_immed_notify":
-        true, "leave_address": "foo-leave@example.com", "autoresponse_request_text":
-        "", "posting_pipeline": "default-posting-pipeline", "convert_html_to_plaintext":
-        false, "reply_to_address": "", "request_address": "foo-request@example.com",
-        "join_address": "foo-join@example.com", "send_welcome_message": true, "archive_policy":
-        "public", "volume": 1, "first_strip_reply_to": false, "default_nonmember_action":
-        "hold", "posting_address": "foo@example.com", "http_etag": "\"06097e71936fc44c4d75a421a3e15230e685359f\"",
-        "bounces_address": "foo-bounces@example.com", "autorespond_owner": "none",
-        "created_at": "2015-11-11T12:49:44.045527", "digest_size_threshold": 30.0,
-        "web_host": "example.com", "anonymous_list": false, "scheme": "http", "digest_last_sent_at":
-        null, "subject_prefix": "[Foo] ", "mail_host": "example.com", "include_rfc2369_headers":
-        true}'}
-    headers:
-      content-length: ['1617']
-      content-type: [application/json; charset=utf-8]
-      date: ['Wed, 11 Nov 2015 12:49:44 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0']
-    method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists
   response:
     body: {string: !!python/unicode '{"entries": [{"display_name": "Foo", "list_id":