diff --git a/src/postorius/forms.py b/src/postorius/forms.py
index 13bad30..d8bb476 100644
--- a/src/postorius/forms.py
+++ b/src/postorius/forms.py
@@ -672,6 +672,19 @@
         ]
 
 
+class ListArchiverForm(forms.Form):
+    """
+    Select archivers for a list.
+    """
+    def __init__(self, archivers, *args, **kwargs):
+        super(ListArchiverForm, self).__init__(*args, **kwargs)
+        archiver_choices = sorted([(key, key) for key in archivers.keys()]) 
+        self.fields['archivers'] = forms.MultipleChoiceField(
+            widget=forms.CheckboxSelectMultiple,
+            label=_('Choose the Archivers for this list'),
+            choices=archiver_choices)
+
+
 class Login(FieldsetForm):
 
     """Form fields to let the user log in.
diff --git a/src/postorius/templates/postorius/domain_index.html b/src/postorius/templates/postorius/domain_index.html
index 4feb1d3..771d238 100644
--- a/src/postorius/templates/postorius/domain_index.html
+++ b/src/postorius/templates/postorius/domain_index.html
@@ -13,7 +13,6 @@
     		<tr>
                 <th>{% trans "Mail Host" %}</th>
                 <th>{% trans "URL Host" %}</th>
-                <th>{% trans "Contact Address" %}</th>
                 <th>{% trans "Description" %}</th>
                 <th>&nbsp;</th>
     		</tr>
@@ -23,7 +22,6 @@
     		<tr>
     			<td>{{ domain.mail_host }}</td>
     			<td>{{ domain.base_url }}</td>
-    			<td>{{ domain.contact_address }}</td>
     			<td>{{ domain.description }}</td>
     			<td><a href="{% url 'domain_delete' domain.mail_host %}" class="btn btn-mini btn-danger">{% trans 'Delete' %}</a></td>
     		</tr>
diff --git a/src/postorius/templates/postorius/lists/archival_options.html b/src/postorius/templates/postorius/lists/archival_options.html
new file mode 100644
index 0000000..35bb450
--- /dev/null
+++ b/src/postorius/templates/postorius/lists/archival_options.html
@@ -0,0 +1,17 @@
+{% extends postorius_base_template %}
+{% load url from future %}
+{% load i18n %}
+{% load nav_helpers %}
+
+{% block main %}
+    {% if message %}<p class="alert">{{ message }}</p>{% endif %}
+    {% list_nav 'list_archival_options' 'Archives' %}
+
+    <h2>Archival Options</h2>
+
+    <form action="{% url 'list_archival_options' list.list_id %}" method="POST">{% csrf_token %}
+        {{ form }}
+        <button type="submit">{% trans 'Send' %}</button>
+    </form>
+
+{% endblock %}
diff --git a/src/postorius/templates/postorius/menu/list_nav.html b/src/postorius/templates/postorius/menu/list_nav.html
index 1af4c90..18b0af3 100644
--- a/src/postorius/templates/postorius/menu/list_nav.html
+++ b/src/postorius/templates/postorius/menu/list_nav.html
@@ -19,6 +19,9 @@
             <li class="mm_nav_item"><a class="{% nav_active_class current 'mass_subscribe' %}" href="{% url 'mass_subscribe' list.list_id %}">{% trans "Mass Subscribe" %}</a></li>
         {% endif %}
         {% if user.is_superuser or user.is_list_owner %}
+            <li class="mm_nav_item"><a class="{% nav_active_class current 'list_archival_options' %}" href="{% url 'list_archival_options' list.list_id %}">{% trans "Archives" %}</a></li>
+        {% endif %}
+        {% if user.is_superuser or user.is_list_owner %}
             <li class="mm_nav_item"><a class="{% nav_active_class current 'list_delete' %}" href="{% url 'list_delete' list.list_id %}">{% trans "Delete List" %}</a></li>
         {% endif %}
     </ul>
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/archival_options.yaml b/src/postorius/tests/fixtures/vcr_cassettes/archival_options.yaml
new file mode 100644
index 0000000..25cd67b
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/archival_options.yaml
@@ -0,0 +1,144 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
+    method: !!python/unicode 'POST'
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode 'Duplicate email host: example.com'}
+    headers:
+      content-length: ['33']
+      content-type: [application/json; charset=utf-8]
+      date: ['Tue, 14 Apr 2015 14:06:43 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 400, message: Bad Request}
+- 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 v1.0.0b1']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+      date: ['Tue, 14 Apr 2015 14:06:43 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 v1.0.0b1']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+      date: ['Tue, 14 Apr 2015 14:06:43 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=test_list%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
+    method: !!python/unicode 'POST'
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      date: ['Tue, 14 Apr 2015 14:06:43 GMT']
+      location: ['http://localhost:9001/3.0/lists/test_list.example.com']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 201, message: Created}
+- 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 v1.0.0b1']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/lists/test_list.example.com
+  response:
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "test_list",
+        "self_link": "http://localhost:9001/3.0/lists/test_list.example.com", "display_name":
+        "Test_list", "list_id": "test_list.example.com", "fqdn_listname": "test_list@example.com",
+        "volume": 1, "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
+        "mail_host": "example.com"}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+      date: ['Tue, 14 Apr 2015 14:06:44 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 v1.0.0b1']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"prototype": false, "http_etag": "\"de68e13c430d856461d2b39a5b5d5286d91528bc\"",
+        "mail-archive": true, "mhonarc": false}'}
+    headers:
+      content-length: ['121']
+      content-type: [application/json; charset=utf-8]
+      date: ['Tue, 14 Apr 2015 14:06:44 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 v1.0.0b1']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/lists/test_list.example.com
+  response:
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "test_list",
+        "self_link": "http://localhost:9001/3.0/lists/test_list.example.com", "display_name":
+        "Test_list", "list_id": "test_list.example.com", "fqdn_listname": "test_list@example.com",
+        "volume": 1, "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
+        "mail_host": "example.com"}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+      date: ['Tue, 14 Apr 2015 14:06:44 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 v1.0.0b1']
+    method: !!python/unicode 'DELETE'
+    uri: http://localhost:9001/3.0/lists/test_list@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      date: ['Tue, 14 Apr 2015 14:06:44 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/list_members_access.yaml b/src/postorius/tests/fixtures/vcr_cassettes/list_members_access.yaml
index fe48e57..d89a143 100644
--- a/src/postorius/tests/fixtures/vcr_cassettes/list_members_access.yaml
+++ b/src/postorius/tests/fixtures/vcr_cassettes/list_members_access.yaml
@@ -9,11 +9,11 @@
     method: !!python/unicode 'POST'
     uri: http://localhost:9001/3.0/domains
   response:
-    body: {string: !!python/unicode 'Domain exists'}
+    body: {string: !!python/unicode 'Duplicate email host: example.com'}
     headers:
-      content-length: ['13']
+      content-length: ['33']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:42 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:45 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 400, message: Bad Request}
 - request:
@@ -25,14 +25,13 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains/example.com
   response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "mail_host":
-        "example.com", "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "contact_address": "postmaster@example.com", "description": null, "url_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com"}'}
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
     headers:
-      content-length: ['278']
+      content-length: ['233']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:42 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:45 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -44,14 +43,13 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains/example.com
   response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "mail_host":
-        "example.com", "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "contact_address": "postmaster@example.com", "description": null, "url_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com"}'}
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
     headers:
-      content-length: ['278']
+      content-length: ['233']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:42 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:45 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -67,7 +65,7 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:43 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:45 GMT']
       location: ['http://localhost:9001/3.0/lists/foo.example.com']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 201, message: Created}
@@ -80,14 +78,15 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com
   response:
-    body: {string: !!python/unicode '{"fqdn_listname": "foo@example.com", "display_name":
-        "Foo", "member_count": 0, "list_id": "foo.example.com", "mail_host": "example.com",
-        "self_link": "http://localhost:9001/3.0/lists/foo.example.com", "volume":
-        1, "list_name": "foo", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "foo", "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "display_name": "Foo",
+        "list_id": "foo.example.com", "fqdn_listname": "foo@example.com", "volume":
+        1, "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "mail_host":
+        "example.com"}'}
     headers:
       content-length: ['294']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:43 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:45 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -103,8 +102,8 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:43 GMT']
-      location: ['http://localhost:9001/3.0/members/51131740294581548284355020148792105068']
+      date: ['Tue, 14 Apr 2015 14:06:45 GMT']
+      location: ['http://localhost:9001/3.0/members/124890213139466760105429918036490469479']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 201, message: Created}
 - request:
@@ -120,8 +119,8 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:43 GMT']
-      location: ['http://localhost:9001/3.0/members/315404612538100455510291362215943819827']
+      date: ['Tue, 14 Apr 2015 14:06:45 GMT']
+      location: ['http://localhost:9001/3.0/members/206325990385381910032739802248649985909']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 201, message: Created}
 - request:
@@ -136,7 +135,7 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:43 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:45 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 204, message: No Content}
 - request:
@@ -149,11 +148,11 @@
     method: !!python/unicode 'POST'
     uri: http://localhost:9001/3.0/domains
   response:
-    body: {string: !!python/unicode 'Domain exists'}
+    body: {string: !!python/unicode 'Duplicate email host: example.com'}
     headers:
-      content-length: ['13']
+      content-length: ['33']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:43 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:46 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 400, message: Bad Request}
 - request:
@@ -165,14 +164,13 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains/example.com
   response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "mail_host":
-        "example.com", "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "contact_address": "postmaster@example.com", "description": null, "url_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com"}'}
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
     headers:
-      content-length: ['278']
+      content-length: ['233']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:43 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:46 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -184,14 +182,13 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains/example.com
   response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "mail_host":
-        "example.com", "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "contact_address": "postmaster@example.com", "description": null, "url_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com"}'}
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
     headers:
-      content-length: ['278']
+      content-length: ['233']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:43 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:46 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -207,7 +204,7 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:43 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:46 GMT']
       location: ['http://localhost:9001/3.0/lists/foo.example.com']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 201, message: Created}
@@ -220,14 +217,15 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com
   response:
-    body: {string: !!python/unicode '{"fqdn_listname": "foo@example.com", "display_name":
-        "Foo", "member_count": 0, "list_id": "foo.example.com", "mail_host": "example.com",
-        "self_link": "http://localhost:9001/3.0/lists/foo.example.com", "volume":
-        1, "list_name": "foo", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "foo", "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "display_name": "Foo",
+        "list_id": "foo.example.com", "fqdn_listname": "foo@example.com", "volume":
+        1, "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "mail_host":
+        "example.com"}'}
     headers:
       content-length: ['294']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:44 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:46 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -243,8 +241,8 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:44 GMT']
-      location: ['http://localhost:9001/3.0/members/211877927659145775206600140988891673117']
+      date: ['Tue, 14 Apr 2015 14:06:46 GMT']
+      location: ['http://localhost:9001/3.0/members/271197788401890622416968078499546357068']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 201, message: Created}
 - request:
@@ -260,8 +258,8 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:44 GMT']
-      location: ['http://localhost:9001/3.0/members/74561224102330491648556315669152982006']
+      date: ['Tue, 14 Apr 2015 14:06:46 GMT']
+      location: ['http://localhost:9001/3.0/members/254395777215768869811410387635804292179']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 201, message: Created}
 - request:
@@ -276,7 +274,7 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:44 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:46 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 204, message: No Content}
 - request:
@@ -289,11 +287,11 @@
     method: !!python/unicode 'POST'
     uri: http://localhost:9001/3.0/domains
   response:
-    body: {string: !!python/unicode 'Domain exists'}
+    body: {string: !!python/unicode 'Duplicate email host: example.com'}
     headers:
-      content-length: ['13']
+      content-length: ['33']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:44 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:46 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 400, message: Bad Request}
 - request:
@@ -305,14 +303,13 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains/example.com
   response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "mail_host":
-        "example.com", "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "contact_address": "postmaster@example.com", "description": null, "url_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com"}'}
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
     headers:
-      content-length: ['278']
+      content-length: ['233']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:44 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:46 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -324,14 +321,13 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains/example.com
   response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "mail_host":
-        "example.com", "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "contact_address": "postmaster@example.com", "description": null, "url_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com"}'}
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
     headers:
-      content-length: ['278']
+      content-length: ['233']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:44 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:46 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -347,7 +343,7 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:45 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:46 GMT']
       location: ['http://localhost:9001/3.0/lists/foo.example.com']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 201, message: Created}
@@ -360,14 +356,15 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com
   response:
-    body: {string: !!python/unicode '{"fqdn_listname": "foo@example.com", "display_name":
-        "Foo", "member_count": 0, "list_id": "foo.example.com", "mail_host": "example.com",
-        "self_link": "http://localhost:9001/3.0/lists/foo.example.com", "volume":
-        1, "list_name": "foo", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "foo", "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "display_name": "Foo",
+        "list_id": "foo.example.com", "fqdn_listname": "foo@example.com", "volume":
+        1, "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "mail_host":
+        "example.com"}'}
     headers:
       content-length: ['294']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:45 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:47 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -383,8 +380,8 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:45 GMT']
-      location: ['http://localhost:9001/3.0/members/189690441823108454574062063218711796982']
+      date: ['Tue, 14 Apr 2015 14:06:47 GMT']
+      location: ['http://localhost:9001/3.0/members/236410511523409246334469919959663501944']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 201, message: Created}
 - request:
@@ -400,8 +397,8 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:45 GMT']
-      location: ['http://localhost:9001/3.0/members/81343349406634969036125684320138449398']
+      date: ['Tue, 14 Apr 2015 14:06:47 GMT']
+      location: ['http://localhost:9001/3.0/members/67261536029514454111362639682498065147']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 201, message: Created}
 - request:
@@ -416,7 +413,7 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:46 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:47 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 204, message: No Content}
 - request:
@@ -429,11 +426,11 @@
     method: !!python/unicode 'POST'
     uri: http://localhost:9001/3.0/domains
   response:
-    body: {string: !!python/unicode 'Domain exists'}
+    body: {string: !!python/unicode 'Duplicate email host: example.com'}
     headers:
-      content-length: ['13']
+      content-length: ['33']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:46 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:47 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 400, message: Bad Request}
 - request:
@@ -445,14 +442,13 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains/example.com
   response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "mail_host":
-        "example.com", "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "contact_address": "postmaster@example.com", "description": null, "url_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com"}'}
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
     headers:
-      content-length: ['278']
+      content-length: ['233']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:46 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:47 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -464,14 +460,13 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains/example.com
   response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "mail_host":
-        "example.com", "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "contact_address": "postmaster@example.com", "description": null, "url_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com"}'}
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
     headers:
-      content-length: ['278']
+      content-length: ['233']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:46 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:47 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -487,7 +482,7 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:46 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:47 GMT']
       location: ['http://localhost:9001/3.0/lists/foo.example.com']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 201, message: Created}
@@ -500,14 +495,15 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com
   response:
-    body: {string: !!python/unicode '{"fqdn_listname": "foo@example.com", "display_name":
-        "Foo", "member_count": 0, "list_id": "foo.example.com", "mail_host": "example.com",
-        "self_link": "http://localhost:9001/3.0/lists/foo.example.com", "volume":
-        1, "list_name": "foo", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "foo", "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "display_name": "Foo",
+        "list_id": "foo.example.com", "fqdn_listname": "foo@example.com", "volume":
+        1, "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "mail_host":
+        "example.com"}'}
     headers:
       content-length: ['294']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:46 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:47 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -523,8 +519,8 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:46 GMT']
-      location: ['http://localhost:9001/3.0/members/302114124225989209497433745109755591667']
+      date: ['Tue, 14 Apr 2015 14:06:48 GMT']
+      location: ['http://localhost:9001/3.0/members/130260778846721150623463622726543637576']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 201, message: Created}
 - request:
@@ -540,8 +536,8 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:46 GMT']
-      location: ['http://localhost:9001/3.0/members/27026617856252199823778113907118398408']
+      date: ['Tue, 14 Apr 2015 14:06:48 GMT']
+      location: ['http://localhost:9001/3.0/members/167516476475439974321363216976782173374']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 201, message: Created}
 - request:
@@ -553,14 +549,15 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo@example.com
   response:
-    body: {string: !!python/unicode '{"fqdn_listname": "foo@example.com", "display_name":
-        "Foo", "member_count": 0, "list_id": "foo.example.com", "mail_host": "example.com",
-        "self_link": "http://localhost:9001/3.0/lists/foo.example.com", "volume":
-        1, "list_name": "foo", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "foo", "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "display_name": "Foo",
+        "list_id": "foo.example.com", "fqdn_listname": "foo@example.com", "volume":
+        1, "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "mail_host":
+        "example.com"}'}
     headers:
       content-length: ['294']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:47 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:48 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -577,7 +574,7 @@
     headers:
       content-length: ['90']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:47 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:48 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -589,3442 +586,18 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
   response:
-    body: {string: !!python/unicode '{"entries": [{"user": "http://localhost:9001/3.0/users/96573909988922970304746006243506406498",
-        "http_etag": "\"bc31014e4efa51162da6e4705913d4ade2e03e5e\"", "role": "owner",
-        "email": "owner@example.com", "delivery_mode": "regular", "list_id": "foo.example.com",
-        "address": "http://localhost:9001/3.0/addresses/owner@example.com", "self_link":
-        "http://localhost:9001/3.0/members/302114124225989209497433745109755591667"}],
-        "start": 0, "http_etag": "\"3bd61206a3bff34f471e9d142aa6598b1a515228\"", "total_size":
-        1}'}
-    headers:
-      content-length: ['511']
-      content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:47 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"entries": [{"user": "http://localhost:9001/3.0/users/72657208221403324359163601797012164031",
-        "http_etag": "\"d2b4fd919c7938c9f6839b202b1ec8b958149c1b\"", "role": "moderator",
-        "email": "moderator@example.com", "delivery_mode": "regular", "list_id": "foo.example.com",
-        "address": "http://localhost:9001/3.0/addresses/moderator@example.com", "self_link":
-        "http://localhost:9001/3.0/members/27026617856252199823778113907118398408"}],
-        "start": 0, "http_etag": "\"999cb0f88e95a2f60eaf9f2a52bdf621bcbabadc\"", "total_size":
-        1}'}
-    headers:
-      content-length: ['522']
-      content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:47 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"fqdn_listname": "foo@example.com", "display_name":
-        "Foo", "member_count": 0, "list_id": "foo.example.com", "mail_host": "example.com",
-        "self_link": "http://localhost:9001/3.0/lists/foo.example.com", "volume":
-        1, "list_name": "foo", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:47 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"user": "http://localhost:9001/3.0/users/96573909988922970304746006243506406498",
-        "http_etag": "\"bc31014e4efa51162da6e4705913d4ade2e03e5e\"", "role": "owner",
-        "email": "owner@example.com", "delivery_mode": "regular", "list_id": "foo.example.com",
-        "address": "http://localhost:9001/3.0/addresses/owner@example.com", "self_link":
-        "http://localhost:9001/3.0/members/302114124225989209497433745109755591667"}],
-        "start": 0, "http_etag": "\"3bd61206a3bff34f471e9d142aa6598b1a515228\"", "total_size":
-        1}'}
-    headers:
-      content-length: ['511']
-      content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:47 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 v1.0.0b1']
-    method: !!python/unicode 'DELETE'
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:47 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode 'Domain exists'}
-    headers:
-      content-length: ['13']
-      content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:48 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 400, message: Bad Request}
-- 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "mail_host":
-        "example.com", "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "contact_address": "postmaster@example.com", "description": null, "url_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com"}'}
-    headers:
-      content-length: ['278']
-      content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:48 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains/example.com
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-- request:
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-- request:
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-    status: {code: 400, message: Bad Request}
-- 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"self_link": "http://localhost:9001/3.0/domains/example.com",
-        "description": null, "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "mail_host": "example.com", "url_host": "example.com", "base_url": "http://example.com",
-        "contact_address": "postmaster@example.com"}'}
-    headers:
-      content-length: ['278']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:49 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"self_link": "http://localhost:9001/3.0/domains/example.com",
-        "description": null, "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "mail_host": "example.com", "url_host": "example.com", "base_url": "http://example.com",
-        "contact_address": "postmaster@example.com"}'}
-    headers:
-      content-length: ['278']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:49 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:52:49 GMT']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 201, message: Created}
-- 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"volume": 1, "list_id": "foo.example.com", "display_name":
-        "Foo", "list_name": "foo", "fqdn_listname": "foo@example.com", "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "member_count": 0, "mail_host":
-        "example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:49 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&subscriber=owner%40example.com&role=owner
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:52:49 GMT']
-      location: ['http://localhost:9001/3.0/members/225247941354608205613280344496484998484']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 201, message: Created}
-- request:
-    body: list_id=foo.example.com&subscriber=moderator%40example.com&role=moderator
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:52:50 GMT']
-      location: ['http://localhost:9001/3.0/members/141356931159328251666297277418334502027']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 201, message: Created}
-- 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 v1.0.0b1']
-    method: !!python/unicode 'DELETE'
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:52:53 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode 'Domain exists'}
-    headers:
-      content-length: ['13']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:55 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 400, message: Bad Request}
-- 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"self_link": "http://localhost:9001/3.0/domains/example.com",
-        "description": null, "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "mail_host": "example.com", "url_host": "example.com", "base_url": "http://example.com",
-        "contact_address": "postmaster@example.com"}'}
-    headers:
-      content-length: ['278']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:55 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"self_link": "http://localhost:9001/3.0/domains/example.com",
-        "description": null, "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "mail_host": "example.com", "url_host": "example.com", "base_url": "http://example.com",
-        "contact_address": "postmaster@example.com"}'}
-    headers:
-      content-length: ['278']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:55 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:52:55 GMT']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 201, message: Created}
-- 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"volume": 1, "list_id": "foo.example.com", "display_name":
-        "Foo", "list_name": "foo", "fqdn_listname": "foo@example.com", "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "member_count": 0, "mail_host":
-        "example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:56 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&subscriber=owner%40example.com&role=owner
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:52:56 GMT']
-      location: ['http://localhost:9001/3.0/members/161628376476956512619170172732426008945']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 201, message: Created}
-- request:
-    body: list_id=foo.example.com&subscriber=moderator%40example.com&role=moderator
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:52:56 GMT']
-      location: ['http://localhost:9001/3.0/members/273038746122386539431681212301236659714']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 201, message: Created}
-- 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"volume": 1, "list_id": "foo.example.com", "display_name":
-        "Foo", "list_name": "foo", "fqdn_listname": "foo@example.com", "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "member_count": 0, "mail_host":
-        "example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:58 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo@example.com/roster/member?count=25&page=1
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:58 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"922cabf0baca116aa2e0fde5742c0cb135e8dc49\"",
-        "entries": [{"user": "http://localhost:9001/3.0/users/96573909988922970304746006243506406498",
+    body: {string: !!python/unicode '{"entries": [{"role": "owner", "list_id": "foo.example.com",
+        "user": "http://localhost:9001/3.0/users/178875461469610954400218294698080347713",
         "address": "http://localhost:9001/3.0/addresses/owner@example.com", "email":
-        "owner@example.com", "list_id": "foo.example.com", "role": "owner", "http_etag":
-        "\"5dbe35c3f60e48d211bc317845bb72917b6af019\"", "self_link": "http://localhost:9001/3.0/members/161628376476956512619170172732426008945",
-        "delivery_mode": "regular"}], "start": 0, "total_size": 1}'}
+        "owner@example.com", "self_link": "http://localhost:9001/3.0/members/130260778846721150623463622726543637576",
+        "delivery_mode": "regular", "member_id": 130260778846721150623463622726543637576,
+        "http_etag": "\"45a9d7656d7b9e218bf397f148c09852873f2917\""}], "start": 0,
+        "http_etag": "\"16826c471273c8d0352bf341034293891b6a4dff\"", "total_size":
+        1}'}
     headers:
-      content-length: ['511']
+      content-length: ['566']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:58 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:48 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -4036,17 +609,18 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
   response:
-    body: {string: !!python/unicode '{"http_etag": "\"8c009ec282405ccf133e6e385933bac9233dee69\"",
-        "entries": [{"user": "http://localhost:9001/3.0/users/72657208221403324359163601797012164031",
+    body: {string: !!python/unicode '{"entries": [{"role": "moderator", "list_id":
+        "foo.example.com", "user": "http://localhost:9001/3.0/users/102340090153076935366690295492304488536",
         "address": "http://localhost:9001/3.0/addresses/moderator@example.com", "email":
-        "moderator@example.com", "list_id": "foo.example.com", "role": "moderator",
-        "http_etag": "\"d6e611209ed36169f1d80299b5747b733ec47ddf\"", "self_link":
-        "http://localhost:9001/3.0/members/273038746122386539431681212301236659714",
-        "delivery_mode": "regular"}], "start": 0, "total_size": 1}'}
+        "moderator@example.com", "self_link": "http://localhost:9001/3.0/members/167516476475439974321363216976782173374",
+        "delivery_mode": "regular", "member_id": 167516476475439974321363216976782173374,
+        "http_etag": "\"5f455be3cae66e0ec4a1c44dc61e2a1966e7189d\""}], "start": 0,
+        "http_etag": "\"060035fbf9b0c0f4f4b7a5332b3cfbd088342779\"", "total_size":
+        1}'}
     headers:
-      content-length: ['523']
+      content-length: ['578']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:58 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:48 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -4058,14 +632,15 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo@example.com
   response:
-    body: {string: !!python/unicode '{"volume": 1, "list_id": "foo.example.com", "display_name":
-        "Foo", "list_name": "foo", "fqdn_listname": "foo@example.com", "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "member_count": 0, "mail_host":
-        "example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "foo", "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "display_name": "Foo",
+        "list_id": "foo.example.com", "fqdn_listname": "foo@example.com", "volume":
+        1, "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "mail_host":
+        "example.com"}'}
     headers:
       content-length: ['294']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:58 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:48 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -4077,16 +652,18 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
   response:
-    body: {string: !!python/unicode '{"http_etag": "\"922cabf0baca116aa2e0fde5742c0cb135e8dc49\"",
-        "entries": [{"user": "http://localhost:9001/3.0/users/96573909988922970304746006243506406498",
+    body: {string: !!python/unicode '{"entries": [{"role": "owner", "list_id": "foo.example.com",
+        "user": "http://localhost:9001/3.0/users/178875461469610954400218294698080347713",
         "address": "http://localhost:9001/3.0/addresses/owner@example.com", "email":
-        "owner@example.com", "list_id": "foo.example.com", "role": "owner", "http_etag":
-        "\"5dbe35c3f60e48d211bc317845bb72917b6af019\"", "self_link": "http://localhost:9001/3.0/members/161628376476956512619170172732426008945",
-        "delivery_mode": "regular"}], "start": 0, "total_size": 1}'}
+        "owner@example.com", "self_link": "http://localhost:9001/3.0/members/130260778846721150623463622726543637576",
+        "delivery_mode": "regular", "member_id": 130260778846721150623463622726543637576,
+        "http_etag": "\"45a9d7656d7b9e218bf397f148c09852873f2917\""}], "start": 0,
+        "http_etag": "\"16826c471273c8d0352bf341034293891b6a4dff\"", "total_size":
+        1}'}
     headers:
-      content-length: ['511']
+      content-length: ['566']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:58 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:48 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -4101,7 +678,7 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:53:01 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:48 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 204, message: No Content}
 - request:
@@ -4114,11 +691,11 @@
     method: !!python/unicode 'POST'
     uri: http://localhost:9001/3.0/domains
   response:
-    body: {string: !!python/unicode 'Domain exists'}
+    body: {string: !!python/unicode 'Duplicate email host: example.com'}
     headers:
-      content-length: ['13']
+      content-length: ['33']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:03 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:48 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 400, message: Bad Request}
 - request:
@@ -4130,14 +707,13 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains/example.com
   response:
-    body: {string: !!python/unicode '{"self_link": "http://localhost:9001/3.0/domains/example.com",
-        "description": null, "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "mail_host": "example.com", "url_host": "example.com", "base_url": "http://example.com",
-        "contact_address": "postmaster@example.com"}'}
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
     headers:
-      content-length: ['278']
+      content-length: ['233']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:03 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:49 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -4149,14 +725,13 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains/example.com
   response:
-    body: {string: !!python/unicode '{"self_link": "http://localhost:9001/3.0/domains/example.com",
-        "description": null, "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "mail_host": "example.com", "url_host": "example.com", "base_url": "http://example.com",
-        "contact_address": "postmaster@example.com"}'}
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
     headers:
-      content-length: ['278']
+      content-length: ['233']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:03 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:49 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -4172,7 +747,7 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:53:03 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:49 GMT']
       location: ['http://localhost:9001/3.0/lists/foo.example.com']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 201, message: Created}
@@ -4185,18 +760,19 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com
   response:
-    body: {string: !!python/unicode '{"volume": 1, "list_id": "foo.example.com", "display_name":
-        "Foo", "list_name": "foo", "fqdn_listname": "foo@example.com", "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "member_count": 0, "mail_host":
-        "example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "foo", "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "display_name": "Foo",
+        "list_id": "foo.example.com", "fqdn_listname": "foo@example.com", "volume":
+        1, "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "mail_host":
+        "example.com"}'}
     headers:
       content-length: ['294']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:04 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:49 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
-    body: list_id=foo.example.com&subscriber=owner%40example.com&role=owner
+    body: role=owner&subscriber=owner%40example.com&list_id=foo.example.com
     headers:
       accept-encoding: ['gzip, deflate']
       !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
@@ -4208,12 +784,12 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:53:04 GMT']
-      location: ['http://localhost:9001/3.0/members/19582364654748066808027698572436268639']
+      date: ['Tue, 14 Apr 2015 14:06:49 GMT']
+      location: ['http://localhost:9001/3.0/members/270677309294478765077948079756456265929']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 201, message: Created}
 - request:
-    body: list_id=foo.example.com&subscriber=moderator%40example.com&role=moderator
+    body: role=moderator&subscriber=moderator%40example.com&list_id=foo.example.com
     headers:
       accept-encoding: ['gzip, deflate']
       !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
@@ -4225,8 +801,8 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:53:04 GMT']
-      location: ['http://localhost:9001/3.0/members/107602510817730715319824743504099634906']
+      date: ['Tue, 14 Apr 2015 14:06:49 GMT']
+      location: ['http://localhost:9001/3.0/members/319388260762297343692064708570163626520']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 201, message: Created}
 - request:
@@ -4238,14 +814,15 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo@example.com
   response:
-    body: {string: !!python/unicode '{"volume": 1, "list_id": "foo.example.com", "display_name":
-        "Foo", "list_name": "foo", "fqdn_listname": "foo@example.com", "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "member_count": 0, "mail_host":
-        "example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "foo", "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "display_name": "Foo",
+        "list_id": "foo.example.com", "fqdn_listname": "foo@example.com", "volume":
+        1, "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "mail_host":
+        "example.com"}'}
     headers:
       content-length: ['294']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:06 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:49 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -4257,12 +834,12 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo@example.com/roster/member?count=25&page=1
   response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
+    body: {string: !!python/unicode '{"start": 0, "http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "total_size": 0}'}
     headers:
       content-length: ['90']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:06 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:49 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -4277,7 +854,7 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:53:09 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:49 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 204, message: No Content}
 version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/list_members_page.yaml b/src/postorius/tests/fixtures/vcr_cassettes/list_members_page.yaml
index a31dc24..a9e8808 100644
--- a/src/postorius/tests/fixtures/vcr_cassettes/list_members_page.yaml
+++ b/src/postorius/tests/fixtures/vcr_cassettes/list_members_page.yaml
@@ -8,14 +8,15 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo@example.com
   response:
-    body: {string: !!python/unicode '{"fqdn_listname": "foo@example.com", "display_name":
-        "Foo", "member_count": 0, "list_id": "foo.example.com", "mail_host": "example.com",
-        "self_link": "http://localhost:9001/3.0/lists/foo.example.com", "volume":
-        1, "list_name": "foo", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "foo", "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "display_name": "Foo",
+        "list_id": "foo.example.com", "fqdn_listname": "foo@example.com", "volume":
+        1, "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "mail_host":
+        "example.com"}'}
     headers:
       content-length: ['294']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:43 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:45 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -32,7 +33,7 @@
     headers:
       content-length: ['90']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:43 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:45 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -44,1486 +45,18 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
   response:
-    body: {string: !!python/unicode '{"entries": [{"user": "http://localhost:9001/3.0/users/96573909988922970304746006243506406498",
-        "http_etag": "\"df3f058a5062b09bd34fdd1309c4770fc23bf6af\"", "role": "owner",
-        "email": "owner@example.com", "delivery_mode": "regular", "list_id": "foo.example.com",
-        "address": "http://localhost:9001/3.0/addresses/owner@example.com", "self_link":
-        "http://localhost:9001/3.0/members/51131740294581548284355020148792105068"}],
-        "start": 0, "http_etag": "\"6f3c9d743da982877ec96a4091cda67548ae7841\"", "total_size":
-        1}'}
-    headers:
-      content-length: ['510']
-      content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:43 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"entries": [{"user": "http://localhost:9001/3.0/users/72657208221403324359163601797012164031",
-        "http_etag": "\"ca001134c429845c04545a511e1e36724c9466b1\"", "role": "moderator",
-        "email": "moderator@example.com", "delivery_mode": "regular", "list_id": "foo.example.com",
-        "address": "http://localhost:9001/3.0/addresses/moderator@example.com", "self_link":
-        "http://localhost:9001/3.0/members/315404612538100455510291362215943819827"}],
-        "start": 0, "http_etag": "\"b1eaa605086c82b40cad6f9cec32e6905bdaae5a\"", "total_size":
-        1}'}
-    headers:
-      content-length: ['523']
-      content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:43 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"fqdn_listname": "foo@example.com", "display_name":
-        "Foo", "member_count": 0, "list_id": "foo.example.com", "mail_host": "example.com",
-        "self_link": "http://localhost:9001/3.0/lists/foo.example.com", "volume":
-        1, "list_name": "foo", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:43 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"user": "http://localhost:9001/3.0/users/96573909988922970304746006243506406498",
-        "http_etag": "\"df3f058a5062b09bd34fdd1309c4770fc23bf6af\"", "role": "owner",
-        "email": "owner@example.com", "delivery_mode": "regular", "list_id": "foo.example.com",
-        "address": "http://localhost:9001/3.0/addresses/owner@example.com", "self_link":
-        "http://localhost:9001/3.0/members/51131740294581548284355020148792105068"}],
-        "start": 0, "http_etag": "\"6f3c9d743da982877ec96a4091cda67548ae7841\"", "total_size":
-        1}'}
-    headers:
-      content-length: ['510']
-      content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:43 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"fqdn_listname": "foo@example.com", "display_name":
-        "Foo", "member_count": 0, "list_id": "foo.example.com", "mail_host": "example.com",
-        "self_link": "http://localhost:9001/3.0/lists/foo.example.com", "volume":
-        1, "list_name": "foo", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:44 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 v1.0.0b1']
-    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 '{"start": 0, "http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:44 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"user": "http://localhost:9001/3.0/users/96573909988922970304746006243506406498",
-        "http_etag": "\"a01bc1e1ad719a7fd0246fe5d8b168e4a4e83318\"", "role": "owner",
-        "email": "owner@example.com", "delivery_mode": "regular", "list_id": "foo.example.com",
-        "address": "http://localhost:9001/3.0/addresses/owner@example.com", "self_link":
-        "http://localhost:9001/3.0/members/211877927659145775206600140988891673117"}],
-        "start": 0, "http_etag": "\"3a6c60a7c5f07210b22bc50bf788a7448b2757cd\"", "total_size":
-        1}'}
-    headers:
-      content-length: ['511']
-      content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:44 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"entries": [{"user": "http://localhost:9001/3.0/users/72657208221403324359163601797012164031",
-        "http_etag": "\"8d5e623a09a9cb6795b8af58b9156add349aa98c\"", "role": "moderator",
-        "email": "moderator@example.com", "delivery_mode": "regular", "list_id": "foo.example.com",
-        "address": "http://localhost:9001/3.0/addresses/moderator@example.com", "self_link":
-        "http://localhost:9001/3.0/members/74561224102330491648556315669152982006"}],
-        "start": 0, "http_etag": "\"d5fd56d9e0cc891cc55f9651a75dcc98a65d3808\"", "total_size":
-        1}'}
-    headers:
-      content-length: ['522']
-      content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:44 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"user": "http://localhost:9001/3.0/users/96573909988922970304746006243506406498",
-        "http_etag": "\"a01bc1e1ad719a7fd0246fe5d8b168e4a4e83318\"", "role": "owner",
-        "email": "owner@example.com", "delivery_mode": "regular", "list_id": "foo.example.com",
-        "address": "http://localhost:9001/3.0/addresses/owner@example.com", "self_link":
-        "http://localhost:9001/3.0/members/211877927659145775206600140988891673117"}],
-        "start": 0, "http_etag": "\"3a6c60a7c5f07210b22bc50bf788a7448b2757cd\"", "total_size":
-        1}'}
-    headers:
-      content-length: ['511']
-      content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:44 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
-      accept-encoding: ['gzip, deflate']
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-        "address": "http://localhost:9001/3.0/addresses/moderator@example.com", "list_id":
-        "foo.example.com", "delivery_mode": "regular", "http_etag": "\"1751b674cfac2c057dfa87eb8293fa59fc7d828b\"",
-        "self_link": "http://localhost:9001/3.0/members/249841082002958347311533808819541101179"}],
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-    headers:
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-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 12:01:32 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"list_name": "foo", "volume": 1, "list_id":
-        "foo.example.com", "fqdn_listname": "foo@example.com", "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "member_count":
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-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 12:01:37 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
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-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo@example.com/roster/member?count=25&page=1
-  response:
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-      date: ['Tue, 10 Feb 2015 12:01:37 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-    headers:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
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-        "entries": [{"email": "owner@example.com", "role": "owner", "user": "http://localhost:9001/3.0/users/96573909988922970304746006243506406498",
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-      date: ['Tue, 10 Feb 2015 12:01:37 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
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-        "entries": [{"email": "moderator@example.com", "role": "moderator", "user":
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-      date: ['Tue, 10 Feb 2015 12:01:37 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-    headers:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
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-        "entries": [{"email": "owner@example.com", "role": "owner", "user": "http://localhost:9001/3.0/users/96573909988922970304746006243506406498",
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-      date: ['Tue, 10 Feb 2015 12:01:37 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
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-        "entries": [{"email": "moderator@example.com", "role": "moderator", "user":
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-      date: ['Tue, 10 Feb 2015 12:01:37 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
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-        "Foo", "list_name": "foo", "fqdn_listname": "foo@example.com", "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "member_count": 0, "mail_host":
-        "example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
-    headers:
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-      date: ['Tue, 10 Feb 2015 13:52:39 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo@example.com/roster/member?count=25&page=1
-  response:
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-        "start": 0, "total_size": 0}'}
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-      date: ['Tue, 10 Feb 2015 13:52:39 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-    headers:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
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-        "entries": [{"user": "http://localhost:9001/3.0/users/96573909988922970304746006243506406498",
+    body: {string: !!python/unicode '{"entries": [{"role": "owner", "list_id": "foo.example.com",
+        "user": "http://localhost:9001/3.0/users/178875461469610954400218294698080347713",
         "address": "http://localhost:9001/3.0/addresses/owner@example.com", "email":
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-        "\"ccff473b286c30f6fbbb4f05499b6a27a10a46d1\"", "self_link": "http://localhost:9001/3.0/members/153753469666990137450009191023558924870",
-        "delivery_mode": "regular"}], "start": 0, "total_size": 1}'}
+        "owner@example.com", "self_link": "http://localhost:9001/3.0/members/124890213139466760105429918036490469479",
+        "delivery_mode": "regular", "member_id": 124890213139466760105429918036490469479,
+        "http_etag": "\"e13d2797ccd764f6358de77aa595c5588fe983e8\""}], "start": 0,
+        "http_etag": "\"c6edbb8cef5e19cd507a740a0b5689cc58940f92\"", "total_size":
+        1}'}
     headers:
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+      content-length: ['566']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:39 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:45 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -1535,17 +68,18 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
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-        "entries": [{"user": "http://localhost:9001/3.0/users/72657208221403324359163601797012164031",
+    body: {string: !!python/unicode '{"entries": [{"role": "moderator", "list_id":
+        "foo.example.com", "user": "http://localhost:9001/3.0/users/102340090153076935366690295492304488536",
         "address": "http://localhost:9001/3.0/addresses/moderator@example.com", "email":
-        "moderator@example.com", "list_id": "foo.example.com", "role": "moderator",
-        "http_etag": "\"2a3d0490107da0a857d6593f91d5a6c8aee982b9\"", "self_link":
-        "http://localhost:9001/3.0/members/266477769629444206274271434709941298070",
-        "delivery_mode": "regular"}], "start": 0, "total_size": 1}'}
+        "moderator@example.com", "self_link": "http://localhost:9001/3.0/members/206325990385381910032739802248649985909",
+        "delivery_mode": "regular", "member_id": 206325990385381910032739802248649985909,
+        "http_etag": "\"8c33ae1a30f7930c8c3b79b3ad2897a54f253a78\""}], "start": 0,
+        "http_etag": "\"5fd39b39b21deba396ed5f1e3435f5c66ef1003d\"", "total_size":
+        1}'}
     headers:
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+      content-length: ['578']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:39 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:45 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -1557,14 +91,15 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo@example.com
   response:
-    body: {string: !!python/unicode '{"volume": 1, "list_id": "foo.example.com", "display_name":
-        "Foo", "list_name": "foo", "fqdn_listname": "foo@example.com", "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "member_count": 0, "mail_host":
-        "example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "foo", "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "display_name": "Foo",
+        "list_id": "foo.example.com", "fqdn_listname": "foo@example.com", "volume":
+        1, "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "mail_host":
+        "example.com"}'}
     headers:
       content-length: ['294']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:39 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:45 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -1576,16 +111,18 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
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-        "entries": [{"user": "http://localhost:9001/3.0/users/96573909988922970304746006243506406498",
+    body: {string: !!python/unicode '{"entries": [{"role": "owner", "list_id": "foo.example.com",
+        "user": "http://localhost:9001/3.0/users/178875461469610954400218294698080347713",
         "address": "http://localhost:9001/3.0/addresses/owner@example.com", "email":
-        "owner@example.com", "list_id": "foo.example.com", "role": "owner", "http_etag":
-        "\"ccff473b286c30f6fbbb4f05499b6a27a10a46d1\"", "self_link": "http://localhost:9001/3.0/members/153753469666990137450009191023558924870",
-        "delivery_mode": "regular"}], "start": 0, "total_size": 1}'}
+        "owner@example.com", "self_link": "http://localhost:9001/3.0/members/124890213139466760105429918036490469479",
+        "delivery_mode": "regular", "member_id": 124890213139466760105429918036490469479,
+        "http_etag": "\"e13d2797ccd764f6358de77aa595c5588fe983e8\""}], "start": 0,
+        "http_etag": "\"c6edbb8cef5e19cd507a740a0b5689cc58940f92\"", "total_size":
+        1}'}
     headers:
-      content-length: ['511']
+      content-length: ['566']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:39 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:45 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -1597,14 +134,15 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo@example.com
   response:
-    body: {string: !!python/unicode '{"volume": 1, "list_id": "foo.example.com", "display_name":
-        "Foo", "list_name": "foo", "fqdn_listname": "foo@example.com", "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "member_count": 0, "mail_host":
-        "example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "foo", "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "display_name": "Foo",
+        "list_id": "foo.example.com", "fqdn_listname": "foo@example.com", "volume":
+        1, "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "mail_host":
+        "example.com"}'}
     headers:
       content-length: ['294']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:45 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:46 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -1616,12 +154,12 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo@example.com/roster/member?count=25&page=1
   response:
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-        "start": 0, "total_size": 0}'}
+    body: {string: !!python/unicode '{"start": 0, "http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "total_size": 0}'}
     headers:
       content-length: ['90']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:45 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:46 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -1633,16 +171,18 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
   response:
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-        "entries": [{"user": "http://localhost:9001/3.0/users/96573909988922970304746006243506406498",
+    body: {string: !!python/unicode '{"entries": [{"role": "owner", "list_id": "foo.example.com",
+        "user": "http://localhost:9001/3.0/users/178875461469610954400218294698080347713",
         "address": "http://localhost:9001/3.0/addresses/owner@example.com", "email":
-        "owner@example.com", "list_id": "foo.example.com", "role": "owner", "http_etag":
-        "\"dbe71a0c01969e5eb64c740fe53bd1c78773139f\"", "self_link": "http://localhost:9001/3.0/members/325162698063039570216805293792898075902",
-        "delivery_mode": "regular"}], "start": 0, "total_size": 1}'}
+        "owner@example.com", "self_link": "http://localhost:9001/3.0/members/271197788401890622416968078499546357068",
+        "delivery_mode": "regular", "member_id": 271197788401890622416968078499546357068,
+        "http_etag": "\"ef4bb96c1859a5119e3a4c62ec8f580ab4d16a59\""}], "start": 0,
+        "http_etag": "\"b65c48a9257e8ed842762ac1562254b5efe52d08\"", "total_size":
+        1}'}
     headers:
-      content-length: ['511']
+      content-length: ['566']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:45 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:46 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -1654,17 +194,18 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
   response:
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-        "entries": [{"user": "http://localhost:9001/3.0/users/72657208221403324359163601797012164031",
+    body: {string: !!python/unicode '{"entries": [{"role": "moderator", "list_id":
+        "foo.example.com", "user": "http://localhost:9001/3.0/users/102340090153076935366690295492304488536",
         "address": "http://localhost:9001/3.0/addresses/moderator@example.com", "email":
-        "moderator@example.com", "list_id": "foo.example.com", "role": "moderator",
-        "http_etag": "\"618d41b10043c31c120aac787c5cc3090eb7e07f\"", "self_link":
-        "http://localhost:9001/3.0/members/278409836023291514297759589394789086471",
-        "delivery_mode": "regular"}], "start": 0, "total_size": 1}'}
+        "moderator@example.com", "self_link": "http://localhost:9001/3.0/members/254395777215768869811410387635804292179",
+        "delivery_mode": "regular", "member_id": 254395777215768869811410387635804292179,
+        "http_etag": "\"502c3e6e42270203da08f51d0c8364ec3a5aca7c\""}], "start": 0,
+        "http_etag": "\"614fa18ea1a5283d4bf0b0a9ec4b33f7650c106c\"", "total_size":
+        1}'}
     headers:
-      content-length: ['523']
+      content-length: ['578']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:45 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:46 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -1676,16 +217,18 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
   response:
-    body: {string: !!python/unicode '{"http_etag": "\"e6b2f71943867b40793a577ad17dad097f9bd213\"",
-        "entries": [{"user": "http://localhost:9001/3.0/users/96573909988922970304746006243506406498",
+    body: {string: !!python/unicode '{"entries": [{"role": "owner", "list_id": "foo.example.com",
+        "user": "http://localhost:9001/3.0/users/178875461469610954400218294698080347713",
         "address": "http://localhost:9001/3.0/addresses/owner@example.com", "email":
-        "owner@example.com", "list_id": "foo.example.com", "role": "owner", "http_etag":
-        "\"dbe71a0c01969e5eb64c740fe53bd1c78773139f\"", "self_link": "http://localhost:9001/3.0/members/325162698063039570216805293792898075902",
-        "delivery_mode": "regular"}], "start": 0, "total_size": 1}'}
+        "owner@example.com", "self_link": "http://localhost:9001/3.0/members/271197788401890622416968078499546357068",
+        "delivery_mode": "regular", "member_id": 271197788401890622416968078499546357068,
+        "http_etag": "\"ef4bb96c1859a5119e3a4c62ec8f580ab4d16a59\""}], "start": 0,
+        "http_etag": "\"b65c48a9257e8ed842762ac1562254b5efe52d08\"", "total_size":
+        1}'}
     headers:
-      content-length: ['511']
+      content-length: ['566']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:45 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:46 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -1697,17 +240,18 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
   response:
-    body: {string: !!python/unicode '{"http_etag": "\"a23034407b764dee5ce69e838e6f2a0534291189\"",
-        "entries": [{"user": "http://localhost:9001/3.0/users/72657208221403324359163601797012164031",
+    body: {string: !!python/unicode '{"entries": [{"role": "moderator", "list_id":
+        "foo.example.com", "user": "http://localhost:9001/3.0/users/102340090153076935366690295492304488536",
         "address": "http://localhost:9001/3.0/addresses/moderator@example.com", "email":
-        "moderator@example.com", "list_id": "foo.example.com", "role": "moderator",
-        "http_etag": "\"618d41b10043c31c120aac787c5cc3090eb7e07f\"", "self_link":
-        "http://localhost:9001/3.0/members/278409836023291514297759589394789086471",
-        "delivery_mode": "regular"}], "start": 0, "total_size": 1}'}
+        "moderator@example.com", "self_link": "http://localhost:9001/3.0/members/254395777215768869811410387635804292179",
+        "delivery_mode": "regular", "member_id": 254395777215768869811410387635804292179,
+        "http_etag": "\"502c3e6e42270203da08f51d0c8364ec3a5aca7c\""}], "start": 0,
+        "http_etag": "\"614fa18ea1a5283d4bf0b0a9ec4b33f7650c106c\"", "total_size":
+        1}'}
     headers:
-      content-length: ['523']
+      content-length: ['578']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:45 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:46 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -1719,14 +263,15 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo@example.com
   response:
-    body: {string: !!python/unicode '{"volume": 1, "list_id": "foo.example.com", "display_name":
-        "Foo", "list_name": "foo", "fqdn_listname": "foo@example.com", "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "member_count": 0, "mail_host":
-        "example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "foo", "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "display_name": "Foo",
+        "list_id": "foo.example.com", "fqdn_listname": "foo@example.com", "volume":
+        1, "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "mail_host":
+        "example.com"}'}
     headers:
       content-length: ['294']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:51 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:47 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -1738,12 +283,12 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo@example.com/roster/member?count=25&page=1
   response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
+    body: {string: !!python/unicode '{"start": 0, "http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "total_size": 0}'}
     headers:
       content-length: ['90']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:51 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:47 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -1755,16 +300,18 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
   response:
-    body: {string: !!python/unicode '{"http_etag": "\"99f8aea7ac8b7af76abd209892367637a5a48dd3\"",
-        "entries": [{"user": "http://localhost:9001/3.0/users/96573909988922970304746006243506406498",
+    body: {string: !!python/unicode '{"entries": [{"role": "owner", "list_id": "foo.example.com",
+        "user": "http://localhost:9001/3.0/users/178875461469610954400218294698080347713",
         "address": "http://localhost:9001/3.0/addresses/owner@example.com", "email":
-        "owner@example.com", "list_id": "foo.example.com", "role": "owner", "http_etag":
-        "\"9c2abf2de0207e7e906662847f6c7ba7db4adc1e\"", "self_link": "http://localhost:9001/3.0/members/225247941354608205613280344496484998484",
-        "delivery_mode": "regular"}], "start": 0, "total_size": 1}'}
+        "owner@example.com", "self_link": "http://localhost:9001/3.0/members/236410511523409246334469919959663501944",
+        "delivery_mode": "regular", "member_id": 236410511523409246334469919959663501944,
+        "http_etag": "\"d189491966a2b9591ae4e229af1e166acc526edb\""}], "start": 0,
+        "http_etag": "\"75a40a60bdee39db6ed8f958d721f227872e509e\"", "total_size":
+        1}'}
     headers:
-      content-length: ['511']
+      content-length: ['566']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:51 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:47 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -1776,17 +323,18 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
   response:
-    body: {string: !!python/unicode '{"http_etag": "\"f96f2fb113eb22e93c2eff4efe1f0f5ca0b847a6\"",
-        "entries": [{"user": "http://localhost:9001/3.0/users/72657208221403324359163601797012164031",
+    body: {string: !!python/unicode '{"entries": [{"role": "moderator", "list_id":
+        "foo.example.com", "user": "http://localhost:9001/3.0/users/102340090153076935366690295492304488536",
         "address": "http://localhost:9001/3.0/addresses/moderator@example.com", "email":
-        "moderator@example.com", "list_id": "foo.example.com", "role": "moderator",
-        "http_etag": "\"f0b4d23de59d745f5cca1446e0403ee06223d881\"", "self_link":
-        "http://localhost:9001/3.0/members/141356931159328251666297277418334502027",
-        "delivery_mode": "regular"}], "start": 0, "total_size": 1}'}
+        "moderator@example.com", "self_link": "http://localhost:9001/3.0/members/67261536029514454111362639682498065147",
+        "delivery_mode": "regular", "member_id": 67261536029514454111362639682498065147,
+        "http_etag": "\"5e65cf14e04602aa1a9d661a3a0b14ee77a20e5f\""}], "start": 0,
+        "http_etag": "\"f9f164bb85960aa5f62d444495df223e3cf70245\"", "total_size":
+        1}'}
     headers:
-      content-length: ['523']
+      content-length: ['576']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:51 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:47 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -1798,16 +346,18 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
   response:
-    body: {string: !!python/unicode '{"http_etag": "\"99f8aea7ac8b7af76abd209892367637a5a48dd3\"",
-        "entries": [{"user": "http://localhost:9001/3.0/users/96573909988922970304746006243506406498",
+    body: {string: !!python/unicode '{"entries": [{"role": "owner", "list_id": "foo.example.com",
+        "user": "http://localhost:9001/3.0/users/178875461469610954400218294698080347713",
         "address": "http://localhost:9001/3.0/addresses/owner@example.com", "email":
-        "owner@example.com", "list_id": "foo.example.com", "role": "owner", "http_etag":
-        "\"9c2abf2de0207e7e906662847f6c7ba7db4adc1e\"", "self_link": "http://localhost:9001/3.0/members/225247941354608205613280344496484998484",
-        "delivery_mode": "regular"}], "start": 0, "total_size": 1}'}
+        "owner@example.com", "self_link": "http://localhost:9001/3.0/members/236410511523409246334469919959663501944",
+        "delivery_mode": "regular", "member_id": 236410511523409246334469919959663501944,
+        "http_etag": "\"d189491966a2b9591ae4e229af1e166acc526edb\""}], "start": 0,
+        "http_etag": "\"75a40a60bdee39db6ed8f958d721f227872e509e\"", "total_size":
+        1}'}
     headers:
-      content-length: ['511']
+      content-length: ['566']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:51 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:47 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -1819,17 +369,18 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
   response:
-    body: {string: !!python/unicode '{"http_etag": "\"f96f2fb113eb22e93c2eff4efe1f0f5ca0b847a6\"",
-        "entries": [{"user": "http://localhost:9001/3.0/users/72657208221403324359163601797012164031",
+    body: {string: !!python/unicode '{"entries": [{"role": "moderator", "list_id":
+        "foo.example.com", "user": "http://localhost:9001/3.0/users/102340090153076935366690295492304488536",
         "address": "http://localhost:9001/3.0/addresses/moderator@example.com", "email":
-        "moderator@example.com", "list_id": "foo.example.com", "role": "moderator",
-        "http_etag": "\"f0b4d23de59d745f5cca1446e0403ee06223d881\"", "self_link":
-        "http://localhost:9001/3.0/members/141356931159328251666297277418334502027",
-        "delivery_mode": "regular"}], "start": 0, "total_size": 1}'}
+        "moderator@example.com", "self_link": "http://localhost:9001/3.0/members/67261536029514454111362639682498065147",
+        "delivery_mode": "regular", "member_id": 67261536029514454111362639682498065147,
+        "http_etag": "\"5e65cf14e04602aa1a9d661a3a0b14ee77a20e5f\""}], "start": 0,
+        "http_etag": "\"f9f164bb85960aa5f62d444495df223e3cf70245\"", "total_size":
+        1}'}
     headers:
-      content-length: ['523']
+      content-length: ['576']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:51 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:47 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_archival_options.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_archival_options.yaml
new file mode 100644
index 0000000..b5916ad
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/test_list_archival_options.yaml
@@ -0,0 +1,390 @@
+interactions:
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
+    method: !!python/unicode 'POST'
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      date: ['Tue, 14 Apr 2015 14:06:41 GMT']
+      location: ['http://localhost:9001/3.0/domains/example.com']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 201, message: Created}
+- 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 v1.0.0b1']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+      date: ['Tue, 14 Apr 2015 14:06:41 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=test_list%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
+    method: !!python/unicode 'POST'
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      date: ['Tue, 14 Apr 2015 14:06:41 GMT']
+      location: ['http://localhost:9001/3.0/lists/test_list.example.com']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 201, message: Created}
+- 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 v1.0.0b1']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/lists/test_list.example.com
+  response:
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "test_list",
+        "self_link": "http://localhost:9001/3.0/lists/test_list.example.com", "display_name":
+        "Test_list", "list_id": "test_list.example.com", "fqdn_listname": "test_list@example.com",
+        "volume": 1, "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
+        "mail_host": "example.com"}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+      date: ['Tue, 14 Apr 2015 14:06:42 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 v1.0.0b1']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"prototype": true, "http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
+        "mail-archive": true, "mhonarc": true}'}
+    headers:
+      content-length: ['119']
+      content-type: [application/json; charset=utf-8]
+      date: ['Tue, 14 Apr 2015 14:06:42 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 v1.0.0b1']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/lists/test_list.example.com
+  response:
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "test_list",
+        "self_link": "http://localhost:9001/3.0/lists/test_list.example.com", "display_name":
+        "Test_list", "list_id": "test_list.example.com", "fqdn_listname": "test_list@example.com",
+        "volume": 1, "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
+        "mail_host": "example.com"}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+      date: ['Tue, 14 Apr 2015 14:06:42 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 v1.0.0b1']
+    method: !!python/unicode 'DELETE'
+    uri: http://localhost:9001/3.0/lists/test_list@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      date: ['Tue, 14 Apr 2015 14:06:42 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 204, message: No Content}
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
+    method: !!python/unicode 'POST'
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode 'Duplicate email host: example.com'}
+    headers:
+      content-length: ['33']
+      content-type: [application/json; charset=utf-8]
+      date: ['Tue, 14 Apr 2015 14:06:42 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 400, message: Bad Request}
+- 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 v1.0.0b1']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+      date: ['Tue, 14 Apr 2015 14:06:42 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 v1.0.0b1']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+      date: ['Tue, 14 Apr 2015 14:06:42 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=test_list%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
+    method: !!python/unicode 'POST'
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      date: ['Tue, 14 Apr 2015 14:06:42 GMT']
+      location: ['http://localhost:9001/3.0/lists/test_list.example.com']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 201, message: Created}
+- 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 v1.0.0b1']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/lists/test_list.example.com
+  response:
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "test_list",
+        "self_link": "http://localhost:9001/3.0/lists/test_list.example.com", "display_name":
+        "Test_list", "list_id": "test_list.example.com", "fqdn_listname": "test_list@example.com",
+        "volume": 1, "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
+        "mail_host": "example.com"}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+      date: ['Tue, 14 Apr 2015 14:06:42 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 v1.0.0b1']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"prototype": true, "http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
+        "mail-archive": true, "mhonarc": true}'}
+    headers:
+      content-length: ['119']
+      content-type: [application/json; charset=utf-8]
+      date: ['Tue, 14 Apr 2015 14:06:42 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 v1.0.0b1']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/lists/test_list.example.com
+  response:
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "test_list",
+        "self_link": "http://localhost:9001/3.0/lists/test_list.example.com", "display_name":
+        "Test_list", "list_id": "test_list.example.com", "fqdn_listname": "test_list@example.com",
+        "volume": 1, "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
+        "mail_host": "example.com"}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+      date: ['Tue, 14 Apr 2015 14:06:42 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 v1.0.0b1']
+    method: !!python/unicode 'DELETE'
+    uri: http://localhost:9001/3.0/lists/test_list@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      date: ['Tue, 14 Apr 2015 14:06:42 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 204, message: No Content}
+- request:
+    body: mail_host=example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
+    method: !!python/unicode 'POST'
+    uri: http://localhost:9001/3.0/domains
+  response:
+    body: {string: !!python/unicode 'Duplicate email host: example.com'}
+    headers:
+      content-length: ['33']
+      content-type: [application/json; charset=utf-8]
+      date: ['Tue, 14 Apr 2015 14:06:42 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 400, message: Bad Request}
+- 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 v1.0.0b1']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+      date: ['Tue, 14 Apr 2015 14:06:42 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 v1.0.0b1']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/domains/example.com
+  response:
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
+    headers:
+      content-length: ['233']
+      content-type: [application/json; charset=utf-8]
+      date: ['Tue, 14 Apr 2015 14:06:42 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 200, message: OK}
+- request:
+    body: fqdn_listname=test_list%40example.com
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
+    method: !!python/unicode 'POST'
+    uri: http://localhost:9001/3.0/lists
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      date: ['Tue, 14 Apr 2015 14:06:42 GMT']
+      location: ['http://localhost:9001/3.0/lists/test_list.example.com']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 201, message: Created}
+- 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 v1.0.0b1']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/lists/test_list.example.com
+  response:
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "test_list",
+        "self_link": "http://localhost:9001/3.0/lists/test_list.example.com", "display_name":
+        "Test_list", "list_id": "test_list.example.com", "fqdn_listname": "test_list@example.com",
+        "volume": 1, "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
+        "mail_host": "example.com"}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+      date: ['Tue, 14 Apr 2015 14:06:43 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 v1.0.0b1']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"prototype": true, "http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
+        "mail-archive": true, "mhonarc": true}'}
+    headers:
+      content-length: ['119']
+      content-type: [application/json; charset=utf-8]
+      date: ['Tue, 14 Apr 2015 14:06:43 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 v1.0.0b1']
+    method: !!python/unicode 'DELETE'
+    uri: http://localhost:9001/3.0/lists/test_list@example.com
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      date: ['Tue, 14 Apr 2015 14:06:43 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 204, message: No Content}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_archival_options_disable_archiver.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_archival_options_disable_archiver.yaml
new file mode 100644
index 0000000..e455df6
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/test_list_archival_options_disable_archiver.yaml
@@ -0,0 +1,89 @@
+interactions:
+- 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 v1.0.0b1']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/lists/test_list.example.com
+  response:
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "test_list",
+        "self_link": "http://localhost:9001/3.0/lists/test_list.example.com", "display_name":
+        "Test_list", "list_id": "test_list.example.com", "fqdn_listname": "test_list@example.com",
+        "volume": 1, "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
+        "mail_host": "example.com"}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+      date: ['Tue, 14 Apr 2015 14:06:43 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 v1.0.0b1']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"prototype": true, "http_etag": "\"3dbbbaad592a043938314db0e5249a1ca71d0dc6\"",
+        "mail-archive": true, "mhonarc": true}'}
+    headers:
+      content-length: ['119']
+      content-type: [application/json; charset=utf-8]
+      date: ['Tue, 14 Apr 2015 14:06:43 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 200, message: OK}
+- request:
+    body: mail-archive=False&prototype=True&mhonarc=True
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
+    method: !!python/unicode 'PUT'
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/archivers
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      date: ['Tue, 14 Apr 2015 14:06:43 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 v1.0.0b1']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"prototype": true, "http_etag": "\"9f3e82fa9d7dc70277565c9703a90ad3fbeb9a03\"",
+        "mail-archive": false, "mhonarc": true}'}
+    headers:
+      content-length: ['120']
+      content-type: [application/json; charset=utf-8]
+      date: ['Tue, 14 Apr 2015 14:06:43 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 v1.0.0b1']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"prototype": true, "http_etag": "\"9f3e82fa9d7dc70277565c9703a90ad3fbeb9a03\"",
+        "mail-archive": false, "mhonarc": true}'}
+    headers:
+      content-length: ['120']
+      content-type: [application/json; charset=utf-8]
+      date: ['Tue, 14 Apr 2015 14:06:43 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 200, message: OK}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_archival_options_enable_archiver.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_archival_options_enable_archiver.yaml
new file mode 100644
index 0000000..c02e539
--- /dev/null
+++ b/src/postorius/tests/fixtures/vcr_cassettes/test_list_archival_options_enable_archiver.yaml
@@ -0,0 +1,121 @@
+interactions:
+- 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 v1.0.0b1']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/lists/test_list.example.com
+  response:
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "test_list",
+        "self_link": "http://localhost:9001/3.0/lists/test_list.example.com", "display_name":
+        "Test_list", "list_id": "test_list.example.com", "fqdn_listname": "test_list@example.com",
+        "volume": 1, "http_etag": "\"3f02dac6cf71a3be179af5064b09ce668186e785\"",
+        "mail_host": "example.com"}'}
+    headers:
+      content-length: ['324']
+      content-type: [application/json; charset=utf-8]
+      date: ['Tue, 14 Apr 2015 14:06:43 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 v1.0.0b1']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"prototype": true, "http_etag": "\"9f3e82fa9d7dc70277565c9703a90ad3fbeb9a03\"",
+        "mail-archive": false, "mhonarc": true}'}
+    headers:
+      content-length: ['120']
+      content-type: [application/json; charset=utf-8]
+      date: ['Tue, 14 Apr 2015 14:06:43 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 200, message: OK}
+- request:
+    body: mail-archive=True&prototype=True&mhonarc=True
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
+    method: !!python/unicode 'PUT'
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/archivers
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      date: ['Tue, 14 Apr 2015 14:06:43 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 204, message: No Content}
+- request:
+    body: mail-archive=True&prototype=False&mhonarc=True
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
+    method: !!python/unicode 'PUT'
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/archivers
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      date: ['Tue, 14 Apr 2015 14:06:43 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 204, message: No Content}
+- request:
+    body: mail-archive=True&prototype=False&mhonarc=False
+    headers:
+      accept-encoding: ['gzip, deflate']
+      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
+      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
+      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
+    method: !!python/unicode 'PUT'
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/archivers
+  response:
+    body: {string: !!python/unicode ''}
+    headers:
+      content-length: ['0']
+      date: ['Tue, 14 Apr 2015 14:06:43 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 v1.0.0b1']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"prototype": false, "http_etag": "\"de68e13c430d856461d2b39a5b5d5286d91528bc\"",
+        "mail-archive": true, "mhonarc": false}'}
+    headers:
+      content-length: ['121']
+      content-type: [application/json; charset=utf-8]
+      date: ['Tue, 14 Apr 2015 14:06:43 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 v1.0.0b1']
+    method: !!python/unicode 'GET'
+    uri: http://localhost:9001/3.0/lists/test_list.example.com/archivers
+  response:
+    body: {string: !!python/unicode '{"prototype": false, "http_etag": "\"de68e13c430d856461d2b39a5b5d5286d91528bc\"",
+        "mail-archive": true, "mhonarc": false}'}
+    headers:
+      content-length: ['121']
+      content-type: [application/json; charset=utf-8]
+      date: ['Tue, 14 Apr 2015 14:06:43 GMT']
+      server: [WSGIServer/0.2 CPython/3.4.2]
+    status: {code: 200, message: OK}
+version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_creation.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_creation.yaml
index 3713584..226166b 100644
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_creation.yaml
+++ b/src/postorius/tests/fixtures/vcr_cassettes/test_list_creation.yaml
@@ -9,11 +9,11 @@
     method: !!python/unicode 'POST'
     uri: http://localhost:9001/3.0/domains
   response:
-    body: {string: !!python/unicode 'Domain exists'}
+    body: {string: !!python/unicode 'Duplicate email host: example.com'}
     headers:
-      content-length: ['13']
+      content-length: ['33']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:51 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:52 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 400, message: Bad Request}
 - request:
@@ -25,14 +25,13 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains/example.com
   response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "mail_host":
-        "example.com", "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "contact_address": "postmaster@example.com", "description": null, "url_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com"}'}
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
     headers:
-      content-length: ['278']
+      content-length: ['233']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:51 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:52 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -44,16 +43,15 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains
   response:
-    body: {string: !!python/unicode '{"entries": [{"base_url": "http://example.com",
-        "mail_host": "example.com", "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "contact_address": "postmaster@example.com", "description": null, "url_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com"}],
-        "start": 0, "http_etag": "\"b4ea7109190ac24defea706a8fc8807090dabba4\"", "total_size":
+    body: {string: !!python/unicode '{"entries": [{"description": null, "base_url":
+        "http://example.com", "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}],
+        "start": 0, "http_etag": "\"c385b155f8da284bf78dbe075e20f58a30c893ab\"", "total_size":
         1}'}
     headers:
-      content-length: ['383']
+      content-length: ['338']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:51 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:52 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -65,14 +63,13 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains/example.com
   response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "mail_host":
-        "example.com", "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "contact_address": "postmaster@example.com", "description": null, "url_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com"}'}
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
     headers:
-      content-length: ['278']
+      content-length: ['233']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:51 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:52 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -84,14 +81,13 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains/example.com
   response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "mail_host":
-        "example.com", "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "contact_address": "postmaster@example.com", "description": null, "url_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com"}'}
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
     headers:
-      content-length: ['278']
+      content-length: ['233']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:51 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:52 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -103,14 +99,13 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains/example.com
   response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "mail_host":
-        "example.com", "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "contact_address": "postmaster@example.com", "description": null, "url_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com"}'}
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
     headers:
-      content-length: ['278']
+      content-length: ['233']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:51 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:52 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -126,7 +121,7 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:51 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:52 GMT']
       location: ['http://localhost:9001/3.0/lists/a_new_list.example.com']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 201, message: Created}
@@ -139,14 +134,15 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/a_new_list.example.com
   response:
-    body: {string: !!python/unicode '{"fqdn_listname": "a_new_list@example.com", "display_name":
-        "A_new_list", "member_count": 0, "list_id": "a_new_list.example.com", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/lists/a_new_list.example.com",
-        "volume": 1, "list_name": "a_new_list", "http_etag": "\"447e005af2b208bfea01f6425b786356f0a374de\""}'}
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "a_new_list",
+        "self_link": "http://localhost:9001/3.0/lists/a_new_list.example.com", "display_name":
+        "A_new_list", "list_id": "a_new_list.example.com", "fqdn_listname": "a_new_list@example.com",
+        "volume": 1, "http_etag": "\"447e005af2b208bfea01f6425b786356f0a374de\"",
+        "mail_host": "example.com"}'}
     headers:
       content-length: ['329']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:51 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:52 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -162,8 +158,8 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:51 GMT']
-      location: ['http://localhost:9001/3.0/members/201301032712111293964645665073540073466']
+      date: ['Tue, 14 Apr 2015 14:06:52 GMT']
+      location: ['http://localhost:9001/3.0/members/62510532662650498796290941282904599479']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 201, message: Created}
 - request:
@@ -175,34 +171,34 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/a_new_list@example.com/config
   response:
-    body: {string: !!python/unicode '{"autoresponse_owner_text": "", "include_rfc2369_headers":
-        true, "join_address": "a_new_list-join@example.com", "scheme": "http", "last_post_at":
-        null, "admin_notify_mchanges": false, "autorespond_postings": "none", "owner_address":
-        "a_new_list-owner@example.com", "archive_policy": "public", "mail_host": "example.com",
-        "no_reply_address": "noreply@example.com", "created_at": "2015-02-09T22:14:51.714036",
-        "posting_pipeline": "default-posting-pipeline", "display_name": "A_new_list",
-        "leave_address": "a_new_list-leave@example.com", "fqdn_listname": "a_new_list@example.com",
-        "autoresponse_request_text": "", "volume": 1, "web_host": "example.com", "bounces_address":
-        "a_new_list-bounces@example.com", "send_welcome_message": true, "http_etag":
-        "\"5c317ba46d03974ed3dab2656d0bb5fea8562959\"", "description": "", "welcome_message_uri":
-        "mailman:///welcome.txt", "posting_address": "a_new_list@example.com", "acceptable_aliases":
-        [], "next_digest_number": 1, "autoresponse_postings_text": "", "default_member_action":
-        "defer", "default_nonmember_action": "hold", "reply_to_address": "", "convert_html_to_plaintext":
-        false, "list_name": "a_new_list", "autorespond_requests": "none", "advertised":
-        true, "post_id": 1, "anonymous_list": false, "reply_goes_to_list": "no_munging",
-        "digest_last_sent_at": null, "digest_size_threshold": 30.0, "request_address":
-        "a_new_list-request@example.com", "filter_content": false, "subject_prefix":
-        "[A_new_list] ", "collapse_alternatives": true, "autoresponse_grace_period":
-        "90d", "admin_immed_notify": true, "first_strip_reply_to": false, "administrivia":
-        true, "allow_list_posts": true, "autorespond_owner": "none"}'}
+    body: {string: !!python/unicode '{"autoresponse_grace_period": "90d", "posting_pipeline":
+        "default-posting-pipeline", "default_member_action": "defer", "list_name":
+        "a_new_list", "send_welcome_message": true, "digest_last_sent_at": null, "mail_host":
+        "example.com", "volume": 1, "no_reply_address": "noreply@example.com", "autoresponse_owner_text":
+        "", "anonymous_list": false, "admin_immed_notify": true, "reply_to_address":
+        "", "join_address": "a_new_list-join@example.com", "request_address": "a_new_list-request@example.com",
+        "digest_size_threshold": 30.0, "autorespond_requests": "none", "welcome_message_uri":
+        "mailman:///welcome.txt", "acceptable_aliases": [], "leave_address": "a_new_list-leave@example.com",
+        "archive_policy": "public", "admin_notify_mchanges": false, "administrivia":
+        true, "scheme": "http", "subject_prefix": "[A_new_list] ", "filter_content":
+        false, "last_post_at": null, "owner_address": "a_new_list-owner@example.com",
+        "http_etag": "\"d56583816b2b023d4db11ba39c82fc4be4e6f9c7\"", "autoresponse_postings_text":
+        "", "description": "", "autorespond_owner": "none", "bounces_address": "a_new_list-bounces@example.com",
+        "allow_list_posts": true, "include_rfc2369_headers": true, "collapse_alternatives":
+        true, "autoresponse_request_text": "", "advertised": true, "web_host": "example.com",
+        "display_name": "A_new_list", "fqdn_listname": "a_new_list@example.com", "next_digest_number":
+        1, "created_at": "2015-04-14T14:06:52.775442", "autorespond_postings": "none",
+        "convert_html_to_plaintext": false, "post_id": 1, "first_strip_reply_to":
+        false, "default_nonmember_action": "hold", "reply_goes_to_list": "no_munging",
+        "posting_address": "a_new_list@example.com"}'}
     headers:
       content-length: ['1653']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:51 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:52 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
-    body: welcome_message_uri=mailman%3A%2F%2F%2Fwelcome.txt&allow_list_posts=True&autoresponse_owner_text=&default_member_action=defer&archive_policy=public&filter_content=False&default_nonmember_action=hold&anonymous_list=False&subject_prefix=%5BA_new_list%5D+&display_name=A_new_list&include_rfc2369_headers=True&reply_to_address=&digest_size_threshold=30.0&advertised=True&autoresponse_grace_period=90d&collapse_alternatives=True&autorespond_postings=none&convert_html_to_plaintext=False&administrivia=True&autorespond_requests=none&send_welcome_message=True&reply_goes_to_list=no_munging&posting_pipeline=default-posting-pipeline&admin_notify_mchanges=False&autorespond_owner=none&description=A+new+list.&admin_immed_notify=True&autoresponse_postings_text=&first_strip_reply_to=False&autoresponse_request_text=
+    body: autorespond_owner=none&default_member_action=defer&first_strip_reply_to=False&allow_list_posts=True&reply_to_address=&default_nonmember_action=hold&convert_html_to_plaintext=False&posting_pipeline=default-posting-pipeline&autoresponse_postings_text=&description=A+new+list.&admin_notify_mchanges=False&administrivia=True&admin_immed_notify=True&archive_policy=public&autoresponse_owner_text=&display_name=A_new_list&autorespond_postings=none&autorespond_requests=none&digest_size_threshold=30.0&advertised=True&autoresponse_grace_period=90d&collapse_alternatives=True&welcome_message_uri=mailman%3A%2F%2F%2Fwelcome.txt&reply_goes_to_list=no_munging&subject_prefix=%5BA_new_list%5D+&anonymous_list=False&send_welcome_message=True&autoresponse_request_text=&include_rfc2369_headers=True&filter_content=False
     headers:
       accept-encoding: ['gzip, deflate']
       !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
@@ -214,7 +210,7 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:51 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:52 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 204, message: No Content}
 - request:
@@ -226,14 +222,15 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/a_new_list@example.com
   response:
-    body: {string: !!python/unicode '{"fqdn_listname": "a_new_list@example.com", "display_name":
-        "A_new_list", "member_count": 0, "list_id": "a_new_list.example.com", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/lists/a_new_list.example.com",
-        "volume": 1, "list_name": "a_new_list", "http_etag": "\"447e005af2b208bfea01f6425b786356f0a374de\""}'}
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "a_new_list",
+        "self_link": "http://localhost:9001/3.0/lists/a_new_list.example.com", "display_name":
+        "A_new_list", "list_id": "a_new_list.example.com", "fqdn_listname": "a_new_list@example.com",
+        "volume": 1, "http_etag": "\"447e005af2b208bfea01f6425b786356f0a374de\"",
+        "mail_host": "example.com"}'}
     headers:
       content-length: ['329']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:51 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:52 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -245,1482 +242,18 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/a_new_list.example.com/roster/owner
   response:
-    body: {string: !!python/unicode '{"entries": [{"user": "http://localhost:9001/3.0/users/96573909988922970304746006243506406498",
-        "http_etag": "\"e2263065a3d09fdd5e65d7eb5d16decb359151b0\"", "role": "owner",
-        "email": "owner@example.com", "delivery_mode": "regular", "list_id": "a_new_list.example.com",
-        "address": "http://localhost:9001/3.0/addresses/owner@example.com", "self_link":
-        "http://localhost:9001/3.0/members/201301032712111293964645665073540073466"}],
-        "start": 0, "http_etag": "\"91bc9108fa92332e76a08e415db23af9c5fd1bfd\"", "total_size":
-        1}'}
-    headers:
-      content-length: ['518']
-      content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:51 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode '{"entries": [{"fqdn_listname": "a_new_list@example.com",
-        "display_name": "A_new_list", "member_count": 0, "list_id": "a_new_list.example.com",
-        "mail_host": "example.com", "self_link": "http://localhost:9001/3.0/lists/a_new_list.example.com",
-        "volume": 1, "list_name": "a_new_list", "http_etag": "\"447e005af2b208bfea01f6425b786356f0a374de\""}],
-        "start": 0, "http_etag": "\"dee96dcb9d3f736cc6fa170baeea8f879d7db6f0\"", "total_size":
-        1}'}
-    headers:
-      content-length: ['434']
-      content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:52 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/a_new_list.example.com
-  response:
-    body: {string: !!python/unicode '{"fqdn_listname": "a_new_list@example.com", "display_name":
-        "A_new_list", "member_count": 0, "list_id": "a_new_list.example.com", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/lists/a_new_list.example.com",
-        "volume": 1, "list_name": "a_new_list", "http_etag": "\"447e005af2b208bfea01f6425b786356f0a374de\""}'}
-    headers:
-      content-length: ['329']
-      content-type: [application/json; charset=utf-8]
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-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 12:02:05 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode 'Domain exists'}
-    headers:
-      content-length: ['13']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:20 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 400, message: Bad Request}
-- 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"self_link": "http://localhost:9001/3.0/domains/example.com",
-        "description": null, "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "mail_host": "example.com", "url_host": "example.com", "base_url": "http://example.com",
-        "contact_address": "postmaster@example.com"}'}
-    headers:
-      content-length: ['278']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:20 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"b4ea7109190ac24defea706a8fc8807090dabba4\"",
-        "entries": [{"self_link": "http://localhost:9001/3.0/domains/example.com",
-        "description": null, "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "mail_host": "example.com", "url_host": "example.com", "base_url": "http://example.com",
-        "contact_address": "postmaster@example.com"}], "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['383']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:21 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"self_link": "http://localhost:9001/3.0/domains/example.com",
-        "description": null, "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "mail_host": "example.com", "url_host": "example.com", "base_url": "http://example.com",
-        "contact_address": "postmaster@example.com"}'}
-    headers:
-      content-length: ['278']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:21 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"self_link": "http://localhost:9001/3.0/domains/example.com",
-        "description": null, "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "mail_host": "example.com", "url_host": "example.com", "base_url": "http://example.com",
-        "contact_address": "postmaster@example.com"}'}
-    headers:
-      content-length: ['278']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:21 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"self_link": "http://localhost:9001/3.0/domains/example.com",
-        "description": null, "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "mail_host": "example.com", "url_host": "example.com", "base_url": "http://example.com",
-        "contact_address": "postmaster@example.com"}'}
-    headers:
-      content-length: ['278']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:21 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=a_new_list%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:53:21 GMT']
-      location: ['http://localhost:9001/3.0/lists/a_new_list.example.com']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 201, message: Created}
-- 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/a_new_list.example.com
-  response:
-    body: {string: !!python/unicode '{"volume": 1, "list_id": "a_new_list.example.com",
-        "display_name": "A_new_list", "list_name": "a_new_list", "fqdn_listname":
-        "a_new_list@example.com", "self_link": "http://localhost:9001/3.0/lists/a_new_list.example.com",
-        "member_count": 0, "mail_host": "example.com", "http_etag": "\"447e005af2b208bfea01f6425b786356f0a374de\""}'}
-    headers:
-      content-length: ['329']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:21 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=a_new_list.example.com&subscriber=owner%40example.com&role=owner
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:53:21 GMT']
-      location: ['http://localhost:9001/3.0/members/218038233943607081881679570114371030315']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 201, message: Created}
-- 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/a_new_list@example.com/config
-  response:
-    body: {string: !!python/unicode '{"digest_size_threshold": 30.0, "advertised":
-        true, "autoresponse_owner_text": "", "web_host": "example.com", "http_etag":
-        "\"d468f03cea8fbe84d824b96d66198de7ea18a152\"", "no_reply_address": "noreply@example.com",
-        "posting_address": "a_new_list@example.com", "description": "", "allow_list_posts":
-        true, "administrivia": true, "reply_to_address": "", "last_post_at": null,
-        "autorespond_requests": "none", "bounces_address": "a_new_list-bounces@example.com",
-        "fqdn_listname": "a_new_list@example.com", "welcome_message_uri": "mailman:///welcome.txt",
-        "autoresponse_grace_period": "90d", "autorespond_owner": "none", "admin_notify_mchanges":
-        false, "default_member_action": "defer", "leave_address": "a_new_list-leave@example.com",
-        "acceptable_aliases": [], "posting_pipeline": "default-posting-pipeline",
-        "next_digest_number": 1, "archive_policy": "public", "first_strip_reply_to":
-        false, "list_name": "a_new_list", "send_welcome_message": true, "autorespond_postings":
-        "none", "scheme": "http", "default_nonmember_action": "hold", "admin_immed_notify":
-        true, "collapse_alternatives": true, "subject_prefix": "[A_new_list] ", "autoresponse_request_text":
-        "", "post_id": 1, "reply_goes_to_list": "no_munging", "volume": 1, "join_address":
-        "a_new_list-join@example.com", "filter_content": false, "digest_last_sent_at":
-        null, "include_rfc2369_headers": true, "anonymous_list": false, "autoresponse_postings_text":
-        "", "created_at": "2015-02-10T13:53:21.177124", "convert_html_to_plaintext":
-        false, "display_name": "A_new_list", "owner_address": "a_new_list-owner@example.com",
-        "mail_host": "example.com", "request_address": "a_new_list-request@example.com"}'}
-    headers:
-      content-length: ['1653']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:21 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
-    body: autoresponse_owner_text=&display_name=A_new_list&posting_pipeline=default-posting-pipeline&filter_content=False&digest_size_threshold=30.0&admin_notify_mchanges=False&reply_to_address=&reply_goes_to_list=no_munging&autorespond_owner=none&include_rfc2369_headers=True&send_welcome_message=True&autorespond_postings=none&default_nonmember_action=hold&subject_prefix=%5BA_new_list%5D+&autoresponse_request_text=&archive_policy=public&first_strip_reply_to=False&default_member_action=defer&autoresponse_grace_period=90d&autorespond_requests=none&allow_list_posts=True&administrivia=True&anonymous_list=False&advertised=True&convert_html_to_plaintext=False&description=A+new+list.&welcome_message_uri=mailman%3A%2F%2F%2Fwelcome.txt&autoresponse_postings_text=&admin_immed_notify=True&collapse_alternatives=True
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'PATCH'
-    uri: http://localhost:9001/3.0/lists/a_new_list@example.com/config
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:53:21 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/a_new_list@example.com
-  response:
-    body: {string: !!python/unicode '{"volume": 1, "list_id": "a_new_list.example.com",
-        "display_name": "A_new_list", "list_name": "a_new_list", "fqdn_listname":
-        "a_new_list@example.com", "self_link": "http://localhost:9001/3.0/lists/a_new_list.example.com",
-        "member_count": 0, "mail_host": "example.com", "http_etag": "\"447e005af2b208bfea01f6425b786356f0a374de\""}'}
-    headers:
-      content-length: ['329']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:21 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/a_new_list.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"945d866118db3816c0fcd68434855c46934301f3\"",
-        "entries": [{"user": "http://localhost:9001/3.0/users/96573909988922970304746006243506406498",
+    body: {string: !!python/unicode '{"entries": [{"role": "owner", "list_id": "a_new_list.example.com",
+        "user": "http://localhost:9001/3.0/users/178875461469610954400218294698080347713",
         "address": "http://localhost:9001/3.0/addresses/owner@example.com", "email":
-        "owner@example.com", "list_id": "a_new_list.example.com", "role": "owner",
-        "http_etag": "\"482099813dd9b782a66ed4d61015e457836d5d68\"", "self_link":
-        "http://localhost:9001/3.0/members/218038233943607081881679570114371030315",
-        "delivery_mode": "regular"}], "start": 0, "total_size": 1}'}
+        "owner@example.com", "self_link": "http://localhost:9001/3.0/members/62510532662650498796290941282904599479",
+        "delivery_mode": "regular", "member_id": 62510532662650498796290941282904599479,
+        "http_etag": "\"15b28e87a2d11e7d8d923d9a50a349d815730fa0\""}], "start": 0,
+        "http_etag": "\"7ad82abf9abd09e5998829f78a4be299096ba8a5\"", "total_size":
+        1}'}
     headers:
-      content-length: ['518']
+      content-length: ['571']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:21 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:53 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -1732,16 +265,16 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists
   response:
-    body: {string: !!python/unicode '{"http_etag": "\"dee96dcb9d3f736cc6fa170baeea8f879d7db6f0\"",
-        "entries": [{"volume": 1, "list_id": "a_new_list.example.com", "display_name":
-        "A_new_list", "list_name": "a_new_list", "fqdn_listname": "a_new_list@example.com",
-        "self_link": "http://localhost:9001/3.0/lists/a_new_list.example.com", "member_count":
-        0, "mail_host": "example.com", "http_etag": "\"447e005af2b208bfea01f6425b786356f0a374de\""}],
-        "start": 0, "total_size": 1}'}
+    body: {string: !!python/unicode '{"entries": [{"member_count": 0, "list_name":
+        "a_new_list", "self_link": "http://localhost:9001/3.0/lists/a_new_list.example.com",
+        "display_name": "A_new_list", "list_id": "a_new_list.example.com", "fqdn_listname":
+        "a_new_list@example.com", "volume": 1, "http_etag": "\"447e005af2b208bfea01f6425b786356f0a374de\"",
+        "mail_host": "example.com"}], "start": 0, "http_etag": "\"dee96dcb9d3f736cc6fa170baeea8f879d7db6f0\"",
+        "total_size": 1}'}
     headers:
       content-length: ['434']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:22 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:53 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -1753,14 +286,15 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/a_new_list.example.com
   response:
-    body: {string: !!python/unicode '{"volume": 1, "list_id": "a_new_list.example.com",
-        "display_name": "A_new_list", "list_name": "a_new_list", "fqdn_listname":
-        "a_new_list@example.com", "self_link": "http://localhost:9001/3.0/lists/a_new_list.example.com",
-        "member_count": 0, "mail_host": "example.com", "http_etag": "\"447e005af2b208bfea01f6425b786356f0a374de\""}'}
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "a_new_list",
+        "self_link": "http://localhost:9001/3.0/lists/a_new_list.example.com", "display_name":
+        "A_new_list", "list_id": "a_new_list.example.com", "fqdn_listname": "a_new_list@example.com",
+        "volume": 1, "http_etag": "\"447e005af2b208bfea01f6425b786356f0a374de\"",
+        "mail_host": "example.com"}'}
     headers:
       content-length: ['329']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:22 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:53 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -1775,7 +309,7 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:53:22 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:53 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 204, message: No Content}
 - request:
@@ -1788,11 +322,11 @@
     method: !!python/unicode 'POST'
     uri: http://localhost:9001/3.0/domains
   response:
-    body: {string: !!python/unicode 'Domain exists'}
+    body: {string: !!python/unicode 'Duplicate email host: example.com'}
     headers:
-      content-length: ['13']
+      content-length: ['33']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:23 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:53 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 400, message: Bad Request}
 - request:
@@ -1804,14 +338,13 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains/example.com
   response:
-    body: {string: !!python/unicode '{"self_link": "http://localhost:9001/3.0/domains/example.com",
-        "description": null, "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "mail_host": "example.com", "url_host": "example.com", "base_url": "http://example.com",
-        "contact_address": "postmaster@example.com"}'}
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
     headers:
-      content-length: ['278']
+      content-length: ['233']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:23 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:53 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -1823,12 +356,12 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists
   response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
+    body: {string: !!python/unicode '{"start": 0, "http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "total_size": 0}'}
     headers:
       content-length: ['90']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:24 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:53 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_index.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_index.yaml
index a33fc6e..cb45519 100644
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_index.yaml
+++ b/src/postorius/tests/fixtures/vcr_cassettes/test_list_index.yaml
@@ -9,11 +9,11 @@
     method: !!python/unicode 'POST'
     uri: http://localhost:9001/3.0/domains
   response:
-    body: {string: !!python/unicode 'Domain exists'}
+    body: {string: !!python/unicode 'Duplicate email host: example.com'}
     headers:
-      content-length: ['13']
+      content-length: ['33']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:40 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:52 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 400, message: Bad Request}
 - request:
@@ -25,14 +25,13 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains/example.com
   response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "mail_host":
-        "example.com", "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "contact_address": "postmaster@example.com", "description": null, "url_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com"}'}
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
     headers:
-      content-length: ['278']
+      content-length: ['233']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:40 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:52 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -44,14 +43,13 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains/example.com
   response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "mail_host":
-        "example.com", "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "contact_address": "postmaster@example.com", "description": null, "url_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com"}'}
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
     headers:
-      content-length: ['278']
+      content-length: ['233']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:40 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:52 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -67,7 +65,7 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:40 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:52 GMT']
       location: ['http://localhost:9001/3.0/lists/foo.example.com']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 201, message: Created}
@@ -80,16 +78,16 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists
   response:
-    body: {string: !!python/unicode '{"entries": [{"fqdn_listname": "foo@example.com",
-        "display_name": "Foo", "member_count": 0, "list_id": "foo.example.com", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
-        "volume": 1, "list_name": "foo", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}],
-        "start": 0, "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"", "total_size":
-        1}'}
+    body: {string: !!python/unicode '{"entries": [{"member_count": 0, "list_name":
+        "foo", "self_link": "http://localhost:9001/3.0/lists/foo.example.com", "display_name":
+        "Foo", "list_id": "foo.example.com", "fqdn_listname": "foo@example.com", "volume":
+        1, "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "mail_host":
+        "example.com"}], "start": 0, "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
+        "total_size": 1}'}
     headers:
       content-length: ['399']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:41 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:52 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -101,14 +99,15 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com
   response:
-    body: {string: !!python/unicode '{"fqdn_listname": "foo@example.com", "display_name":
-        "Foo", "member_count": 0, "list_id": "foo.example.com", "mail_host": "example.com",
-        "self_link": "http://localhost:9001/3.0/lists/foo.example.com", "volume":
-        1, "list_name": "foo", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "foo", "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "display_name": "Foo",
+        "list_id": "foo.example.com", "fqdn_listname": "foo@example.com", "volume":
+        1, "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "mail_host":
+        "example.com"}'}
     headers:
       content-length: ['294']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:41 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:52 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -120,29 +119,30 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo@example.com/config
   response:
-    body: {string: !!python/unicode '{"autoresponse_owner_text": "", "include_rfc2369_headers":
-        true, "join_address": "foo-join@example.com", "scheme": "http", "last_post_at":
-        null, "admin_notify_mchanges": false, "autorespond_postings": "none", "owner_address":
-        "foo-owner@example.com", "archive_policy": "public", "mail_host": "example.com",
-        "no_reply_address": "noreply@example.com", "created_at": "2015-02-09T22:14:40.942414",
-        "posting_pipeline": "default-posting-pipeline", "display_name": "Foo", "leave_address":
-        "foo-leave@example.com", "fqdn_listname": "foo@example.com", "autoresponse_request_text":
-        "", "volume": 1, "web_host": "example.com", "bounces_address": "foo-bounces@example.com",
-        "send_welcome_message": true, "http_etag": "\"263d909736126c6ee838554c111f8399e6cad8c6\"",
-        "description": "", "welcome_message_uri": "mailman:///welcome.txt", "posting_address":
-        "foo@example.com", "acceptable_aliases": [], "next_digest_number": 1, "autoresponse_postings_text":
-        "", "default_member_action": "defer", "default_nonmember_action": "hold",
-        "reply_to_address": "", "convert_html_to_plaintext": false, "list_name": "foo",
-        "autorespond_requests": "none", "advertised": true, "post_id": 1, "anonymous_list":
-        false, "reply_goes_to_list": "no_munging", "digest_last_sent_at": null, "digest_size_threshold":
-        30.0, "request_address": "foo-request@example.com", "filter_content": false,
-        "subject_prefix": "[Foo] ", "collapse_alternatives": true, "autoresponse_grace_period":
-        "90d", "admin_immed_notify": true, "first_strip_reply_to": false, "administrivia":
-        true, "allow_list_posts": true, "autorespond_owner": "none"}'}
+    body: {string: !!python/unicode '{"autoresponse_grace_period": "90d", "posting_pipeline":
+        "default-posting-pipeline", "default_member_action": "defer", "list_name":
+        "foo", "send_welcome_message": true, "digest_last_sent_at": null, "mail_host":
+        "example.com", "volume": 1, "no_reply_address": "noreply@example.com", "autoresponse_owner_text":
+        "", "anonymous_list": false, "admin_immed_notify": true, "reply_to_address":
+        "", "join_address": "foo-join@example.com", "request_address": "foo-request@example.com",
+        "digest_size_threshold": 30.0, "autorespond_requests": "none", "welcome_message_uri":
+        "mailman:///welcome.txt", "acceptable_aliases": [], "leave_address": "foo-leave@example.com",
+        "archive_policy": "public", "admin_notify_mchanges": false, "administrivia":
+        true, "scheme": "http", "subject_prefix": "[Foo] ", "filter_content": false,
+        "last_post_at": null, "owner_address": "foo-owner@example.com", "http_etag":
+        "\"ae6c84dec722989ae0bf97b03c6651ada1095af9\"", "autoresponse_postings_text":
+        "", "description": "", "autorespond_owner": "none", "bounces_address": "foo-bounces@example.com",
+        "allow_list_posts": true, "include_rfc2369_headers": true, "collapse_alternatives":
+        true, "autoresponse_request_text": "", "advertised": true, "web_host": "example.com",
+        "display_name": "Foo", "fqdn_listname": "foo@example.com", "next_digest_number":
+        1, "created_at": "2015-04-14T14:06:52.236679", "autorespond_postings": "none",
+        "convert_html_to_plaintext": false, "post_id": 1, "first_strip_reply_to":
+        false, "default_nonmember_action": "hold", "reply_goes_to_list": "no_munging",
+        "posting_address": "foo@example.com"}'}
     headers:
       content-length: ['1583']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:41 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:52 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -154,16 +154,15 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains
   response:
-    body: {string: !!python/unicode '{"entries": [{"base_url": "http://example.com",
-        "mail_host": "example.com", "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "contact_address": "postmaster@example.com", "description": null, "url_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com"}],
-        "start": 0, "http_etag": "\"b4ea7109190ac24defea706a8fc8807090dabba4\"", "total_size":
+    body: {string: !!python/unicode '{"entries": [{"description": null, "base_url":
+        "http://example.com", "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}],
+        "start": 0, "http_etag": "\"c385b155f8da284bf78dbe075e20f58a30c893ab\"", "total_size":
         1}'}
     headers:
-      content-length: ['383']
+      content-length: ['338']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:41 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:52 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -175,14 +174,13 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains/example.com
   response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "mail_host":
-        "example.com", "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "contact_address": "postmaster@example.com", "description": null, "url_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com"}'}
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
     headers:
-      content-length: ['278']
+      content-length: ['233']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:41 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:52 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -194,29 +192,30 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo@example.com/config
   response:
-    body: {string: !!python/unicode '{"autoresponse_owner_text": "", "include_rfc2369_headers":
-        true, "join_address": "foo-join@example.com", "scheme": "http", "last_post_at":
-        null, "admin_notify_mchanges": false, "autorespond_postings": "none", "owner_address":
-        "foo-owner@example.com", "archive_policy": "public", "mail_host": "example.com",
-        "no_reply_address": "noreply@example.com", "created_at": "2015-02-09T22:14:40.942414",
-        "posting_pipeline": "default-posting-pipeline", "display_name": "Foo", "leave_address":
-        "foo-leave@example.com", "fqdn_listname": "foo@example.com", "autoresponse_request_text":
-        "", "volume": 1, "web_host": "example.com", "bounces_address": "foo-bounces@example.com",
-        "send_welcome_message": true, "http_etag": "\"263d909736126c6ee838554c111f8399e6cad8c6\"",
-        "description": "", "welcome_message_uri": "mailman:///welcome.txt", "posting_address":
-        "foo@example.com", "acceptable_aliases": [], "next_digest_number": 1, "autoresponse_postings_text":
-        "", "default_member_action": "defer", "default_nonmember_action": "hold",
-        "reply_to_address": "", "convert_html_to_plaintext": false, "list_name": "foo",
-        "autorespond_requests": "none", "advertised": true, "post_id": 1, "anonymous_list":
-        false, "reply_goes_to_list": "no_munging", "digest_last_sent_at": null, "digest_size_threshold":
-        30.0, "request_address": "foo-request@example.com", "filter_content": false,
-        "subject_prefix": "[Foo] ", "collapse_alternatives": true, "autoresponse_grace_period":
-        "90d", "admin_immed_notify": true, "first_strip_reply_to": false, "administrivia":
-        true, "allow_list_posts": true, "autorespond_owner": "none"}'}
+    body: {string: !!python/unicode '{"autoresponse_grace_period": "90d", "posting_pipeline":
+        "default-posting-pipeline", "default_member_action": "defer", "list_name":
+        "foo", "send_welcome_message": true, "digest_last_sent_at": null, "mail_host":
+        "example.com", "volume": 1, "no_reply_address": "noreply@example.com", "autoresponse_owner_text":
+        "", "anonymous_list": false, "admin_immed_notify": true, "reply_to_address":
+        "", "join_address": "foo-join@example.com", "request_address": "foo-request@example.com",
+        "digest_size_threshold": 30.0, "autorespond_requests": "none", "welcome_message_uri":
+        "mailman:///welcome.txt", "acceptable_aliases": [], "leave_address": "foo-leave@example.com",
+        "archive_policy": "public", "admin_notify_mchanges": false, "administrivia":
+        true, "scheme": "http", "subject_prefix": "[Foo] ", "filter_content": false,
+        "last_post_at": null, "owner_address": "foo-owner@example.com", "http_etag":
+        "\"ae6c84dec722989ae0bf97b03c6651ada1095af9\"", "autoresponse_postings_text":
+        "", "description": "", "autorespond_owner": "none", "bounces_address": "foo-bounces@example.com",
+        "allow_list_posts": true, "include_rfc2369_headers": true, "collapse_alternatives":
+        true, "autoresponse_request_text": "", "advertised": true, "web_host": "example.com",
+        "display_name": "Foo", "fqdn_listname": "foo@example.com", "next_digest_number":
+        1, "created_at": "2015-04-14T14:06:52.236679", "autorespond_postings": "none",
+        "convert_html_to_plaintext": false, "post_id": 1, "first_strip_reply_to":
+        false, "default_nonmember_action": "hold", "reply_goes_to_list": "no_munging",
+        "posting_address": "foo@example.com"}'}
     headers:
       content-length: ['1583']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:41 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:52 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -228,16 +227,16 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists
   response:
-    body: {string: !!python/unicode '{"entries": [{"fqdn_listname": "foo@example.com",
-        "display_name": "Foo", "member_count": 0, "list_id": "foo.example.com", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
-        "volume": 1, "list_name": "foo", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}],
-        "start": 0, "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"", "total_size":
-        1}'}
+    body: {string: !!python/unicode '{"entries": [{"member_count": 0, "list_name":
+        "foo", "self_link": "http://localhost:9001/3.0/lists/foo.example.com", "display_name":
+        "Foo", "list_id": "foo.example.com", "fqdn_listname": "foo@example.com", "volume":
+        1, "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "mail_host":
+        "example.com"}], "start": 0, "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
+        "total_size": 1}'}
     headers:
       content-length: ['399']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:41 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:52 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -249,14 +248,15 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com
   response:
-    body: {string: !!python/unicode '{"fqdn_listname": "foo@example.com", "display_name":
-        "Foo", "member_count": 0, "list_id": "foo.example.com", "mail_host": "example.com",
-        "self_link": "http://localhost:9001/3.0/lists/foo.example.com", "volume":
-        1, "list_name": "foo", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "foo", "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "display_name": "Foo",
+        "list_id": "foo.example.com", "fqdn_listname": "foo@example.com", "volume":
+        1, "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "mail_host":
+        "example.com"}'}
     headers:
       content-length: ['294']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:41 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:52 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -271,1105 +271,7 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:41 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode 'Domain exists'}
-    headers:
-      content-length: ['13']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:30:21 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 400, message: Bad Request}
-- 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "mail_host":
-        "example.com", "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "contact_address": "postmaster@example.com", "description": null, "url_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com"}'}
-    headers:
-      content-length: ['278']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:30:21 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
-    body: null
-    headers:
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-        "foo.example.com", "fqdn_listname": "foo@example.com", "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "member_count":
-        0, "mail_host": "example.com", "display_name": "Foo"}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 12:01:21 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 v1.0.0b1']
-    method: !!python/unicode 'DELETE'
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 12:01:21 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode 'Domain exists'}
-    headers:
-      content-length: ['13']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:30 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 400, message: Bad Request}
-- 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"self_link": "http://localhost:9001/3.0/domains/example.com",
-        "description": null, "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "mail_host": "example.com", "url_host": "example.com", "base_url": "http://example.com",
-        "contact_address": "postmaster@example.com"}'}
-    headers:
-      content-length: ['278']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:30 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"self_link": "http://localhost:9001/3.0/domains/example.com",
-        "description": null, "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "mail_host": "example.com", "url_host": "example.com", "base_url": "http://example.com",
-        "contact_address": "postmaster@example.com"}'}
-    headers:
-      content-length: ['278']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:30 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:52:30 GMT']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 201, message: Created}
-- 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
-        "entries": [{"volume": 1, "list_id": "foo.example.com", "display_name": "Foo",
-        "list_name": "foo", "fqdn_listname": "foo@example.com", "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
-        "member_count": 0, "mail_host": "example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}],
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['399']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:30 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"volume": 1, "list_id": "foo.example.com", "display_name":
-        "Foo", "list_name": "foo", "fqdn_listname": "foo@example.com", "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "member_count": 0, "mail_host":
-        "example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:30 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo@example.com/config
-  response:
-    body: {string: !!python/unicode '{"digest_size_threshold": 30.0, "advertised":
-        true, "autoresponse_owner_text": "", "web_host": "example.com", "http_etag":
-        "\"2b85f3588acdc3570e224e3d2aa9fc9dc63663b2\"", "no_reply_address": "noreply@example.com",
-        "posting_address": "foo@example.com", "description": "", "allow_list_posts":
-        true, "administrivia": true, "reply_to_address": "", "last_post_at": null,
-        "autorespond_requests": "none", "bounces_address": "foo-bounces@example.com",
-        "fqdn_listname": "foo@example.com", "welcome_message_uri": "mailman:///welcome.txt",
-        "autoresponse_grace_period": "90d", "autorespond_owner": "none", "admin_notify_mchanges":
-        false, "default_member_action": "defer", "leave_address": "foo-leave@example.com",
-        "acceptable_aliases": [], "posting_pipeline": "default-posting-pipeline",
-        "next_digest_number": 1, "archive_policy": "public", "first_strip_reply_to":
-        false, "list_name": "foo", "send_welcome_message": true, "autorespond_postings":
-        "none", "scheme": "http", "default_nonmember_action": "hold", "admin_immed_notify":
-        true, "collapse_alternatives": true, "subject_prefix": "[Foo] ", "autoresponse_request_text":
-        "", "post_id": 1, "reply_goes_to_list": "no_munging", "volume": 1, "join_address":
-        "foo-join@example.com", "filter_content": false, "digest_last_sent_at": null,
-        "include_rfc2369_headers": true, "anonymous_list": false, "autoresponse_postings_text":
-        "", "created_at": "2015-02-10T13:52:30.141766", "convert_html_to_plaintext":
-        false, "display_name": "Foo", "owner_address": "foo-owner@example.com", "mail_host":
-        "example.com", "request_address": "foo-request@example.com"}'}
-    headers:
-      content-length: ['1583']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:30 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"b4ea7109190ac24defea706a8fc8807090dabba4\"",
-        "entries": [{"self_link": "http://localhost:9001/3.0/domains/example.com",
-        "description": null, "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "mail_host": "example.com", "url_host": "example.com", "base_url": "http://example.com",
-        "contact_address": "postmaster@example.com"}], "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['383']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:30 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"self_link": "http://localhost:9001/3.0/domains/example.com",
-        "description": null, "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "mail_host": "example.com", "url_host": "example.com", "base_url": "http://example.com",
-        "contact_address": "postmaster@example.com"}'}
-    headers:
-      content-length: ['278']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:30 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo@example.com/config
-  response:
-    body: {string: !!python/unicode '{"digest_size_threshold": 30.0, "advertised":
-        true, "autoresponse_owner_text": "", "web_host": "example.com", "http_etag":
-        "\"2b85f3588acdc3570e224e3d2aa9fc9dc63663b2\"", "no_reply_address": "noreply@example.com",
-        "posting_address": "foo@example.com", "description": "", "allow_list_posts":
-        true, "administrivia": true, "reply_to_address": "", "last_post_at": null,
-        "autorespond_requests": "none", "bounces_address": "foo-bounces@example.com",
-        "fqdn_listname": "foo@example.com", "welcome_message_uri": "mailman:///welcome.txt",
-        "autoresponse_grace_period": "90d", "autorespond_owner": "none", "admin_notify_mchanges":
-        false, "default_member_action": "defer", "leave_address": "foo-leave@example.com",
-        "acceptable_aliases": [], "posting_pipeline": "default-posting-pipeline",
-        "next_digest_number": 1, "archive_policy": "public", "first_strip_reply_to":
-        false, "list_name": "foo", "send_welcome_message": true, "autorespond_postings":
-        "none", "scheme": "http", "default_nonmember_action": "hold", "admin_immed_notify":
-        true, "collapse_alternatives": true, "subject_prefix": "[Foo] ", "autoresponse_request_text":
-        "", "post_id": 1, "reply_goes_to_list": "no_munging", "volume": 1, "join_address":
-        "foo-join@example.com", "filter_content": false, "digest_last_sent_at": null,
-        "include_rfc2369_headers": true, "anonymous_list": false, "autoresponse_postings_text":
-        "", "created_at": "2015-02-10T13:52:30.141766", "convert_html_to_plaintext":
-        false, "display_name": "Foo", "owner_address": "foo-owner@example.com", "mail_host":
-        "example.com", "request_address": "foo-request@example.com"}'}
-    headers:
-      content-length: ['1583']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:31 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
-        "entries": [{"volume": 1, "list_id": "foo.example.com", "display_name": "Foo",
-        "list_name": "foo", "fqdn_listname": "foo@example.com", "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
-        "member_count": 0, "mail_host": "example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}],
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['399']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:31 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"volume": 1, "list_id": "foo.example.com", "display_name":
-        "Foo", "list_name": "foo", "fqdn_listname": "foo@example.com", "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "member_count": 0, "mail_host":
-        "example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:31 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 v1.0.0b1']
-    method: !!python/unicode 'DELETE'
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:52:31 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:52 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 204, message: No Content}
 version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_add_moderator.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_add_moderator.yaml
index 6bb3aa5..b85e861 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
@@ -9,11 +9,11 @@
     method: !!python/unicode 'POST'
     uri: http://localhost:9001/3.0/domains
   response:
-    body: {string: !!python/unicode 'Domain exists'}
+    body: {string: !!python/unicode 'Duplicate email host: example.com'}
     headers:
-      content-length: ['13']
+      content-length: ['33']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:41 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:44 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 400, message: Bad Request}
 - request:
@@ -25,14 +25,13 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains/example.com
   response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "mail_host":
-        "example.com", "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "contact_address": "postmaster@example.com", "description": null, "url_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com"}'}
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
     headers:
-      content-length: ['278']
+      content-length: ['233']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:41 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:44 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -44,14 +43,13 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains/example.com
   response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "mail_host":
-        "example.com", "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "contact_address": "postmaster@example.com", "description": null, "url_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com"}'}
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
     headers:
-      content-length: ['278']
+      content-length: ['233']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:41 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:44 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -67,7 +65,7 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:41 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:44 GMT']
       location: ['http://localhost:9001/3.0/lists/foo.example.com']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 201, message: Created}
@@ -80,14 +78,15 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo@example.com
   response:
-    body: {string: !!python/unicode '{"fqdn_listname": "foo@example.com", "display_name":
-        "Foo", "member_count": 0, "list_id": "foo.example.com", "mail_host": "example.com",
-        "self_link": "http://localhost:9001/3.0/lists/foo.example.com", "volume":
-        1, "list_name": "foo", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "foo", "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "display_name": "Foo",
+        "list_id": "foo.example.com", "fqdn_listname": "foo@example.com", "volume":
+        1, "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "mail_host":
+        "example.com"}'}
     headers:
       content-length: ['294']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:41 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:44 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -104,7 +103,7 @@
     headers:
       content-length: ['90']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:41 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:44 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -121,7 +120,7 @@
     headers:
       content-length: ['90']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:41 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:44 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -138,7 +137,7 @@
     headers:
       content-length: ['90']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:41 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:44 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -154,8 +153,8 @@
     body: {string: !!python/unicode ''}
     headers:
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-      date: ['Mon, 09 Feb 2015 22:14:41 GMT']
-      location: ['http://localhost:9001/3.0/members/751438638793541747994579529807846416']
+      date: ['Tue, 14 Apr 2015 14:06:44 GMT']
+      location: ['http://localhost:9001/3.0/members/274541781880759373564792719108067801770']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 201, message: Created}
 - request:
@@ -172,7 +171,7 @@
     headers:
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       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:41 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:44 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -184,1030 +183,18 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
   response:
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-        "http_etag": "\"e36337be00e19d69928cd36a0c157f15ec088681\"", "role": "moderator",
-        "email": "newmod@example.com", "delivery_mode": "regular", "list_id": "foo.example.com",
-        "address": "http://localhost:9001/3.0/addresses/newmod@example.com", "self_link":
-        "http://localhost:9001/3.0/members/751438638793541747994579529807846416"}],
-        "start": 0, "http_etag": "\"7832c6b042b036fcddb53de933b99aae44a37946\"", "total_size":
-        1}'}
-    headers:
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-      content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:41 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-    headers:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"entries": [{"user": "http://localhost:9001/3.0/users/119841611237508711407725388596844209506",
-        "http_etag": "\"e36337be00e19d69928cd36a0c157f15ec088681\"", "role": "moderator",
-        "email": "newmod@example.com", "delivery_mode": "regular", "list_id": "foo.example.com",
-        "address": "http://localhost:9001/3.0/addresses/newmod@example.com", "self_link":
-        "http://localhost:9001/3.0/members/751438638793541747994579529807846416"}],
-        "start": 0, "http_etag": "\"7832c6b042b036fcddb53de933b99aae44a37946\"", "total_size":
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-      date: ['Mon, 09 Feb 2015 22:14:41 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
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-        "self_link": "http://localhost:9001/3.0/lists/foo.example.com", "volume":
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-      date: ['Mon, 09 Feb 2015 22:14:42 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'DELETE'
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
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-      date: ['Mon, 09 Feb 2015 22:14:42 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 204, message: No Content}
-- request:
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-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
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-      date: ['Tue, 10 Feb 2015 11:30:22 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 400, message: Bad Request}
-- request:
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-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'GET'
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-  response:
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-        "contact_address": "postmaster@example.com", "description": null, "url_host":
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-      date: ['Tue, 10 Feb 2015 11:30:22 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
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-        "contact_address": "postmaster@example.com", "description": null, "url_host":
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-    headers:
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-      date: ['Tue, 10 Feb 2015 11:30:22 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-    headers:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
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-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 201, message: Created}
-- request:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo@example.com
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-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-- request:
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-- request:
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-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
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-        "foo.example.com", "delivery_mode": "regular", "http_etag": "\"0eb62f5cd4f2bc74bed63e5cdaf79b911227484f\"",
-        "self_link": "http://localhost:9001/3.0/members/307158093949026640980545686340787594457"}],
-        "start": 0}'}
-    headers:
-      content-length: ['518']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 12:01:22 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"list_name": "foo", "volume": 1, "list_id":
-        "foo.example.com", "fqdn_listname": "foo@example.com", "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "member_count":
-        0, "mail_host": "example.com", "display_name": "Foo"}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 12:01:23 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 v1.0.0b1']
-    method: !!python/unicode 'DELETE'
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 12:01:23 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode 'Domain exists'}
-    headers:
-      content-length: ['13']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:32 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 400, message: Bad Request}
-- 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"self_link": "http://localhost:9001/3.0/domains/example.com",
-        "description": null, "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "mail_host": "example.com", "url_host": "example.com", "base_url": "http://example.com",
-        "contact_address": "postmaster@example.com"}'}
-    headers:
-      content-length: ['278']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:32 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"self_link": "http://localhost:9001/3.0/domains/example.com",
-        "description": null, "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "mail_host": "example.com", "url_host": "example.com", "base_url": "http://example.com",
-        "contact_address": "postmaster@example.com"}'}
-    headers:
-      content-length: ['278']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:32 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:52:32 GMT']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 201, message: Created}
-- 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"volume": 1, "list_id": "foo.example.com", "display_name":
-        "Foo", "list_name": "foo", "fqdn_listname": "foo@example.com", "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "member_count": 0, "mail_host":
-        "example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:32 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo@example.com/roster/member?count=25&page=1
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:32 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:32 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:32 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&subscriber=newmod%40example.com&role=moderator
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:52:32 GMT']
-      location: ['http://localhost:9001/3.0/members/127740608985148952781018159814583588959']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 201, message: Created}
-- 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:32 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"6935e38ad4ac9f5e6589949364e66011492ff159\"",
-        "entries": [{"user": "http://localhost:9001/3.0/users/119841611237508711407725388596844209506",
+    body: {string: !!python/unicode '{"entries": [{"role": "moderator", "list_id":
+        "foo.example.com", "user": "http://localhost:9001/3.0/users/231165929708843504225352718616360464134",
         "address": "http://localhost:9001/3.0/addresses/newmod@example.com", "email":
-        "newmod@example.com", "list_id": "foo.example.com", "role": "moderator", "http_etag":
-        "\"e35c7ef1335d36c4db92b7d55de6156b453c5183\"", "self_link": "http://localhost:9001/3.0/members/127740608985148952781018159814583588959",
-        "delivery_mode": "regular"}], "start": 0, "total_size": 1}'}
+        "newmod@example.com", "self_link": "http://localhost:9001/3.0/members/274541781880759373564792719108067801770",
+        "delivery_mode": "regular", "member_id": 274541781880759373564792719108067801770,
+        "http_etag": "\"89c2c4ed31180b18d947ae021b6fabd6ea700e9b\""}], "start": 0,
+        "http_etag": "\"bd900e3980bfd813509473d69dba9ca8b428bd3a\"", "total_size":
+        1}'}
     headers:
-      content-length: ['518']
+      content-length: ['572']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:32 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:44 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -1219,16 +206,18 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
   response:
-    body: {string: !!python/unicode '{"http_etag": "\"6935e38ad4ac9f5e6589949364e66011492ff159\"",
-        "entries": [{"user": "http://localhost:9001/3.0/users/119841611237508711407725388596844209506",
+    body: {string: !!python/unicode '{"entries": [{"role": "moderator", "list_id":
+        "foo.example.com", "user": "http://localhost:9001/3.0/users/231165929708843504225352718616360464134",
         "address": "http://localhost:9001/3.0/addresses/newmod@example.com", "email":
-        "newmod@example.com", "list_id": "foo.example.com", "role": "moderator", "http_etag":
-        "\"e35c7ef1335d36c4db92b7d55de6156b453c5183\"", "self_link": "http://localhost:9001/3.0/members/127740608985148952781018159814583588959",
-        "delivery_mode": "regular"}], "start": 0, "total_size": 1}'}
+        "newmod@example.com", "self_link": "http://localhost:9001/3.0/members/274541781880759373564792719108067801770",
+        "delivery_mode": "regular", "member_id": 274541781880759373564792719108067801770,
+        "http_etag": "\"89c2c4ed31180b18d947ae021b6fabd6ea700e9b\""}], "start": 0,
+        "http_etag": "\"bd900e3980bfd813509473d69dba9ca8b428bd3a\"", "total_size":
+        1}'}
     headers:
-      content-length: ['518']
+      content-length: ['572']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:32 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:44 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -1240,14 +229,15 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com
   response:
-    body: {string: !!python/unicode '{"volume": 1, "list_id": "foo.example.com", "display_name":
-        "Foo", "list_name": "foo", "fqdn_listname": "foo@example.com", "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "member_count": 0, "mail_host":
-        "example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "foo", "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "display_name": "Foo",
+        "list_id": "foo.example.com", "fqdn_listname": "foo@example.com", "volume":
+        1, "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "mail_host":
+        "example.com"}'}
     headers:
       content-length: ['294']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:33 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:44 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -1262,7 +252,7 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:52:33 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:44 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 204, message: No Content}
 version: 1
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 cbefaeb..fec1a5b 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
@@ -9,11 +9,11 @@
     method: !!python/unicode 'POST'
     uri: http://localhost:9001/3.0/domains
   response:
-    body: {string: !!python/unicode 'Domain exists'}
+    body: {string: !!python/unicode 'Duplicate email host: example.com'}
     headers:
-      content-length: ['13']
+      content-length: ['33']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:42 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:44 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 400, message: Bad Request}
 - request:
@@ -25,14 +25,13 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains/example.com
   response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "mail_host":
-        "example.com", "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "contact_address": "postmaster@example.com", "description": null, "url_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com"}'}
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
     headers:
-      content-length: ['278']
+      content-length: ['233']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:42 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:44 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -44,14 +43,13 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains/example.com
   response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "mail_host":
-        "example.com", "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "contact_address": "postmaster@example.com", "description": null, "url_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com"}'}
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
     headers:
-      content-length: ['278']
+      content-length: ['233']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:42 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:44 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -67,7 +65,7 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:42 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:44 GMT']
       location: ['http://localhost:9001/3.0/lists/foo.example.com']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 201, message: Created}
@@ -80,14 +78,15 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo@example.com
   response:
-    body: {string: !!python/unicode '{"fqdn_listname": "foo@example.com", "display_name":
-        "Foo", "member_count": 0, "list_id": "foo.example.com", "mail_host": "example.com",
-        "self_link": "http://localhost:9001/3.0/lists/foo.example.com", "volume":
-        1, "list_name": "foo", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "foo", "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "display_name": "Foo",
+        "list_id": "foo.example.com", "fqdn_listname": "foo@example.com", "volume":
+        1, "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "mail_host":
+        "example.com"}'}
     headers:
       content-length: ['294']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:42 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:44 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -104,7 +103,7 @@
     headers:
       content-length: ['90']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:42 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:44 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -121,7 +120,7 @@
     headers:
       content-length: ['90']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:42 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:44 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -138,7 +137,7 @@
     headers:
       content-length: ['90']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:42 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:44 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -154,8 +153,8 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:42 GMT']
-      location: ['http://localhost:9001/3.0/members/267920195804341479595887151335923694476']
+      date: ['Tue, 14 Apr 2015 14:06:45 GMT']
+      location: ['http://localhost:9001/3.0/members/301200134723622213332953324062582371198']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 201, message: Created}
 - request:
@@ -167,1030 +166,18 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
   response:
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-        "http_etag": "\"66a1d315af633b2da10b8bc3991534ca60c1d697\"", "role": "owner",
-        "email": "newowner@example.com", "delivery_mode": "regular", "list_id": "foo.example.com",
-        "address": "http://localhost:9001/3.0/addresses/newowner@example.com", "self_link":
-        "http://localhost:9001/3.0/members/267920195804341479595887151335923694476"}],
-        "start": 0, "http_etag": "\"d8d824807c3758b3628cb90b39281980cb7f6c50\"", "total_size":
-        1}'}
-    headers:
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-      content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:42 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"start": 0, "http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:42 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"user": "http://localhost:9001/3.0/users/133031822885082332796307253938036371304",
-        "http_etag": "\"66a1d315af633b2da10b8bc3991534ca60c1d697\"", "role": "owner",
-        "email": "newowner@example.com", "delivery_mode": "regular", "list_id": "foo.example.com",
-        "address": "http://localhost:9001/3.0/addresses/newowner@example.com", "self_link":
-        "http://localhost:9001/3.0/members/267920195804341479595887151335923694476"}],
-        "start": 0, "http_etag": "\"d8d824807c3758b3628cb90b39281980cb7f6c50\"", "total_size":
-        1}'}
-    headers:
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-      content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:42 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"fqdn_listname": "foo@example.com", "display_name":
-        "Foo", "member_count": 0, "list_id": "foo.example.com", "mail_host": "example.com",
-        "self_link": "http://localhost:9001/3.0/lists/foo.example.com", "volume":
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-      date: ['Mon, 09 Feb 2015 22:14:42 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'DELETE'
-    uri: http://localhost:9001/3.0/lists/foo@example.com
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-    headers:
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-      date: ['Mon, 09 Feb 2015 22:14:42 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 204, message: No Content}
-- request:
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-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
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-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:30:23 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 400, message: Bad Request}
-- request:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
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-        "contact_address": "postmaster@example.com", "description": null, "url_host":
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-      date: ['Tue, 10 Feb 2015 11:30:23 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
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-        "example.com", "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "contact_address": "postmaster@example.com", "description": null, "url_host":
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-    headers:
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-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:30:23 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
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-      date: ['Tue, 10 Feb 2015 11:30:23 GMT']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 201, message: Created}
-- request:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
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-      date: ['Tue, 10 Feb 2015 11:30:24 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'GET'
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-      date: ['Tue, 10 Feb 2015 11:30:24 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
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-      date: ['Tue, 10 Feb 2015 11:30:24 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
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-      date: ['Tue, 10 Feb 2015 11:30:24 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
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-- request:
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-      date: ['Tue, 10 Feb 2015 11:30:24 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
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-- request:
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-      server: [WSGIServer/0.2 CPython/3.4.2]
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
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-  response:
-    body: {string: !!python/unicode '{"total_size": 1, "http_etag": "\"e33cc26a74aa491cf91453ebcecfda36dd561151\"",
-        "entries": [{"email": "newowner@example.com", "role": "owner", "user": "http://localhost:9001/3.0/users/133031822885082332796307253938036371304",
-        "address": "http://localhost:9001/3.0/addresses/newowner@example.com", "list_id":
-        "foo.example.com", "delivery_mode": "regular", "http_etag": "\"7ed5138f1daaeb40aa5f66c7a9602a814cbfc18e\"",
-        "self_link": "http://localhost:9001/3.0/members/119264579398215735612324460632862333333"}],
-        "start": 0}'}
-    headers:
-      content-length: ['518']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 12:01:24 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"list_name": "foo", "volume": 1, "list_id":
-        "foo.example.com", "fqdn_listname": "foo@example.com", "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
-        "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "member_count":
-        0, "mail_host": "example.com", "display_name": "Foo"}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 12:01:24 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 v1.0.0b1']
-    method: !!python/unicode 'DELETE'
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 12:01:25 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode 'Domain exists'}
-    headers:
-      content-length: ['13']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:34 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 400, message: Bad Request}
-- 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"self_link": "http://localhost:9001/3.0/domains/example.com",
-        "description": null, "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "mail_host": "example.com", "url_host": "example.com", "base_url": "http://example.com",
-        "contact_address": "postmaster@example.com"}'}
-    headers:
-      content-length: ['278']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:34 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"self_link": "http://localhost:9001/3.0/domains/example.com",
-        "description": null, "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "mail_host": "example.com", "url_host": "example.com", "base_url": "http://example.com",
-        "contact_address": "postmaster@example.com"}'}
-    headers:
-      content-length: ['278']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:34 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:52:34 GMT']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 201, message: Created}
-- 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"volume": 1, "list_id": "foo.example.com", "display_name":
-        "Foo", "list_name": "foo", "fqdn_listname": "foo@example.com", "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "member_count": 0, "mail_host":
-        "example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:34 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo@example.com/roster/member?count=25&page=1
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:34 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:34 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:34 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
-    body: list_id=foo.example.com&subscriber=newowner%40example.com&role=owner
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/members
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:52:34 GMT']
-      location: ['http://localhost:9001/3.0/members/132928917580241697098401741307030741000']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 201, message: Created}
-- 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"9ccdb33fa09076a00f87a519497e5b00f1ec6f84\"",
-        "entries": [{"user": "http://localhost:9001/3.0/users/133031822885082332796307253938036371304",
+    body: {string: !!python/unicode '{"entries": [{"role": "owner", "list_id": "foo.example.com",
+        "user": "http://localhost:9001/3.0/users/43128411197829253290894670252349751310",
         "address": "http://localhost:9001/3.0/addresses/newowner@example.com", "email":
-        "newowner@example.com", "list_id": "foo.example.com", "role": "owner", "http_etag":
-        "\"8a39bd1a0715bd5fd87eb0712beca04c90fcef01\"", "self_link": "http://localhost:9001/3.0/members/132928917580241697098401741307030741000",
-        "delivery_mode": "regular"}], "start": 0, "total_size": 1}'}
+        "newowner@example.com", "self_link": "http://localhost:9001/3.0/members/301200134723622213332953324062582371198",
+        "delivery_mode": "regular", "member_id": 301200134723622213332953324062582371198,
+        "http_etag": "\"28b18726c05af574df6ce44bef6e21fed7d5c470\""}], "start": 0,
+        "http_etag": "\"a41be3d8b413e41956e4947b5c03eff8049bcad5\"", "total_size":
+        1}'}
     headers:
-      content-length: ['518']
+      content-length: ['571']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:34 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:45 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -1202,12 +189,12 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
   response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
+    body: {string: !!python/unicode '{"start": 0, "http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
+        "total_size": 0}'}
     headers:
       content-length: ['90']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:34 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:45 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -1219,16 +206,18 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
   response:
-    body: {string: !!python/unicode '{"http_etag": "\"9ccdb33fa09076a00f87a519497e5b00f1ec6f84\"",
-        "entries": [{"user": "http://localhost:9001/3.0/users/133031822885082332796307253938036371304",
+    body: {string: !!python/unicode '{"entries": [{"role": "owner", "list_id": "foo.example.com",
+        "user": "http://localhost:9001/3.0/users/43128411197829253290894670252349751310",
         "address": "http://localhost:9001/3.0/addresses/newowner@example.com", "email":
-        "newowner@example.com", "list_id": "foo.example.com", "role": "owner", "http_etag":
-        "\"8a39bd1a0715bd5fd87eb0712beca04c90fcef01\"", "self_link": "http://localhost:9001/3.0/members/132928917580241697098401741307030741000",
-        "delivery_mode": "regular"}], "start": 0, "total_size": 1}'}
+        "newowner@example.com", "self_link": "http://localhost:9001/3.0/members/301200134723622213332953324062582371198",
+        "delivery_mode": "regular", "member_id": 301200134723622213332953324062582371198,
+        "http_etag": "\"28b18726c05af574df6ce44bef6e21fed7d5c470\""}], "start": 0,
+        "http_etag": "\"a41be3d8b413e41956e4947b5c03eff8049bcad5\"", "total_size":
+        1}'}
     headers:
-      content-length: ['518']
+      content-length: ['571']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:34 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:45 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -1240,14 +229,15 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com
   response:
-    body: {string: !!python/unicode '{"volume": 1, "list_id": "foo.example.com", "display_name":
-        "Foo", "list_name": "foo", "fqdn_listname": "foo@example.com", "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "member_count": 0, "mail_host":
-        "example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "foo", "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "display_name": "Foo",
+        "list_id": "foo.example.com", "fqdn_listname": "foo@example.com", "volume":
+        1, "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "mail_host":
+        "example.com"}'}
     headers:
       content-length: ['294']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:35 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:45 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -1262,7 +252,7 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:52:35 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:45 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 204, message: No Content}
 version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_add_owner_new_owner_added.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_add_owner_new_owner_added.yaml
index b921ce7..30e0481 100644
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_add_owner_new_owner_added.yaml
+++ b/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_add_owner_new_owner_added.yaml
@@ -8,103 +8,18 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
   response:
-    body: {string: !!python/unicode '{"entries": [{"user": "http://localhost:9001/3.0/users/133031822885082332796307253938036371304",
-        "http_etag": "\"66a1d315af633b2da10b8bc3991534ca60c1d697\"", "role": "owner",
-        "email": "newowner@example.com", "delivery_mode": "regular", "list_id": "foo.example.com",
-        "address": "http://localhost:9001/3.0/addresses/newowner@example.com", "self_link":
-        "http://localhost:9001/3.0/members/267920195804341479595887151335923694476"}],
-        "start": 0, "http_etag": "\"d8d824807c3758b3628cb90b39281980cb7f6c50\"", "total_size":
-        1}'}
-    headers:
-      content-length: ['518']
-      content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:42 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"user": "http://localhost:9001/3.0/users/133031822885082332796307253938036371304",
-        "http_etag": "\"41cb15952083109bc171dc256e8f39bcffd43c1b\"", "role": "owner",
-        "email": "newowner@example.com", "delivery_mode": "regular", "list_id": "foo.example.com",
-        "address": "http://localhost:9001/3.0/addresses/newowner@example.com", "self_link":
-        "http://localhost:9001/3.0/members/92911355898032999856885566287370306169"}],
-        "start": 0, "http_etag": "\"37f2371458529d962f1c092b65dff9a439570967\"", "total_size":
-        1}'}
-    headers:
-      content-length: ['517']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:30:24 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"entries": [{"user": "http://localhost:9001/3.0/users/133031822885082332796307253938036371304",
-        "http_etag": "\"5ac0f12c486d690adbe9ca9bb1651e3b932aae70\"", "role": "owner",
-        "email": "newowner@example.com", "delivery_mode": "regular", "list_id": "foo.example.com",
-        "address": "http://localhost:9001/3.0/addresses/newowner@example.com", "self_link":
-        "http://localhost:9001/3.0/members/250616991526833765249686627336423033546"}],
-        "start": 0, "http_etag": "\"fba40f23e8ddf6bfd632beba4b9d4111e9847576\"", "total_size":
-        1}'}
-    headers:
-      content-length: ['518']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:38:05 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"total_size": 1, "http_etag": "\"e33cc26a74aa491cf91453ebcecfda36dd561151\"",
-        "entries": [{"email": "newowner@example.com", "role": "owner", "user": "http://localhost:9001/3.0/users/133031822885082332796307253938036371304",
-        "address": "http://localhost:9001/3.0/addresses/newowner@example.com", "list_id":
-        "foo.example.com", "delivery_mode": "regular", "http_etag": "\"7ed5138f1daaeb40aa5f66c7a9602a814cbfc18e\"",
-        "self_link": "http://localhost:9001/3.0/members/119264579398215735612324460632862333333"}],
-        "start": 0}'}
-    headers:
-      content-length: ['518']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 12:01:24 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"9ccdb33fa09076a00f87a519497e5b00f1ec6f84\"",
-        "entries": [{"user": "http://localhost:9001/3.0/users/133031822885082332796307253938036371304",
+    body: {string: !!python/unicode '{"entries": [{"role": "owner", "list_id": "foo.example.com",
+        "user": "http://localhost:9001/3.0/users/43128411197829253290894670252349751310",
         "address": "http://localhost:9001/3.0/addresses/newowner@example.com", "email":
-        "newowner@example.com", "list_id": "foo.example.com", "role": "owner", "http_etag":
-        "\"8a39bd1a0715bd5fd87eb0712beca04c90fcef01\"", "self_link": "http://localhost:9001/3.0/members/132928917580241697098401741307030741000",
-        "delivery_mode": "regular"}], "start": 0, "total_size": 1}'}
+        "newowner@example.com", "self_link": "http://localhost:9001/3.0/members/301200134723622213332953324062582371198",
+        "delivery_mode": "regular", "member_id": 301200134723622213332953324062582371198,
+        "http_etag": "\"28b18726c05af574df6ce44bef6e21fed7d5c470\""}], "start": 0,
+        "http_etag": "\"a41be3d8b413e41956e4947b5c03eff8049bcad5\"", "total_size":
+        1}'}
     headers:
-      content-length: ['518']
+      content-length: ['571']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:35 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:45 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_new_moderator_added.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_members_new_moderator_added.yaml
index c9ae11e..97b40ce 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
@@ -8,103 +8,18 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
   response:
-    body: {string: !!python/unicode '{"entries": [{"user": "http://localhost:9001/3.0/users/119841611237508711407725388596844209506",
-        "http_etag": "\"e36337be00e19d69928cd36a0c157f15ec088681\"", "role": "moderator",
-        "email": "newmod@example.com", "delivery_mode": "regular", "list_id": "foo.example.com",
-        "address": "http://localhost:9001/3.0/addresses/newmod@example.com", "self_link":
-        "http://localhost:9001/3.0/members/751438638793541747994579529807846416"}],
-        "start": 0, "http_etag": "\"7832c6b042b036fcddb53de933b99aae44a37946\"", "total_size":
-        1}'}
-    headers:
-      content-length: ['515']
-      content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:41 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"entries": [{"user": "http://localhost:9001/3.0/users/119841611237508711407725388596844209506",
-        "http_etag": "\"9d107d30c9e18203f66f088b9e6474eaf56f007d\"", "role": "moderator",
-        "email": "newmod@example.com", "delivery_mode": "regular", "list_id": "foo.example.com",
-        "address": "http://localhost:9001/3.0/addresses/newmod@example.com", "self_link":
-        "http://localhost:9001/3.0/members/315821910195407277855074445471339816656"}],
-        "start": 0, "http_etag": "\"2e64daed5190014fb384d8d01f01f63c320242e7\"", "total_size":
-        1}'}
-    headers:
-      content-length: ['518']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:30:23 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"entries": [{"user": "http://localhost:9001/3.0/users/119841611237508711407725388596844209506",
-        "http_etag": "\"b14473142dc5ea009bd4d8b596bf688d7593bd5a\"", "role": "moderator",
-        "email": "newmod@example.com", "delivery_mode": "regular", "list_id": "foo.example.com",
-        "address": "http://localhost:9001/3.0/addresses/newmod@example.com", "self_link":
-        "http://localhost:9001/3.0/members/69319484268379730690780361376893950407"}],
-        "start": 0, "http_etag": "\"9965f78a77863dd38c5a3124b3b1d3beba8c7039\"", "total_size":
-        1}'}
-    headers:
-      content-length: ['517']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:38:04 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"total_size": 1, "http_etag": "\"492e085f525a2c9e0a20d8bedae98df0e5dacb65\"",
-        "entries": [{"email": "newmod@example.com", "role": "moderator", "user": "http://localhost:9001/3.0/users/119841611237508711407725388596844209506",
-        "address": "http://localhost:9001/3.0/addresses/newmod@example.com", "list_id":
-        "foo.example.com", "delivery_mode": "regular", "http_etag": "\"0eb62f5cd4f2bc74bed63e5cdaf79b911227484f\"",
-        "self_link": "http://localhost:9001/3.0/members/307158093949026640980545686340787594457"}],
-        "start": 0}'}
-    headers:
-      content-length: ['518']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 12:01:22 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"6935e38ad4ac9f5e6589949364e66011492ff159\"",
-        "entries": [{"user": "http://localhost:9001/3.0/users/119841611237508711407725388596844209506",
+    body: {string: !!python/unicode '{"entries": [{"role": "moderator", "list_id":
+        "foo.example.com", "user": "http://localhost:9001/3.0/users/231165929708843504225352718616360464134",
         "address": "http://localhost:9001/3.0/addresses/newmod@example.com", "email":
-        "newmod@example.com", "list_id": "foo.example.com", "role": "moderator", "http_etag":
-        "\"e35c7ef1335d36c4db92b7d55de6156b453c5183\"", "self_link": "http://localhost:9001/3.0/members/127740608985148952781018159814583588959",
-        "delivery_mode": "regular"}], "start": 0, "total_size": 1}'}
+        "newmod@example.com", "self_link": "http://localhost:9001/3.0/members/274541781880759373564792719108067801770",
+        "delivery_mode": "regular", "member_id": 274541781880759373564792719108067801770,
+        "http_etag": "\"89c2c4ed31180b18d947ae021b6fabd6ea700e9b\""}], "start": 0,
+        "http_etag": "\"bd900e3980bfd813509473d69dba9ca8b428bd3a\"", "total_size":
+        1}'}
     headers:
-      content-length: ['518']
+      content-length: ['572']
       content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:52:33 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:44 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 version: 1
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 0980c4e..214353c 100644
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_metrics.yaml
+++ b/src/postorius/tests/fixtures/vcr_cassettes/test_list_metrics.yaml
@@ -12,7 +12,7 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:49 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:50 GMT']
       location: ['http://localhost:9001/3.0/domains/example.org']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 201, message: Created}
@@ -25,14 +25,13 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains/example.org
   response:
-    body: {string: !!python/unicode '{"base_url": "http://example.org", "mail_host":
-        "example.org", "http_etag": "\"730f23a7a90aecfe1248f952d15bcfe97ce9e51f\"",
-        "contact_address": "postmaster@example.org", "description": null, "url_host":
-        "example.org", "self_link": "http://localhost:9001/3.0/domains/example.org"}'}
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.org",
+        "url_host": "example.org", "self_link": "http://localhost:9001/3.0/domains/example.org",
+        "mail_host": "example.org", "http_etag": "\"f8247f55d4a0a1d987c89cc238bb0dbc2c0e1089\""}'}
     headers:
-      content-length: ['278']
+      content-length: ['233']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:49 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:50 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -48,7 +47,7 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:49 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:50 GMT']
       location: ['http://localhost:9001/3.0/lists/test.example.org']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 201, message: Created}
@@ -61,14 +60,15 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/test@example.org
   response:
-    body: {string: !!python/unicode '{"fqdn_listname": "test@example.org", "display_name":
-        "Test", "member_count": 0, "list_id": "test.example.org", "mail_host": "example.org",
-        "self_link": "http://localhost:9001/3.0/lists/test.example.org", "volume":
-        1, "list_name": "test", "http_etag": "\"bdbe0068d985e63808436177de1063200d586b0d\""}'}
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "test", "self_link":
+        "http://localhost:9001/3.0/lists/test.example.org", "display_name": "Test",
+        "list_id": "test.example.org", "fqdn_listname": "test@example.org", "volume":
+        1, "http_etag": "\"bdbe0068d985e63808436177de1063200d586b0d\"", "mail_host":
+        "example.org"}'}
     headers:
       content-length: ['299']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:49 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:50 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -80,14 +80,15 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/test@example.org
   response:
-    body: {string: !!python/unicode '{"fqdn_listname": "test@example.org", "display_name":
-        "Test", "member_count": 0, "list_id": "test.example.org", "mail_host": "example.org",
-        "self_link": "http://localhost:9001/3.0/lists/test.example.org", "volume":
-        1, "list_name": "test", "http_etag": "\"bdbe0068d985e63808436177de1063200d586b0d\""}'}
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "test", "self_link":
+        "http://localhost:9001/3.0/lists/test.example.org", "display_name": "Test",
+        "list_id": "test.example.org", "fqdn_listname": "test@example.org", "volume":
+        1, "http_etag": "\"bdbe0068d985e63808436177de1063200d586b0d\"", "mail_host":
+        "example.org"}'}
     headers:
       content-length: ['299']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:50 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:50 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -104,7 +105,7 @@
     headers:
       content-length: ['90']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:50 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:50 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -121,7 +122,7 @@
     headers:
       content-length: ['90']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:50 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:50 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -133,29 +134,30 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/test@example.org/config
   response:
-    body: {string: !!python/unicode '{"autoresponse_owner_text": "", "include_rfc2369_headers":
-        true, "join_address": "test-join@example.org", "scheme": "http", "last_post_at":
-        null, "admin_notify_mchanges": false, "autorespond_postings": "none", "owner_address":
-        "test-owner@example.org", "archive_policy": "public", "mail_host": "example.org",
-        "no_reply_address": "noreply@example.org", "created_at": "2015-02-09T22:14:49.876475",
-        "posting_pipeline": "default-posting-pipeline", "display_name": "Test", "leave_address":
-        "test-leave@example.org", "fqdn_listname": "test@example.org", "autoresponse_request_text":
-        "", "volume": 1, "web_host": "example.org", "bounces_address": "test-bounces@example.org",
-        "send_welcome_message": true, "http_etag": "\"9cf34b32814407604ed8f6bfa08d8e40777cddea\"",
-        "description": "", "welcome_message_uri": "mailman:///welcome.txt", "posting_address":
-        "test@example.org", "acceptable_aliases": [], "next_digest_number": 1, "autoresponse_postings_text":
-        "", "default_member_action": "defer", "default_nonmember_action": "hold",
-        "reply_to_address": "", "convert_html_to_plaintext": false, "list_name": "test",
-        "autorespond_requests": "none", "advertised": true, "post_id": 1, "anonymous_list":
-        false, "reply_goes_to_list": "no_munging", "digest_last_sent_at": null, "digest_size_threshold":
-        30.0, "request_address": "test-request@example.org", "filter_content": false,
-        "subject_prefix": "[Test] ", "collapse_alternatives": true, "autoresponse_grace_period":
-        "90d", "admin_immed_notify": true, "first_strip_reply_to": false, "administrivia":
-        true, "allow_list_posts": true, "autorespond_owner": "none"}'}
+    body: {string: !!python/unicode '{"autoresponse_grace_period": "90d", "posting_pipeline":
+        "default-posting-pipeline", "default_member_action": "defer", "list_name":
+        "test", "send_welcome_message": true, "digest_last_sent_at": null, "mail_host":
+        "example.org", "volume": 1, "no_reply_address": "noreply@example.org", "autoresponse_owner_text":
+        "", "anonymous_list": false, "admin_immed_notify": true, "reply_to_address":
+        "", "join_address": "test-join@example.org", "request_address": "test-request@example.org",
+        "digest_size_threshold": 30.0, "autorespond_requests": "none", "welcome_message_uri":
+        "mailman:///welcome.txt", "acceptable_aliases": [], "leave_address": "test-leave@example.org",
+        "archive_policy": "public", "admin_notify_mchanges": false, "administrivia":
+        true, "scheme": "http", "subject_prefix": "[Test] ", "filter_content": false,
+        "last_post_at": null, "owner_address": "test-owner@example.org", "http_etag":
+        "\"1965ad84eb6b5226005c15ea2180bf5a4325ca72\"", "autoresponse_postings_text":
+        "", "description": "", "autorespond_owner": "none", "bounces_address": "test-bounces@example.org",
+        "allow_list_posts": true, "include_rfc2369_headers": true, "collapse_alternatives":
+        true, "autoresponse_request_text": "", "advertised": true, "web_host": "example.org",
+        "display_name": "Test", "fqdn_listname": "test@example.org", "next_digest_number":
+        1, "created_at": "2015-04-14T14:06:50.117683", "autorespond_postings": "none",
+        "convert_html_to_plaintext": false, "post_id": 1, "first_strip_reply_to":
+        false, "default_nonmember_action": "hold", "reply_goes_to_list": "no_munging",
+        "posting_address": "test@example.org"}'}
     headers:
       content-length: ['1593']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:50 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:50 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -167,29 +169,30 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/test@example.org/config
   response:
-    body: {string: !!python/unicode '{"autoresponse_owner_text": "", "include_rfc2369_headers":
-        true, "join_address": "test-join@example.org", "scheme": "http", "last_post_at":
-        null, "admin_notify_mchanges": false, "autorespond_postings": "none", "owner_address":
-        "test-owner@example.org", "archive_policy": "public", "mail_host": "example.org",
-        "no_reply_address": "noreply@example.org", "created_at": "2015-02-09T22:14:49.876475",
-        "posting_pipeline": "default-posting-pipeline", "display_name": "Test", "leave_address":
-        "test-leave@example.org", "fqdn_listname": "test@example.org", "autoresponse_request_text":
-        "", "volume": 1, "web_host": "example.org", "bounces_address": "test-bounces@example.org",
-        "send_welcome_message": true, "http_etag": "\"9cf34b32814407604ed8f6bfa08d8e40777cddea\"",
-        "description": "", "welcome_message_uri": "mailman:///welcome.txt", "posting_address":
-        "test@example.org", "acceptable_aliases": [], "next_digest_number": 1, "autoresponse_postings_text":
-        "", "default_member_action": "defer", "default_nonmember_action": "hold",
-        "reply_to_address": "", "convert_html_to_plaintext": false, "list_name": "test",
-        "autorespond_requests": "none", "advertised": true, "post_id": 1, "anonymous_list":
-        false, "reply_goes_to_list": "no_munging", "digest_last_sent_at": null, "digest_size_threshold":
-        30.0, "request_address": "test-request@example.org", "filter_content": false,
-        "subject_prefix": "[Test] ", "collapse_alternatives": true, "autoresponse_grace_period":
-        "90d", "admin_immed_notify": true, "first_strip_reply_to": false, "administrivia":
-        true, "allow_list_posts": true, "autorespond_owner": "none"}'}
+    body: {string: !!python/unicode '{"autoresponse_grace_period": "90d", "posting_pipeline":
+        "default-posting-pipeline", "default_member_action": "defer", "list_name":
+        "test", "send_welcome_message": true, "digest_last_sent_at": null, "mail_host":
+        "example.org", "volume": 1, "no_reply_address": "noreply@example.org", "autoresponse_owner_text":
+        "", "anonymous_list": false, "admin_immed_notify": true, "reply_to_address":
+        "", "join_address": "test-join@example.org", "request_address": "test-request@example.org",
+        "digest_size_threshold": 30.0, "autorespond_requests": "none", "welcome_message_uri":
+        "mailman:///welcome.txt", "acceptable_aliases": [], "leave_address": "test-leave@example.org",
+        "archive_policy": "public", "admin_notify_mchanges": false, "administrivia":
+        true, "scheme": "http", "subject_prefix": "[Test] ", "filter_content": false,
+        "last_post_at": null, "owner_address": "test-owner@example.org", "http_etag":
+        "\"1965ad84eb6b5226005c15ea2180bf5a4325ca72\"", "autoresponse_postings_text":
+        "", "description": "", "autorespond_owner": "none", "bounces_address": "test-bounces@example.org",
+        "allow_list_posts": true, "include_rfc2369_headers": true, "collapse_alternatives":
+        true, "autoresponse_request_text": "", "advertised": true, "web_host": "example.org",
+        "display_name": "Test", "fqdn_listname": "test@example.org", "next_digest_number":
+        1, "created_at": "2015-04-14T14:06:50.117683", "autorespond_postings": "none",
+        "convert_html_to_plaintext": false, "post_id": 1, "first_strip_reply_to":
+        false, "default_nonmember_action": "hold", "reply_goes_to_list": "no_munging",
+        "posting_address": "test@example.org"}'}
     headers:
       content-length: ['1593']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:50 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:50 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -201,29 +204,30 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/test@example.org/config
   response:
-    body: {string: !!python/unicode '{"autoresponse_owner_text": "", "include_rfc2369_headers":
-        true, "join_address": "test-join@example.org", "scheme": "http", "last_post_at":
-        null, "admin_notify_mchanges": false, "autorespond_postings": "none", "owner_address":
-        "test-owner@example.org", "archive_policy": "public", "mail_host": "example.org",
-        "no_reply_address": "noreply@example.org", "created_at": "2015-02-09T22:14:49.876475",
-        "posting_pipeline": "default-posting-pipeline", "display_name": "Test", "leave_address":
-        "test-leave@example.org", "fqdn_listname": "test@example.org", "autoresponse_request_text":
-        "", "volume": 1, "web_host": "example.org", "bounces_address": "test-bounces@example.org",
-        "send_welcome_message": true, "http_etag": "\"9cf34b32814407604ed8f6bfa08d8e40777cddea\"",
-        "description": "", "welcome_message_uri": "mailman:///welcome.txt", "posting_address":
-        "test@example.org", "acceptable_aliases": [], "next_digest_number": 1, "autoresponse_postings_text":
-        "", "default_member_action": "defer", "default_nonmember_action": "hold",
-        "reply_to_address": "", "convert_html_to_plaintext": false, "list_name": "test",
-        "autorespond_requests": "none", "advertised": true, "post_id": 1, "anonymous_list":
-        false, "reply_goes_to_list": "no_munging", "digest_last_sent_at": null, "digest_size_threshold":
-        30.0, "request_address": "test-request@example.org", "filter_content": false,
-        "subject_prefix": "[Test] ", "collapse_alternatives": true, "autoresponse_grace_period":
-        "90d", "admin_immed_notify": true, "first_strip_reply_to": false, "administrivia":
-        true, "allow_list_posts": true, "autorespond_owner": "none"}'}
+    body: {string: !!python/unicode '{"autoresponse_grace_period": "90d", "posting_pipeline":
+        "default-posting-pipeline", "default_member_action": "defer", "list_name":
+        "test", "send_welcome_message": true, "digest_last_sent_at": null, "mail_host":
+        "example.org", "volume": 1, "no_reply_address": "noreply@example.org", "autoresponse_owner_text":
+        "", "anonymous_list": false, "admin_immed_notify": true, "reply_to_address":
+        "", "join_address": "test-join@example.org", "request_address": "test-request@example.org",
+        "digest_size_threshold": 30.0, "autorespond_requests": "none", "welcome_message_uri":
+        "mailman:///welcome.txt", "acceptable_aliases": [], "leave_address": "test-leave@example.org",
+        "archive_policy": "public", "admin_notify_mchanges": false, "administrivia":
+        true, "scheme": "http", "subject_prefix": "[Test] ", "filter_content": false,
+        "last_post_at": null, "owner_address": "test-owner@example.org", "http_etag":
+        "\"1965ad84eb6b5226005c15ea2180bf5a4325ca72\"", "autoresponse_postings_text":
+        "", "description": "", "autorespond_owner": "none", "bounces_address": "test-bounces@example.org",
+        "allow_list_posts": true, "include_rfc2369_headers": true, "collapse_alternatives":
+        true, "autoresponse_request_text": "", "advertised": true, "web_host": "example.org",
+        "display_name": "Test", "fqdn_listname": "test@example.org", "next_digest_number":
+        1, "created_at": "2015-04-14T14:06:50.117683", "autorespond_postings": "none",
+        "convert_html_to_plaintext": false, "post_id": 1, "first_strip_reply_to":
+        false, "default_nonmember_action": "hold", "reply_goes_to_list": "no_munging",
+        "posting_address": "test@example.org"}'}
     headers:
       content-length: ['1593']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:50 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:50 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -235,29 +239,30 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/test@example.org/config
   response:
-    body: {string: !!python/unicode '{"autoresponse_owner_text": "", "include_rfc2369_headers":
-        true, "join_address": "test-join@example.org", "scheme": "http", "last_post_at":
-        null, "admin_notify_mchanges": false, "autorespond_postings": "none", "owner_address":
-        "test-owner@example.org", "archive_policy": "public", "mail_host": "example.org",
-        "no_reply_address": "noreply@example.org", "created_at": "2015-02-09T22:14:49.876475",
-        "posting_pipeline": "default-posting-pipeline", "display_name": "Test", "leave_address":
-        "test-leave@example.org", "fqdn_listname": "test@example.org", "autoresponse_request_text":
-        "", "volume": 1, "web_host": "example.org", "bounces_address": "test-bounces@example.org",
-        "send_welcome_message": true, "http_etag": "\"9cf34b32814407604ed8f6bfa08d8e40777cddea\"",
-        "description": "", "welcome_message_uri": "mailman:///welcome.txt", "posting_address":
-        "test@example.org", "acceptable_aliases": [], "next_digest_number": 1, "autoresponse_postings_text":
-        "", "default_member_action": "defer", "default_nonmember_action": "hold",
-        "reply_to_address": "", "convert_html_to_plaintext": false, "list_name": "test",
-        "autorespond_requests": "none", "advertised": true, "post_id": 1, "anonymous_list":
-        false, "reply_goes_to_list": "no_munging", "digest_last_sent_at": null, "digest_size_threshold":
-        30.0, "request_address": "test-request@example.org", "filter_content": false,
-        "subject_prefix": "[Test] ", "collapse_alternatives": true, "autoresponse_grace_period":
-        "90d", "admin_immed_notify": true, "first_strip_reply_to": false, "administrivia":
-        true, "allow_list_posts": true, "autorespond_owner": "none"}'}
+    body: {string: !!python/unicode '{"autoresponse_grace_period": "90d", "posting_pipeline":
+        "default-posting-pipeline", "default_member_action": "defer", "list_name":
+        "test", "send_welcome_message": true, "digest_last_sent_at": null, "mail_host":
+        "example.org", "volume": 1, "no_reply_address": "noreply@example.org", "autoresponse_owner_text":
+        "", "anonymous_list": false, "admin_immed_notify": true, "reply_to_address":
+        "", "join_address": "test-join@example.org", "request_address": "test-request@example.org",
+        "digest_size_threshold": 30.0, "autorespond_requests": "none", "welcome_message_uri":
+        "mailman:///welcome.txt", "acceptable_aliases": [], "leave_address": "test-leave@example.org",
+        "archive_policy": "public", "admin_notify_mchanges": false, "administrivia":
+        true, "scheme": "http", "subject_prefix": "[Test] ", "filter_content": false,
+        "last_post_at": null, "owner_address": "test-owner@example.org", "http_etag":
+        "\"1965ad84eb6b5226005c15ea2180bf5a4325ca72\"", "autoresponse_postings_text":
+        "", "description": "", "autorespond_owner": "none", "bounces_address": "test-bounces@example.org",
+        "allow_list_posts": true, "include_rfc2369_headers": true, "collapse_alternatives":
+        true, "autoresponse_request_text": "", "advertised": true, "web_host": "example.org",
+        "display_name": "Test", "fqdn_listname": "test@example.org", "next_digest_number":
+        1, "created_at": "2015-04-14T14:06:50.117683", "autorespond_postings": "none",
+        "convert_html_to_plaintext": false, "post_id": 1, "first_strip_reply_to":
+        false, "default_nonmember_action": "hold", "reply_goes_to_list": "no_munging",
+        "posting_address": "test@example.org"}'}
     headers:
       content-length: ['1593']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:50 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:50 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -272,7 +277,7 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:50 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:50 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 204, message: No Content}
 - request:
@@ -287,7 +292,7 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:50 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:50 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 204, message: No Content}
 - request:
@@ -303,7 +308,7 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:50 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:50 GMT']
       location: ['http://localhost:9001/3.0/domains/example.org']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 201, message: Created}
@@ -316,14 +321,13 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains/example.org
   response:
-    body: {string: !!python/unicode '{"base_url": "http://example.org", "mail_host":
-        "example.org", "http_etag": "\"730f23a7a90aecfe1248f952d15bcfe97ce9e51f\"",
-        "contact_address": "postmaster@example.org", "description": null, "url_host":
-        "example.org", "self_link": "http://localhost:9001/3.0/domains/example.org"}'}
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.org",
+        "url_host": "example.org", "self_link": "http://localhost:9001/3.0/domains/example.org",
+        "mail_host": "example.org", "http_etag": "\"f8247f55d4a0a1d987c89cc238bb0dbc2c0e1089\""}'}
     headers:
-      content-length: ['278']
+      content-length: ['233']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:50 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:50 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -339,7 +343,7 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:50 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:50 GMT']
       location: ['http://localhost:9001/3.0/lists/test.example.org']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 201, message: Created}
@@ -352,14 +356,15 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/test@example.org
   response:
-    body: {string: !!python/unicode '{"fqdn_listname": "test@example.org", "display_name":
-        "Test", "member_count": 0, "list_id": "test.example.org", "mail_host": "example.org",
-        "self_link": "http://localhost:9001/3.0/lists/test.example.org", "volume":
-        1, "list_name": "test", "http_etag": "\"bdbe0068d985e63808436177de1063200d586b0d\""}'}
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "test", "self_link":
+        "http://localhost:9001/3.0/lists/test.example.org", "display_name": "Test",
+        "list_id": "test.example.org", "fqdn_listname": "test@example.org", "volume":
+        1, "http_etag": "\"bdbe0068d985e63808436177de1063200d586b0d\"", "mail_host":
+        "example.org"}'}
     headers:
       content-length: ['299']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:50 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:50 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -371,14 +376,15 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/test@example.org
   response:
-    body: {string: !!python/unicode '{"fqdn_listname": "test@example.org", "display_name":
-        "Test", "member_count": 0, "list_id": "test.example.org", "mail_host": "example.org",
-        "self_link": "http://localhost:9001/3.0/lists/test.example.org", "volume":
-        1, "list_name": "test", "http_etag": "\"bdbe0068d985e63808436177de1063200d586b0d\""}'}
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "test", "self_link":
+        "http://localhost:9001/3.0/lists/test.example.org", "display_name": "Test",
+        "list_id": "test.example.org", "fqdn_listname": "test@example.org", "volume":
+        1, "http_etag": "\"bdbe0068d985e63808436177de1063200d586b0d\"", "mail_host":
+        "example.org"}'}
     headers:
       content-length: ['299']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:51 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:50 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -393,7 +399,7 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:51 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:51 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 204, message: No Content}
 - request:
@@ -408,2075 +414,7 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:51 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.org
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 11:29:22 GMT']
-      location: ['http://localhost:9001/3.0/domains/example.org']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 201, message: Created}
-- 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains/example.org
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.org", "mail_host":
-        "example.org", "http_etag": "\"730f23a7a90aecfe1248f952d15bcfe97ce9e51f\"",
-        "contact_address": "postmaster@example.org", "description": null, "url_host":
-        "example.org", "self_link": "http://localhost:9001/3.0/domains/example.org"}'}
-    headers:
-      content-length: ['278']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:29:22 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=test%40example.org
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 11:29:22 GMT']
-      location: ['http://localhost:9001/3.0/lists/test.example.org']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 201, message: Created}
-- 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/test@example.org
-  response:
-    body: {string: !!python/unicode '{"fqdn_listname": "test@example.org", "display_name":
-        "Test", "member_count": 0, "list_id": "test.example.org", "mail_host": "example.org",
-        "self_link": "http://localhost:9001/3.0/lists/test.example.org", "volume":
-        1, "list_name": "test", "http_etag": "\"bdbe0068d985e63808436177de1063200d586b0d\""}'}
-    headers:
-      content-length: ['299']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:29:22 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/test@example.org
-  response:
-    body: {string: !!python/unicode '{"fqdn_listname": "test@example.org", "display_name":
-        "Test", "member_count": 0, "list_id": "test.example.org", "mail_host": "example.org",
-        "self_link": "http://localhost:9001/3.0/lists/test.example.org", "volume":
-        1, "list_name": "test", "http_etag": "\"bdbe0068d985e63808436177de1063200d586b0d\""}'}
-    headers:
-      content-length: ['299']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:29:23 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/test.example.org/roster/owner
-  response:
-    body: {string: !!python/unicode '{"start": 0, "http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:29:23 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/test.example.org/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"start": 0, "http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:29:23 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
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-      server: [WSGIServer/0.2 CPython/3.4.2]
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-- request:
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-      server: [WSGIServer/0.2 CPython/3.4.2]
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-- request:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
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-- request:
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-- request:
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-- request:
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-    body: {string: !!python/unicode '{"start": 0, "http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "total_size": 0}'}
-    headers:
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-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:30:39 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/test.example.org/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"start": 0, "http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "total_size": 0}'}
-    headers:
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-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:30:39 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/test@example.org/config
-  response:
-    body: {string: !!python/unicode '{"autoresponse_owner_text": "", "include_rfc2369_headers":
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-        "no_reply_address": "noreply@example.org", "created_at": "2015-02-10T11:30:38.609655",
-        "posting_pipeline": "default-posting-pipeline", "display_name": "Test", "leave_address":
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-        "send_welcome_message": true, "http_etag": "\"318e5a433adbd11f37f5425b1f62be621c87967c\"",
-        "description": "", "welcome_message_uri": "mailman:///welcome.txt", "posting_address":
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-        "reply_to_address": "", "convert_html_to_plaintext": false, "list_name": "test",
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-        "subject_prefix": "[Test] ", "collapse_alternatives": true, "autoresponse_grace_period":
-        "90d", "admin_immed_notify": true, "first_strip_reply_to": false, "administrivia":
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-    headers:
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-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:30:39 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/test@example.org/config
-  response:
-    body: {string: !!python/unicode '{"autoresponse_owner_text": "", "include_rfc2369_headers":
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-        "no_reply_address": "noreply@example.org", "created_at": "2015-02-10T11:30:38.609655",
-        "posting_pipeline": "default-posting-pipeline", "display_name": "Test", "leave_address":
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-        "reply_to_address": "", "convert_html_to_plaintext": false, "list_name": "test",
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-        "subject_prefix": "[Test] ", "collapse_alternatives": true, "autoresponse_grace_period":
-        "90d", "admin_immed_notify": true, "first_strip_reply_to": false, "administrivia":
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-    headers:
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-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:30:39 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/test@example.org/config
-  response:
-    body: {string: !!python/unicode '{"autoresponse_owner_text": "", "include_rfc2369_headers":
-        true, "join_address": "test-join@example.org", "scheme": "http", "last_post_at":
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-        "no_reply_address": "noreply@example.org", "created_at": "2015-02-10T11:30:38.609655",
-        "posting_pipeline": "default-posting-pipeline", "display_name": "Test", "leave_address":
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-        "send_welcome_message": true, "http_etag": "\"318e5a433adbd11f37f5425b1f62be621c87967c\"",
-        "description": "", "welcome_message_uri": "mailman:///welcome.txt", "posting_address":
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-        "reply_to_address": "", "convert_html_to_plaintext": false, "list_name": "test",
-        "autorespond_requests": "none", "advertised": true, "post_id": 1, "anonymous_list":
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-        "subject_prefix": "[Test] ", "collapse_alternatives": true, "autoresponse_grace_period":
-        "90d", "admin_immed_notify": true, "first_strip_reply_to": false, "administrivia":
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-    headers:
-      content-length: ['1593']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:30:39 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/test@example.org/config
-  response:
-    body: {string: !!python/unicode '{"autoresponse_owner_text": "", "include_rfc2369_headers":
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-        "no_reply_address": "noreply@example.org", "created_at": "2015-02-10T11:30:38.609655",
-        "posting_pipeline": "default-posting-pipeline", "display_name": "Test", "leave_address":
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-        "send_welcome_message": true, "http_etag": "\"318e5a433adbd11f37f5425b1f62be621c87967c\"",
-        "description": "", "welcome_message_uri": "mailman:///welcome.txt", "posting_address":
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-        "reply_to_address": "", "convert_html_to_plaintext": false, "list_name": "test",
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-        "subject_prefix": "[Test] ", "collapse_alternatives": true, "autoresponse_grace_period":
-        "90d", "admin_immed_notify": true, "first_strip_reply_to": false, "administrivia":
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-    headers:
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-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:30:39 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 v1.0.0b1']
-    method: !!python/unicode 'DELETE'
-    uri: http://localhost:9001/3.0/lists/test@example.org
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 11:30:40 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 v1.0.0b1']
-    method: !!python/unicode 'DELETE'
-    uri: http://localhost:9001/3.0/domains/example.org
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 11:30:40 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.org
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 11:30:40 GMT']
-      location: ['http://localhost:9001/3.0/domains/example.org']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 201, message: Created}
-- 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains/example.org
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.org", "mail_host":
-        "example.org", "http_etag": "\"730f23a7a90aecfe1248f952d15bcfe97ce9e51f\"",
-        "contact_address": "postmaster@example.org", "description": null, "url_host":
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-    headers:
-      content-length: ['278']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:30:40 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=test%40example.org
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 11:30:40 GMT']
-      location: ['http://localhost:9001/3.0/lists/test.example.org']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 201, message: Created}
-- 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/test@example.org
-  response:
-    body: {string: !!python/unicode '{"fqdn_listname": "test@example.org", "display_name":
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-        "self_link": "http://localhost:9001/3.0/lists/test.example.org", "volume":
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-      date: ['Tue, 10 Feb 2015 11:30:40 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/test@example.org
-  response:
-    body: {string: !!python/unicode '{"fqdn_listname": "test@example.org", "display_name":
-        "Test", "member_count": 0, "list_id": "test.example.org", "mail_host": "example.org",
-        "self_link": "http://localhost:9001/3.0/lists/test.example.org", "volume":
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-    headers:
-      content-length: ['299']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:30:41 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 v1.0.0b1']
-    method: !!python/unicode 'DELETE'
-    uri: http://localhost:9001/3.0/lists/test@example.org
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 11:30:42 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 v1.0.0b1']
-    method: !!python/unicode 'DELETE'
-    uri: http://localhost:9001/3.0/domains/example.org
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 11:30:42 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.org
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
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-      date: ['Tue, 10 Feb 2015 11:38:27 GMT']
-      location: ['http://localhost:9001/3.0/domains/example.org']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 201, message: Created}
-- 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains/example.org
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.org", "mail_host":
-        "example.org", "http_etag": "\"730f23a7a90aecfe1248f952d15bcfe97ce9e51f\"",
-        "contact_address": "postmaster@example.org", "description": null, "url_host":
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-    headers:
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-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:38:27 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 11:38:27 GMT']
-      location: ['http://localhost:9001/3.0/lists/test.example.org']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 201, message: Created}
-- 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/test@example.org
-  response:
-    body: {string: !!python/unicode '{"fqdn_listname": "test@example.org", "display_name":
-        "Test", "member_count": 0, "list_id": "test.example.org", "mail_host": "example.org",
-        "self_link": "http://localhost:9001/3.0/lists/test.example.org", "volume":
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-      date: ['Tue, 10 Feb 2015 11:38:27 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'GET'
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-      date: ['Tue, 10 Feb 2015 11:38:28 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/test.example.org/roster/owner
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-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'GET'
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-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
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-    method: !!python/unicode 'GET'
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-      date: ['Tue, 10 Feb 2015 11:38:28 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'GET'
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-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:38:28 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'GET'
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-      date: ['Tue, 10 Feb 2015 11:38:28 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'GET'
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-      date: ['Tue, 10 Feb 2015 11:38:28 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-    headers:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'DELETE'
-    uri: http://localhost:9001/3.0/lists/test@example.org
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 11:38:29 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 v1.0.0b1']
-    method: !!python/unicode 'DELETE'
-    uri: http://localhost:9001/3.0/domains/example.org
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
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-      date: ['Tue, 10 Feb 2015 11:38:29 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 204, message: No Content}
-- request:
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-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/domains
-  response:
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-    headers:
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-      date: ['Tue, 10 Feb 2015 11:38:30 GMT']
-      location: ['http://localhost:9001/3.0/domains/example.org']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 201, message: Created}
-- request:
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-    headers:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains/example.org
-  response:
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-      date: ['Tue, 10 Feb 2015 11:38:30 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
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-- request:
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-    status: {code: 200, message: OK}
-- request:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
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-    method: !!python/unicode 'GET'
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-      server: [WSGIServer/0.2 CPython/3.4.2]
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-- request:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
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-      date: ['Tue, 10 Feb 2015 11:38:32 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 v1.0.0b1']
-    method: !!python/unicode 'DELETE'
-    uri: http://localhost:9001/3.0/domains/example.org
-  response:
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-    headers:
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-      date: ['Tue, 10 Feb 2015 11:38:32 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.org
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
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-    headers:
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-      date: ['Tue, 10 Feb 2015 12:01:53 GMT']
-      location: ['http://localhost:9001/3.0/domains/example.org']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 201, message: Created}
-- request:
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-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains/example.org
-  response:
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-        "base_url": "http://example.org", "contact_address": "postmaster@example.org",
-        "self_link": "http://localhost:9001/3.0/domains/example.org"}'}
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-      date: ['Tue, 10 Feb 2015 12:01:53 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-    headers:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
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-    headers:
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-      date: ['Tue, 10 Feb 2015 12:01:53 GMT']
-      location: ['http://localhost:9001/3.0/lists/test.example.org']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 201, message: Created}
-- request:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/test@example.org
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-      date: ['Tue, 10 Feb 2015 12:01:54 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
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-      date: ['Tue, 10 Feb 2015 12:01:55 GMT']
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-    status: {code: 200, message: OK}
-- request:
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-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/test.example.org/roster/owner
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-      date: ['Tue, 10 Feb 2015 12:01:55 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
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-- request:
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-    method: !!python/unicode 'GET'
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-      date: ['Tue, 10 Feb 2015 12:01:55 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/test@example.org/config
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-      date: ['Tue, 10 Feb 2015 12:01:55 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/test@example.org/config
-  response:
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-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 12:01:55 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-    headers:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
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-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/test@example.org/config
-  response:
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-      date: ['Tue, 10 Feb 2015 12:01:55 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
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-    method: !!python/unicode 'GET'
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-        "welcome_message_uri": "mailman:///welcome.txt", "first_strip_reply_to": false,
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-      date: ['Tue, 10 Feb 2015 12:01:55 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-    headers:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'DELETE'
-    uri: http://localhost:9001/3.0/lists/test@example.org
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-    headers:
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-      date: ['Tue, 10 Feb 2015 12:01:56 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 v1.0.0b1']
-    method: !!python/unicode 'DELETE'
-    uri: http://localhost:9001/3.0/domains/example.org
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
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-      date: ['Tue, 10 Feb 2015 12:01:56 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 204, message: No Content}
-- request:
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-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
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-      date: ['Tue, 10 Feb 2015 12:01:58 GMT']
-      location: ['http://localhost:9001/3.0/domains/example.org']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 201, message: Created}
-- request:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains/example.org
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-        "base_url": "http://example.org", "contact_address": "postmaster@example.org",
-        "self_link": "http://localhost:9001/3.0/domains/example.org"}'}
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-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 12:01:58 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-    headers:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
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-    method: !!python/unicode 'POST'
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-- request:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
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-    status: {code: 200, message: OK}
-- request:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
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-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-    headers:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
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-      date: ['Tue, 10 Feb 2015 12:02:00 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 v1.0.0b1']
-    method: !!python/unicode 'DELETE'
-    uri: http://localhost:9001/3.0/domains/example.org
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
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-      date: ['Tue, 10 Feb 2015 12:02:00 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.org
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
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-  response:
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-      date: ['Tue, 10 Feb 2015 13:53:11 GMT']
-      location: ['http://localhost:9001/3.0/domains/example.org']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 201, message: Created}
-- request:
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-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains/example.org
-  response:
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-        "mail_host": "example.org", "url_host": "example.org", "base_url": "http://example.org",
-        "contact_address": "postmaster@example.org"}'}
-    headers:
-      content-length: ['278']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:11 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=test%40example.org
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:53:11 GMT']
-      location: ['http://localhost:9001/3.0/lists/test.example.org']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 201, message: Created}
-- 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/test@example.org
-  response:
-    body: {string: !!python/unicode '{"volume": 1, "list_id": "test.example.org",
-        "display_name": "Test", "list_name": "test", "fqdn_listname": "test@example.org",
-        "self_link": "http://localhost:9001/3.0/lists/test.example.org", "member_count":
-        0, "mail_host": "example.org", "http_etag": "\"bdbe0068d985e63808436177de1063200d586b0d\""}'}
-    headers:
-      content-length: ['299']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:11 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/test@example.org
-  response:
-    body: {string: !!python/unicode '{"volume": 1, "list_id": "test.example.org",
-        "display_name": "Test", "list_name": "test", "fqdn_listname": "test@example.org",
-        "self_link": "http://localhost:9001/3.0/lists/test.example.org", "member_count":
-        0, "mail_host": "example.org", "http_etag": "\"bdbe0068d985e63808436177de1063200d586b0d\""}'}
-    headers:
-      content-length: ['299']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:12 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/test.example.org/roster/owner
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:12 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/test.example.org/roster/moderator
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:12 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/test@example.org/config
-  response:
-    body: {string: !!python/unicode '{"digest_size_threshold": 30.0, "advertised":
-        true, "autoresponse_owner_text": "", "web_host": "example.org", "http_etag":
-        "\"1527e2dbfee0ebad5277e865baef8d08adb5be68\"", "no_reply_address": "noreply@example.org",
-        "posting_address": "test@example.org", "description": "", "allow_list_posts":
-        true, "administrivia": true, "reply_to_address": "", "last_post_at": null,
-        "autorespond_requests": "none", "bounces_address": "test-bounces@example.org",
-        "fqdn_listname": "test@example.org", "welcome_message_uri": "mailman:///welcome.txt",
-        "autoresponse_grace_period": "90d", "autorespond_owner": "none", "admin_notify_mchanges":
-        false, "default_member_action": "defer", "leave_address": "test-leave@example.org",
-        "acceptable_aliases": [], "posting_pipeline": "default-posting-pipeline",
-        "next_digest_number": 1, "archive_policy": "public", "first_strip_reply_to":
-        false, "list_name": "test", "send_welcome_message": true, "autorespond_postings":
-        "none", "scheme": "http", "default_nonmember_action": "hold", "admin_immed_notify":
-        true, "collapse_alternatives": true, "subject_prefix": "[Test] ", "autoresponse_request_text":
-        "", "post_id": 1, "reply_goes_to_list": "no_munging", "volume": 1, "join_address":
-        "test-join@example.org", "filter_content": false, "digest_last_sent_at": null,
-        "include_rfc2369_headers": true, "anonymous_list": false, "autoresponse_postings_text":
-        "", "created_at": "2015-02-10T13:53:11.297547", "convert_html_to_plaintext":
-        false, "display_name": "Test", "owner_address": "test-owner@example.org",
-        "mail_host": "example.org", "request_address": "test-request@example.org"}'}
-    headers:
-      content-length: ['1593']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:12 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/test@example.org/config
-  response:
-    body: {string: !!python/unicode '{"digest_size_threshold": 30.0, "advertised":
-        true, "autoresponse_owner_text": "", "web_host": "example.org", "http_etag":
-        "\"1527e2dbfee0ebad5277e865baef8d08adb5be68\"", "no_reply_address": "noreply@example.org",
-        "posting_address": "test@example.org", "description": "", "allow_list_posts":
-        true, "administrivia": true, "reply_to_address": "", "last_post_at": null,
-        "autorespond_requests": "none", "bounces_address": "test-bounces@example.org",
-        "fqdn_listname": "test@example.org", "welcome_message_uri": "mailman:///welcome.txt",
-        "autoresponse_grace_period": "90d", "autorespond_owner": "none", "admin_notify_mchanges":
-        false, "default_member_action": "defer", "leave_address": "test-leave@example.org",
-        "acceptable_aliases": [], "posting_pipeline": "default-posting-pipeline",
-        "next_digest_number": 1, "archive_policy": "public", "first_strip_reply_to":
-        false, "list_name": "test", "send_welcome_message": true, "autorespond_postings":
-        "none", "scheme": "http", "default_nonmember_action": "hold", "admin_immed_notify":
-        true, "collapse_alternatives": true, "subject_prefix": "[Test] ", "autoresponse_request_text":
-        "", "post_id": 1, "reply_goes_to_list": "no_munging", "volume": 1, "join_address":
-        "test-join@example.org", "filter_content": false, "digest_last_sent_at": null,
-        "include_rfc2369_headers": true, "anonymous_list": false, "autoresponse_postings_text":
-        "", "created_at": "2015-02-10T13:53:11.297547", "convert_html_to_plaintext":
-        false, "display_name": "Test", "owner_address": "test-owner@example.org",
-        "mail_host": "example.org", "request_address": "test-request@example.org"}'}
-    headers:
-      content-length: ['1593']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:12 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/test@example.org/config
-  response:
-    body: {string: !!python/unicode '{"digest_size_threshold": 30.0, "advertised":
-        true, "autoresponse_owner_text": "", "web_host": "example.org", "http_etag":
-        "\"1527e2dbfee0ebad5277e865baef8d08adb5be68\"", "no_reply_address": "noreply@example.org",
-        "posting_address": "test@example.org", "description": "", "allow_list_posts":
-        true, "administrivia": true, "reply_to_address": "", "last_post_at": null,
-        "autorespond_requests": "none", "bounces_address": "test-bounces@example.org",
-        "fqdn_listname": "test@example.org", "welcome_message_uri": "mailman:///welcome.txt",
-        "autoresponse_grace_period": "90d", "autorespond_owner": "none", "admin_notify_mchanges":
-        false, "default_member_action": "defer", "leave_address": "test-leave@example.org",
-        "acceptable_aliases": [], "posting_pipeline": "default-posting-pipeline",
-        "next_digest_number": 1, "archive_policy": "public", "first_strip_reply_to":
-        false, "list_name": "test", "send_welcome_message": true, "autorespond_postings":
-        "none", "scheme": "http", "default_nonmember_action": "hold", "admin_immed_notify":
-        true, "collapse_alternatives": true, "subject_prefix": "[Test] ", "autoresponse_request_text":
-        "", "post_id": 1, "reply_goes_to_list": "no_munging", "volume": 1, "join_address":
-        "test-join@example.org", "filter_content": false, "digest_last_sent_at": null,
-        "include_rfc2369_headers": true, "anonymous_list": false, "autoresponse_postings_text":
-        "", "created_at": "2015-02-10T13:53:11.297547", "convert_html_to_plaintext":
-        false, "display_name": "Test", "owner_address": "test-owner@example.org",
-        "mail_host": "example.org", "request_address": "test-request@example.org"}'}
-    headers:
-      content-length: ['1593']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:12 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/test@example.org/config
-  response:
-    body: {string: !!python/unicode '{"digest_size_threshold": 30.0, "advertised":
-        true, "autoresponse_owner_text": "", "web_host": "example.org", "http_etag":
-        "\"1527e2dbfee0ebad5277e865baef8d08adb5be68\"", "no_reply_address": "noreply@example.org",
-        "posting_address": "test@example.org", "description": "", "allow_list_posts":
-        true, "administrivia": true, "reply_to_address": "", "last_post_at": null,
-        "autorespond_requests": "none", "bounces_address": "test-bounces@example.org",
-        "fqdn_listname": "test@example.org", "welcome_message_uri": "mailman:///welcome.txt",
-        "autoresponse_grace_period": "90d", "autorespond_owner": "none", "admin_notify_mchanges":
-        false, "default_member_action": "defer", "leave_address": "test-leave@example.org",
-        "acceptable_aliases": [], "posting_pipeline": "default-posting-pipeline",
-        "next_digest_number": 1, "archive_policy": "public", "first_strip_reply_to":
-        false, "list_name": "test", "send_welcome_message": true, "autorespond_postings":
-        "none", "scheme": "http", "default_nonmember_action": "hold", "admin_immed_notify":
-        true, "collapse_alternatives": true, "subject_prefix": "[Test] ", "autoresponse_request_text":
-        "", "post_id": 1, "reply_goes_to_list": "no_munging", "volume": 1, "join_address":
-        "test-join@example.org", "filter_content": false, "digest_last_sent_at": null,
-        "include_rfc2369_headers": true, "anonymous_list": false, "autoresponse_postings_text":
-        "", "created_at": "2015-02-10T13:53:11.297547", "convert_html_to_plaintext":
-        false, "display_name": "Test", "owner_address": "test-owner@example.org",
-        "mail_host": "example.org", "request_address": "test-request@example.org"}'}
-    headers:
-      content-length: ['1593']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:12 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 v1.0.0b1']
-    method: !!python/unicode 'DELETE'
-    uri: http://localhost:9001/3.0/lists/test@example.org
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:53:14 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 v1.0.0b1']
-    method: !!python/unicode 'DELETE'
-    uri: http://localhost:9001/3.0/domains/example.org
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:53:14 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.org
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:53:15 GMT']
-      location: ['http://localhost:9001/3.0/domains/example.org']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 201, message: Created}
-- 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains/example.org
-  response:
-    body: {string: !!python/unicode '{"self_link": "http://localhost:9001/3.0/domains/example.org",
-        "description": null, "http_etag": "\"730f23a7a90aecfe1248f952d15bcfe97ce9e51f\"",
-        "mail_host": "example.org", "url_host": "example.org", "base_url": "http://example.org",
-        "contact_address": "postmaster@example.org"}'}
-    headers:
-      content-length: ['278']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:15 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=test%40example.org
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:53:15 GMT']
-      location: ['http://localhost:9001/3.0/lists/test.example.org']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 201, message: Created}
-- 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/test@example.org
-  response:
-    body: {string: !!python/unicode '{"volume": 1, "list_id": "test.example.org",
-        "display_name": "Test", "list_name": "test", "fqdn_listname": "test@example.org",
-        "self_link": "http://localhost:9001/3.0/lists/test.example.org", "member_count":
-        0, "mail_host": "example.org", "http_etag": "\"bdbe0068d985e63808436177de1063200d586b0d\""}'}
-    headers:
-      content-length: ['299']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:15 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/test@example.org
-  response:
-    body: {string: !!python/unicode '{"volume": 1, "list_id": "test.example.org",
-        "display_name": "Test", "list_name": "test", "fqdn_listname": "test@example.org",
-        "self_link": "http://localhost:9001/3.0/lists/test.example.org", "member_count":
-        0, "mail_host": "example.org", "http_etag": "\"bdbe0068d985e63808436177de1063200d586b0d\""}'}
-    headers:
-      content-length: ['299']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:17 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 v1.0.0b1']
-    method: !!python/unicode 'DELETE'
-    uri: http://localhost:9001/3.0/lists/test@example.org
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:53:18 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 v1.0.0b1']
-    method: !!python/unicode 'DELETE'
-    uri: http://localhost:9001/3.0/domains/example.org
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:53:18 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:51 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 204, message: No Content}
 version: 1
diff --git a/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary.yaml b/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary.yaml
index 283f022..47b05a8 100644
--- a/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary.yaml
+++ b/src/postorius/tests/fixtures/vcr_cassettes/test_list_summary.yaml
@@ -9,11 +9,11 @@
     method: !!python/unicode 'POST'
     uri: http://localhost:9001/3.0/domains
   response:
-    body: {string: !!python/unicode 'Domain exists'}
+    body: {string: !!python/unicode 'Duplicate email host: example.com'}
     headers:
-      content-length: ['13']
+      content-length: ['33']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:52 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:51 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 400, message: Bad Request}
 - request:
@@ -25,14 +25,13 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains/example.com
   response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "mail_host":
-        "example.com", "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "contact_address": "postmaster@example.com", "description": null, "url_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com"}'}
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
     headers:
-      content-length: ['278']
+      content-length: ['233']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:52 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:51 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -44,14 +43,13 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains/example.com
   response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "mail_host":
-        "example.com", "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "contact_address": "postmaster@example.com", "description": null, "url_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com"}'}
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
     headers:
-      content-length: ['278']
+      content-length: ['233']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:52 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:51 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -67,7 +65,7 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:52 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:51 GMT']
       location: ['http://localhost:9001/3.0/lists/foo.example.com']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 201, message: Created}
@@ -80,14 +78,15 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo@example.com
   response:
-    body: {string: !!python/unicode '{"fqdn_listname": "foo@example.com", "display_name":
-        "Foo", "member_count": 0, "list_id": "foo.example.com", "mail_host": "example.com",
-        "self_link": "http://localhost:9001/3.0/lists/foo.example.com", "volume":
-        1, "list_name": "foo", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "foo", "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "display_name": "Foo",
+        "list_id": "foo.example.com", "fqdn_listname": "foo@example.com", "volume":
+        1, "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "mail_host":
+        "example.com"}'}
     headers:
       content-length: ['294']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:53 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:51 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -104,7 +103,7 @@
     headers:
       content-length: ['90']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:53 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:51 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -121,7 +120,7 @@
     headers:
       content-length: ['90']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:53 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:51 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -138,7 +137,7 @@
     headers:
       content-length: ['90']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:53 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:51 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -150,29 +149,30 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo@example.com/config
   response:
-    body: {string: !!python/unicode '{"autoresponse_owner_text": "", "include_rfc2369_headers":
-        true, "join_address": "foo-join@example.com", "scheme": "http", "last_post_at":
-        null, "admin_notify_mchanges": false, "autorespond_postings": "none", "owner_address":
-        "foo-owner@example.com", "archive_policy": "public", "mail_host": "example.com",
-        "no_reply_address": "noreply@example.com", "created_at": "2015-02-09T22:14:52.876612",
-        "posting_pipeline": "default-posting-pipeline", "display_name": "Foo", "leave_address":
-        "foo-leave@example.com", "fqdn_listname": "foo@example.com", "autoresponse_request_text":
-        "", "volume": 1, "web_host": "example.com", "bounces_address": "foo-bounces@example.com",
-        "send_welcome_message": true, "http_etag": "\"7f235168db59bcec32893df87db49c7de748e804\"",
-        "description": "", "welcome_message_uri": "mailman:///welcome.txt", "posting_address":
-        "foo@example.com", "acceptable_aliases": [], "next_digest_number": 1, "autoresponse_postings_text":
-        "", "default_member_action": "defer", "default_nonmember_action": "hold",
-        "reply_to_address": "", "convert_html_to_plaintext": false, "list_name": "foo",
-        "autorespond_requests": "none", "advertised": true, "post_id": 1, "anonymous_list":
-        false, "reply_goes_to_list": "no_munging", "digest_last_sent_at": null, "digest_size_threshold":
-        30.0, "request_address": "foo-request@example.com", "filter_content": false,
-        "subject_prefix": "[Foo] ", "collapse_alternatives": true, "autoresponse_grace_period":
-        "90d", "admin_immed_notify": true, "first_strip_reply_to": false, "administrivia":
-        true, "allow_list_posts": true, "autorespond_owner": "none"}'}
+    body: {string: !!python/unicode '{"autoresponse_grace_period": "90d", "posting_pipeline":
+        "default-posting-pipeline", "default_member_action": "defer", "list_name":
+        "foo", "send_welcome_message": true, "digest_last_sent_at": null, "mail_host":
+        "example.com", "volume": 1, "no_reply_address": "noreply@example.com", "autoresponse_owner_text":
+        "", "anonymous_list": false, "admin_immed_notify": true, "reply_to_address":
+        "", "join_address": "foo-join@example.com", "request_address": "foo-request@example.com",
+        "digest_size_threshold": 30.0, "autorespond_requests": "none", "welcome_message_uri":
+        "mailman:///welcome.txt", "acceptable_aliases": [], "leave_address": "foo-leave@example.com",
+        "archive_policy": "public", "admin_notify_mchanges": false, "administrivia":
+        true, "scheme": "http", "subject_prefix": "[Foo] ", "filter_content": false,
+        "last_post_at": null, "owner_address": "foo-owner@example.com", "http_etag":
+        "\"ae148e8cbf45bf81f5d4ff5bc2fd4905dd1bd8f1\"", "autoresponse_postings_text":
+        "", "description": "", "autorespond_owner": "none", "bounces_address": "foo-bounces@example.com",
+        "allow_list_posts": true, "include_rfc2369_headers": true, "collapse_alternatives":
+        true, "autoresponse_request_text": "", "advertised": true, "web_host": "example.com",
+        "display_name": "Foo", "fqdn_listname": "foo@example.com", "next_digest_number":
+        1, "created_at": "2015-04-14T14:06:51.274477", "autorespond_postings": "none",
+        "convert_html_to_plaintext": false, "post_id": 1, "first_strip_reply_to":
+        false, "default_nonmember_action": "hold", "reply_goes_to_list": "no_munging",
+        "posting_address": "foo@example.com"}'}
     headers:
       content-length: ['1583']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:53 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:51 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -184,16 +184,16 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists
   response:
-    body: {string: !!python/unicode '{"entries": [{"fqdn_listname": "foo@example.com",
-        "display_name": "Foo", "member_count": 0, "list_id": "foo.example.com", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
-        "volume": 1, "list_name": "foo", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}],
-        "start": 0, "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"", "total_size":
-        1}'}
+    body: {string: !!python/unicode '{"entries": [{"member_count": 0, "list_name":
+        "foo", "self_link": "http://localhost:9001/3.0/lists/foo.example.com", "display_name":
+        "Foo", "list_id": "foo.example.com", "fqdn_listname": "foo@example.com", "volume":
+        1, "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "mail_host":
+        "example.com"}], "start": 0, "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
+        "total_size": 1}'}
     headers:
       content-length: ['399']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:53 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:51 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -205,14 +205,15 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com
   response:
-    body: {string: !!python/unicode '{"fqdn_listname": "foo@example.com", "display_name":
-        "Foo", "member_count": 0, "list_id": "foo.example.com", "mail_host": "example.com",
-        "self_link": "http://localhost:9001/3.0/lists/foo.example.com", "volume":
-        1, "list_name": "foo", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "foo", "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "display_name": "Foo",
+        "list_id": "foo.example.com", "fqdn_listname": "foo@example.com", "volume":
+        1, "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "mail_host":
+        "example.com"}'}
     headers:
       content-length: ['294']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:53 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:51 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -227,7 +228,7 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:53 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:51 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 204, message: No Content}
 - request:
@@ -240,11 +241,11 @@
     method: !!python/unicode 'POST'
     uri: http://localhost:9001/3.0/domains
   response:
-    body: {string: !!python/unicode 'Domain exists'}
+    body: {string: !!python/unicode 'Duplicate email host: example.com'}
     headers:
-      content-length: ['13']
+      content-length: ['33']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:53 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:51 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 400, message: Bad Request}
 - request:
@@ -256,14 +257,13 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains/example.com
   response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "mail_host":
-        "example.com", "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "contact_address": "postmaster@example.com", "description": null, "url_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com"}'}
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
     headers:
-      content-length: ['278']
+      content-length: ['233']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:53 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:51 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -275,14 +275,13 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/domains/example.com
   response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "mail_host":
-        "example.com", "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "contact_address": "postmaster@example.com", "description": null, "url_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com"}'}
+    body: {string: !!python/unicode '{"description": null, "base_url": "http://example.com",
+        "url_host": "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com",
+        "mail_host": "example.com", "http_etag": "\"e736411818ff1815ca83575e0958c38c5188f0a4\""}'}
     headers:
-      content-length: ['278']
+      content-length: ['233']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:53 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:51 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -298,7 +297,7 @@
     body: {string: !!python/unicode ''}
     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:53 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:51 GMT']
       location: ['http://localhost:9001/3.0/lists/foo.example.com']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 201, message: Created}
@@ -311,14 +310,15 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo@example.com
   response:
-    body: {string: !!python/unicode '{"fqdn_listname": "foo@example.com", "display_name":
-        "Foo", "member_count": 0, "list_id": "foo.example.com", "mail_host": "example.com",
-        "self_link": "http://localhost:9001/3.0/lists/foo.example.com", "volume":
-        1, "list_name": "foo", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "foo", "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "display_name": "Foo",
+        "list_id": "foo.example.com", "fqdn_listname": "foo@example.com", "volume":
+        1, "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "mail_host":
+        "example.com"}'}
     headers:
       content-length: ['294']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:53 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:51 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -335,7 +335,7 @@
     headers:
       content-length: ['90']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:53 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:51 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -347,29 +347,30 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo@example.com/config
   response:
-    body: {string: !!python/unicode '{"autoresponse_owner_text": "", "include_rfc2369_headers":
-        true, "join_address": "foo-join@example.com", "scheme": "http", "last_post_at":
-        null, "admin_notify_mchanges": false, "autorespond_postings": "none", "owner_address":
-        "foo-owner@example.com", "archive_policy": "public", "mail_host": "example.com",
-        "no_reply_address": "noreply@example.com", "created_at": "2015-02-09T22:14:53.518869",
-        "posting_pipeline": "default-posting-pipeline", "display_name": "Foo", "leave_address":
-        "foo-leave@example.com", "fqdn_listname": "foo@example.com", "autoresponse_request_text":
-        "", "volume": 1, "web_host": "example.com", "bounces_address": "foo-bounces@example.com",
-        "send_welcome_message": true, "http_etag": "\"40b456d5c5176df983fa91eff5f7bad744d92963\"",
-        "description": "", "welcome_message_uri": "mailman:///welcome.txt", "posting_address":
-        "foo@example.com", "acceptable_aliases": [], "next_digest_number": 1, "autoresponse_postings_text":
-        "", "default_member_action": "defer", "default_nonmember_action": "hold",
-        "reply_to_address": "", "convert_html_to_plaintext": false, "list_name": "foo",
-        "autorespond_requests": "none", "advertised": true, "post_id": 1, "anonymous_list":
-        false, "reply_goes_to_list": "no_munging", "digest_last_sent_at": null, "digest_size_threshold":
-        30.0, "request_address": "foo-request@example.com", "filter_content": false,
-        "subject_prefix": "[Foo] ", "collapse_alternatives": true, "autoresponse_grace_period":
-        "90d", "admin_immed_notify": true, "first_strip_reply_to": false, "administrivia":
-        true, "allow_list_posts": true, "autorespond_owner": "none"}'}
+    body: {string: !!python/unicode '{"autoresponse_grace_period": "90d", "posting_pipeline":
+        "default-posting-pipeline", "default_member_action": "defer", "list_name":
+        "foo", "send_welcome_message": true, "digest_last_sent_at": null, "mail_host":
+        "example.com", "volume": 1, "no_reply_address": "noreply@example.com", "autoresponse_owner_text":
+        "", "anonymous_list": false, "admin_immed_notify": true, "reply_to_address":
+        "", "join_address": "foo-join@example.com", "request_address": "foo-request@example.com",
+        "digest_size_threshold": 30.0, "autorespond_requests": "none", "welcome_message_uri":
+        "mailman:///welcome.txt", "acceptable_aliases": [], "leave_address": "foo-leave@example.com",
+        "archive_policy": "public", "admin_notify_mchanges": false, "administrivia":
+        true, "scheme": "http", "subject_prefix": "[Foo] ", "filter_content": false,
+        "last_post_at": null, "owner_address": "foo-owner@example.com", "http_etag":
+        "\"c552f3b735ff3aae5ff36402dc4a74178b49167c\"", "autoresponse_postings_text":
+        "", "description": "", "autorespond_owner": "none", "bounces_address": "foo-bounces@example.com",
+        "allow_list_posts": true, "include_rfc2369_headers": true, "collapse_alternatives":
+        true, "autoresponse_request_text": "", "advertised": true, "web_host": "example.com",
+        "display_name": "Foo", "fqdn_listname": "foo@example.com", "next_digest_number":
+        1, "created_at": "2015-04-14T14:06:51.727106", "autorespond_postings": "none",
+        "convert_html_to_plaintext": false, "post_id": 1, "first_strip_reply_to":
+        false, "default_nonmember_action": "hold", "reply_goes_to_list": "no_munging",
+        "posting_address": "foo@example.com"}'}
     headers:
       content-length: ['1583']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:53 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:51 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -381,16 +382,16 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists
   response:
-    body: {string: !!python/unicode '{"entries": [{"fqdn_listname": "foo@example.com",
-        "display_name": "Foo", "member_count": 0, "list_id": "foo.example.com", "mail_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
-        "volume": 1, "list_name": "foo", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}],
-        "start": 0, "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"", "total_size":
-        1}'}
+    body: {string: !!python/unicode '{"entries": [{"member_count": 0, "list_name":
+        "foo", "self_link": "http://localhost:9001/3.0/lists/foo.example.com", "display_name":
+        "Foo", "list_id": "foo.example.com", "fqdn_listname": "foo@example.com", "volume":
+        1, "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "mail_host":
+        "example.com"}], "start": 0, "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
+        "total_size": 1}'}
     headers:
       content-length: ['399']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:54 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:52 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -402,14 +403,15 @@
     method: !!python/unicode 'GET'
     uri: http://localhost:9001/3.0/lists/foo.example.com
   response:
-    body: {string: !!python/unicode '{"fqdn_listname": "foo@example.com", "display_name":
-        "Foo", "member_count": 0, "list_id": "foo.example.com", "mail_host": "example.com",
-        "self_link": "http://localhost:9001/3.0/lists/foo.example.com", "volume":
-        1, "list_name": "foo", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
+    body: {string: !!python/unicode '{"member_count": 0, "list_name": "foo", "self_link":
+        "http://localhost:9001/3.0/lists/foo.example.com", "display_name": "Foo",
+        "list_id": "foo.example.com", "fqdn_listname": "foo@example.com", "volume":
+        1, "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\"", "mail_host":
+        "example.com"}'}
     headers:
       content-length: ['294']
       content-type: [application/json; charset=utf-8]
-      date: ['Mon, 09 Feb 2015 22:14:54 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:52 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 200, message: OK}
 - request:
@@ -424,1719 +426,7 @@
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     headers:
       content-length: ['0']
-      date: ['Mon, 09 Feb 2015 22:14:54 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 204, message: No Content}
-- request:
-    body: mail_host=example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/domains
-  response:
-    body: {string: !!python/unicode 'Domain exists'}
-    headers:
-      content-length: ['13']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:30:45 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 400, message: Bad Request}
-- 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "mail_host":
-        "example.com", "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "contact_address": "postmaster@example.com", "description": null, "url_host":
-        "example.com", "self_link": "http://localhost:9001/3.0/domains/example.com"}'}
-    headers:
-      content-length: ['278']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:30:45 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/domains/example.com
-  response:
-    body: {string: !!python/unicode '{"base_url": "http://example.com", "mail_host":
-        "example.com", "http_etag": "\"40f27b0d07b71e91cc08047b8171e2b0bb1d5967\"",
-        "contact_address": "postmaster@example.com", "description": null, "url_host":
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-    headers:
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-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:30:45 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 11:30:45 GMT']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 201, message: Created}
-- 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
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-        "self_link": "http://localhost:9001/3.0/lists/foo.example.com", "volume":
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-    headers:
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-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:30:45 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/owner
-  response:
-    body: {string: !!python/unicode '{"start": 0, "http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "total_size": 0}'}
-    headers:
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-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:30:45 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com/roster/moderator
-  response:
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-        "total_size": 0}'}
-    headers:
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-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:30:45 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo@example.com/roster/member
-  response:
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-        "total_size": 0}'}
-    headers:
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-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:30:45 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo@example.com/config
-  response:
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-        "foo-owner@example.com", "archive_policy": "public", "mail_host": "example.com",
-        "no_reply_address": "noreply@example.com", "created_at": "2015-02-10T11:30:45.497818",
-        "posting_pipeline": "default-posting-pipeline", "display_name": "Foo", "leave_address":
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-        "send_welcome_message": true, "http_etag": "\"5531cac6bf9d3f3c4bb7c181b01bf6f1532c20ed\"",
-        "description": "", "welcome_message_uri": "mailman:///welcome.txt", "posting_address":
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-        "reply_to_address": "", "convert_html_to_plaintext": false, "list_name": "foo",
-        "autorespond_requests": "none", "advertised": true, "post_id": 1, "anonymous_list":
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-        "subject_prefix": "[Foo] ", "collapse_alternatives": true, "autoresponse_grace_period":
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-    headers:
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-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:30:45 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists
-  response:
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-        "display_name": "Foo", "member_count": 0, "list_id": "foo.example.com", "mail_host":
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-        "volume": 1, "list_name": "foo", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}],
-        "start": 0, "http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"", "total_size":
-        1}'}
-    headers:
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-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:30:46 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
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-        "Foo", "member_count": 0, "list_id": "foo.example.com", "mail_host": "example.com",
-        "self_link": "http://localhost:9001/3.0/lists/foo.example.com", "volume":
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-    headers:
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-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:30:46 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-    headers:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'DELETE'
-    uri: http://localhost:9001/3.0/lists/foo@example.com
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-    headers:
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-      date: ['Tue, 10 Feb 2015 11:30:46 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 204, message: No Content}
-- request:
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-    headers:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
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-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 11:30:46 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 400, message: Bad Request}
-- request:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'GET'
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-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
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-      date: ['Tue, 10 Feb 2015 11:30:46 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
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-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
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-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
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-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:29 GMT']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 200, message: OK}
-- request:
-    body: fqdn_listname=foo%40example.com
-    headers:
-      accept-encoding: ['gzip, deflate']
-      !!python/unicode 'authorization': [!!python/unicode 'Basic cmVzdGFkbWluOnJlc3RwYXNz']
-      !!python/unicode 'content-type': [!!python/unicode 'application/x-www-form-urlencoded']
-      !!python/unicode 'user-agent': [!!python/unicode 'GNU Mailman REST client v1.0.0b1']
-    method: !!python/unicode 'POST'
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:53:29 GMT']
-      location: ['http://localhost:9001/3.0/lists/foo.example.com']
-      server: [WSGIServer/0.2 CPython/3.4.2]
-    status: {code: 201, message: Created}
-- 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode '{"volume": 1, "list_id": "foo.example.com", "display_name":
-        "Foo", "list_name": "foo", "fqdn_listname": "foo@example.com", "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "member_count": 0, "mail_host":
-        "example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:31 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo@example.com/roster/member
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"32223434a0f3af4cdc4673d1fbc5bac1f6d98fd3\"",
-        "start": 0, "total_size": 0}'}
-    headers:
-      content-length: ['90']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:31 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo@example.com/config
-  response:
-    body: {string: !!python/unicode '{"digest_size_threshold": 30.0, "advertised":
-        true, "autoresponse_owner_text": "", "web_host": "example.com", "http_etag":
-        "\"c839bcb0a0f5d621d57bd297f91e04647a370586\"", "no_reply_address": "noreply@example.com",
-        "posting_address": "foo@example.com", "description": "", "allow_list_posts":
-        true, "administrivia": true, "reply_to_address": "", "last_post_at": null,
-        "autorespond_requests": "none", "bounces_address": "foo-bounces@example.com",
-        "fqdn_listname": "foo@example.com", "welcome_message_uri": "mailman:///welcome.txt",
-        "autoresponse_grace_period": "90d", "autorespond_owner": "none", "admin_notify_mchanges":
-        false, "default_member_action": "defer", "leave_address": "foo-leave@example.com",
-        "acceptable_aliases": [], "posting_pipeline": "default-posting-pipeline",
-        "next_digest_number": 1, "archive_policy": "public", "first_strip_reply_to":
-        false, "list_name": "foo", "send_welcome_message": true, "autorespond_postings":
-        "none", "scheme": "http", "default_nonmember_action": "hold", "admin_immed_notify":
-        true, "collapse_alternatives": true, "subject_prefix": "[Foo] ", "autoresponse_request_text":
-        "", "post_id": 1, "reply_goes_to_list": "no_munging", "volume": 1, "join_address":
-        "foo-join@example.com", "filter_content": false, "digest_last_sent_at": null,
-        "include_rfc2369_headers": true, "anonymous_list": false, "autoresponse_postings_text":
-        "", "created_at": "2015-02-10T13:53:29.815355", "convert_html_to_plaintext":
-        false, "display_name": "Foo", "owner_address": "foo-owner@example.com", "mail_host":
-        "example.com", "request_address": "foo-request@example.com"}'}
-    headers:
-      content-length: ['1583']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:31 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists
-  response:
-    body: {string: !!python/unicode '{"http_etag": "\"0eb6d0b88c89b5c491b7966eab97a79e221096ad\"",
-        "entries": [{"volume": 1, "list_id": "foo.example.com", "display_name": "Foo",
-        "list_name": "foo", "fqdn_listname": "foo@example.com", "self_link": "http://localhost:9001/3.0/lists/foo.example.com",
-        "member_count": 0, "mail_host": "example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}],
-        "start": 0, "total_size": 1}'}
-    headers:
-      content-length: ['399']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:32 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 v1.0.0b1']
-    method: !!python/unicode 'GET'
-    uri: http://localhost:9001/3.0/lists/foo.example.com
-  response:
-    body: {string: !!python/unicode '{"volume": 1, "list_id": "foo.example.com", "display_name":
-        "Foo", "list_name": "foo", "fqdn_listname": "foo@example.com", "self_link":
-        "http://localhost:9001/3.0/lists/foo.example.com", "member_count": 0, "mail_host":
-        "example.com", "http_etag": "\"698a819bbb6b902096a8c5543cc7fac2328960d5\""}'}
-    headers:
-      content-length: ['294']
-      content-type: [application/json; charset=utf-8]
-      date: ['Tue, 10 Feb 2015 13:53:32 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 v1.0.0b1']
-    method: !!python/unicode 'DELETE'
-    uri: http://localhost:9001/3.0/lists/foo@example.com
-  response:
-    body: {string: !!python/unicode ''}
-    headers:
-      content-length: ['0']
-      date: ['Tue, 10 Feb 2015 13:53:32 GMT']
+      date: ['Tue, 14 Apr 2015 14:06:52 GMT']
       server: [WSGIServer/0.2 CPython/3.4.2]
     status: {code: 204, message: No Content}
 version: 1
diff --git a/src/postorius/tests/mailman_api_tests/__init__.py b/src/postorius/tests/mailman_api_tests/__init__.py
index 8bca601..da86cfa 100644
--- a/src/postorius/tests/mailman_api_tests/__init__.py
+++ b/src/postorius/tests/mailman_api_tests/__init__.py
@@ -14,3 +14,18 @@
 #
 # You should have received a copy of the GNU General Public License along with
 # Postorius.  If not, see <http://www.gnu.org/licenses/>.
+from __future__ import (
+    absolute_import, division, print_function, unicode_literals)
+
+__metaclass__ = type
+
+
+from urllib2 import HTTPError
+
+from postorius.tests import MM_VCR
+from postorius.utils import get_client
+
+
+API_CREDENTIALS = {'MAILMAN_API_URL': 'http://localhost:9001',
+                   'MAILMAN_USER': 'restadmin',
+                   'MAILMAN_PASS': 'restpass'}
diff --git a/src/postorius/tests/mailman_api_tests/test_archival_options.py b/src/postorius/tests/mailman_api_tests/test_archival_options.py
new file mode 100644
index 0000000..e646737
--- /dev/null
+++ b/src/postorius/tests/mailman_api_tests/test_archival_options.py
@@ -0,0 +1,136 @@
+# -*- 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/>.
+"""Tests for Archival Options"""
+
+
+from __future__ import (
+    absolute_import, division, print_function, unicode_literals)
+
+__metaclass__ = type
+
+
+import logging
+
+from django.contrib.auth.models import User
+from django.core.urlresolvers import reverse
+from django.test import Client, TestCase
+from django.test.utils import override_settings
+from urllib2 import HTTPError
+
+from postorius.forms import ListArchiverForm
+from postorius.tests import MM_VCR
+from postorius.tests.mailman_api_tests import API_CREDENTIALS
+from postorius.utils import get_client
+
+
+logger = logging.getLogger(__name__)
+vcr_log = logging.getLogger('vcr')
+vcr_log.setLevel(logging.WARNING)
+
+
+@override_settings(**API_CREDENTIALS)
+class ArchivalOptionsAccessTest(TestCase):
+
+    @MM_VCR.use_cassette('archival_options.yaml')
+    def setUp(self):
+        # Create domain `example.com` in Mailman
+        try:
+            example_com = get_client().create_domain('example.com')
+        except HTTPError:
+            example_com = get_client().get_domain('example.com')
+        self.m_list = example_com.create_list('test_list')
+        self.test_user = User.objects.create_user(
+            'test_user', 'test_user@example.com', 'pwd')
+        self.test_superuser = User.objects.create_superuser(
+            'test_superuser', 'test_superuser@example.com', 'pwd')
+
+    @MM_VCR.use_cassette('archival_options.yaml')
+    def tearDown(self):
+        self.test_user.delete()
+        self.test_superuser.delete()
+        self.m_list.delete()
+
+    @MM_VCR.use_cassette('archival_options.yaml')
+    def test_no_access_for_unauthenticated_user(self):
+        response = self.client.get(reverse('list_archival_options',
+                                   args=('test_list.example.com', )))
+        self.assertEqual(response.status_code, 403)
+
+    @MM_VCR.use_cassette('archival_options.yaml')
+    def test_no_access_for_unauthenticated_user(self):
+        self.client.login(username=self.test_superuser.username,
+                          password='pwd')
+        response = self.client.get(reverse('list_archival_options',
+                                   args=('test_list.example.com', )))
+        self.assertEqual(response.status_code, 200)
+
+
+@override_settings(**API_CREDENTIALS)
+class ArchivalOptions(TestCase):
+
+    @MM_VCR.use_cassette('test_list_archival_options.yaml')
+    def setUp(self):
+        # Create domain `example.com` in Mailman.
+        try:
+            example_com = get_client().create_domain('example.com')
+        except HTTPError:
+            example_com = get_client().get_domain('example.com')
+        self.m_list = example_com.create_list('test_list')
+        self.test_user = User.objects.create_user(
+            'test_user', 'test_user@example.com', 'pwd')
+        self.test_superuser = User.objects.create_superuser(
+            'test_superuser', 'test_superuser@example.com', 'pwd')
+        self.client.login(username=self.test_superuser.username,
+                          password='pwd')
+
+    @MM_VCR.use_cassette('test_list_archival_options.yaml')
+    def tearDown(self):
+        self.test_user.delete()
+        self.test_superuser.delete()
+        self.m_list.delete()
+
+    @MM_VCR.use_cassette('test_list_archival_options.yaml')
+    def test_context_contains_list_archivers(self):
+        response = self.client.get(reverse('list_archival_options',
+                                   args=('test_list.example.com', )))
+        self.assertTrue('archivers' in response.context)
+
+    @MM_VCR.use_cassette('test_list_archival_options.yaml')
+    def test_context_contains_the_right_form(self):
+        response = self.client.get(reverse('list_archival_options',
+                                   args=('test_list.example.com', )))
+        self.assertEqual(type(response.context['form']), ListArchiverForm)
+
+    def test_post_data_is_correctly_processed(self):
+        with MM_VCR.use_cassette('test_list_archival_options.yaml'):
+            archivers = self.m_list.archivers
+            # Archiver is enabled by default.
+            self.assertTrue(archivers['mail-archive'])
+        
+        with MM_VCR.use_cassette('test_list_archival_options_disable_archiver.yaml'):
+            # Archiver is disabled after it's deactivated in the form.
+            response = self.client.post(
+                reverse('list_archival_options', args=('test_list.example.com', )),
+                {'archivers': ['mhonarc', 'prototype']})
+            self.assertFalse(self.m_list.archivers['mail-archive'])
+
+        with MM_VCR.use_cassette('test_list_archival_options_enable_archiver.yaml'):
+            # Archiver is disabled after it's deactivated in the form.
+            response = self.client.post(
+                reverse('list_archival_options', args=('test_list.example.com', )),
+                {'archivers': ['mail-archive']})
+            self.assertTrue(self.m_list.archivers['mail-archive'])
diff --git a/src/postorius/urls.py b/src/postorius/urls.py
index c4da4ac..e7ada3e 100644
--- a/src/postorius/urls.py
+++ b/src/postorius/urls.py
@@ -77,6 +77,9 @@
                                     '(?:/(?P<visible_option>.*))?$',
                                     'list_settings',
                                     name='list_settings'),
+                                url(r'^archival_options$',
+                                    'list_archival_options',
+                                    name='list_archival_options'),
                                 )
 
 urlpatterns = patterns(
diff --git a/src/postorius/views/list.py b/src/postorius/views/list.py
index a60d634..bc5507d 100644
--- a/src/postorius/views/list.py
+++ b/src/postorius/views/list.py
@@ -659,3 +659,35 @@
                               {'role': role, 'address': address,
                                'list_id': the_list.list_id},
                               context_instance=RequestContext(request))
+
+
+@list_owner_required
+def list_archival_options(request, list_id):
+    """
+    Activate or deactivate list archivers.
+    """
+    # Get the list and cache the archivers property.
+    m_list = utils.get_client().get_list(list_id)
+    archivers = m_list.archivers
+    if request.method == 'POST':
+        # Make a list if active archivers to make comparing easier
+        current = [key for key in archivers.keys() if archivers[key]]
+        posted = request.POST.getlist('archivers')
+        # These should be activated
+        to_activate = [arc for arc in posted if arc not in current]
+        for arc in to_activate:
+            archivers[arc] = True
+        # These should be disabled
+        to_disable = [arc for arc in current if arc not in posted and
+                      arc in current]
+        for arc in to_disable:
+            archivers[arc] = False
+        archivers = m_list.archivers
+    enabled = [key for key in archivers.keys() if archivers[key] is True]
+    initial = {'archivers': enabled}
+    form = ListArchiverForm(initial=initial, archivers=archivers)
+    return render_to_response('postorius/lists/archival_options.html',
+                              {'list': m_list,
+                               'form': form,
+                               'archivers': archivers},
+                              context_instance=RequestContext(request))
diff --git a/tox.ini b/tox.ini
index bb2acfd..c7f021a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -9,6 +9,7 @@
     django17: Django>=1.6,<1.8
     django18: Django==1.8
 commands =
+    pip install -e ../mailman.client
     django-admin.py test --settings=testing.test_settings {posargs:postorius}
 setenv =
     PYTHONPATH = {toxinidir}
@@ -22,4 +23,5 @@
     PYTHONPATH = {toxinidir}
     POSTORIUS_VCR_RECORD_MODE = all
 commands =
+    pip install -e ../mailman.client
     django-admin.py test --settings=testing.test_settings {posargs:postorius}