diff --git a/dusken/main/api/membersbygroup.py b/dusken/main/api/membersbygroup.py
new file mode 100644
index 0000000..baf8d1d
--- /dev/null
+++ b/dusken/main/api/membersbygroup.py
@@ -0,0 +1,76 @@
+from tastypie import fields
+from tastypie.authorization import Authorization
+from tastypie.bundle import Bundle
+from tastypie.resources import Resource
+from main.models import Member, Group
+
+class MembersByGroupObject(object):
+    def __init__(self):
+        self.group_id = 0
+        self.members = []
+
+class MembersByGroupResource(Resource):
+    group_id = fields.IntegerField(attribute='group_id')
+    members = fields.ListField(attribute='members')
+
+    class Meta:
+        resource_name = 'membersbygroup'
+        object_class = MembersByGroupObject
+        list_allowed_methods = [ 'post' ]
+        detail_allowed_methods = [ 'get', 'delete' ]
+        authorization = Authorization() # TODO: Obvious
+
+    def detail_uri_kwargs(self, bundle_or_obj):
+        kwargs = {
+            'resource_name': self._meta.resource_name,
+        }
+ 
+        if isinstance(bundle_or_obj, Bundle):
+            kwargs['pk'] = bundle_or_obj.obj.group_id
+        else:
+            kwargs['pk'] = bundle_or_obj.group_id
+        
+        if self._meta.api_name is not None:
+            kwargs['api_name'] = self._meta.api_name
+        
+        return kwargs
+
+    def get_object_list(self, request):
+        pass # We can't return lists.
+
+    def obj_get_list(self, request=None, **kwargs):
+        pass # We can't return lists.
+
+    def obj_get(self, request=None, **kwargs):
+        group_id = int(kwargs['pk'])
+        group = Group.objects.get(id=group_id)
+
+        if group is None:
+            return None
+
+        obj = MembersByGroupObject()
+        obj.group_id = group.id
+        for member in group.user_set.all():
+            obj.members.append(member.id)
+
+        return obj
+
+    def obj_create(self, request=None, **kwargs):
+        group  = Group.objects.get(id=group_id)
+        member = Member.objects.get(id=user_id)
+        group.user_set.add(member) 
+
+    def obj_update(self, bundle, request=None, **kwargs):
+        pass # We can't update.
+
+    def obj_delete_list(self, request=None, **kwargs):
+        pass # We can't delete lists.
+
+    def obj_delete(self, request=None, **kwargs):
+        group  = Group.objects.get(id=group_id)
+        member = Member.objects.get(id=user_id)
+        group.user_set.remove(member) 
+
+
+    def rollback(self, bundles):
+        pass
diff --git a/dusken/main/urls.py b/dusken/main/urls.py
index 19fcc51..58b5c8d 100644
--- a/dusken/main/urls.py
+++ b/dusken/main/urls.py
@@ -4,12 +4,14 @@ from main.api.member import MemberResource
 from main.api.membership import MembershipResource
 from main.api.group import GroupResource
 from main.api.groupsbymember import GroupsByMemberResource
+from main.api.membersbygroup import MembersByGroupResource
 
 v1_api = Api(api_name='v1')
 v1_api.register(MemberResource())
 v1_api.register(MembershipResource())
 v1_api.register(GroupResource())
 v1_api.register(GroupsByMemberResource())
+v1_api.register(MembersByGroupResource())
 
 urlpatterns = patterns('',
     (r'^api/', include(v1_api.urls)),