diff --git a/tests/unit/test_actions.py b/tests/unit/test_actions.py
index cbbb6b2..8da4bb6 100644
--- a/tests/unit/test_actions.py
+++ b/tests/unit/test_actions.py
@@ -71,7 +71,7 @@ class TestActionCreate(TestActions):
         invalid object.
         """
         with self.assertRaises(AttributeError):
-            self.client.action.create(target=object(), foo="bar")
+            self.client.action.create(target=object())
 
     @mock.patch.object(trovebox.Trovebox, 'post')
     def test_action_create_invalid_return_type(self, mock_post):
@@ -79,23 +79,23 @@ class TestActionCreate(TestActions):
         mock_post.return_value = self._return_value({"target": "test",
                                                      "target_type": "invalid"})
         with self.assertRaises(NotImplementedError):
-            self.client.action.create(target=self.test_photos[0], foo="bar")
+            self.client.action.create(target=self.test_photos[0])
 
 class TestActionDelete(TestActions):
     @mock.patch.object(trovebox.Trovebox, 'post')
     def test_action_delete(self, mock_post):
         """Check that an action can be deleted"""
         mock_post.return_value = self._return_value(True)
-        result = self.client.action.delete(self.test_actions[0])
-        mock_post.assert_called_with("/action/1/delete.json")
+        result = self.client.action.delete(self.test_actions[0], foo="bar")
+        mock_post.assert_called_with("/action/1/delete.json", foo="bar")
         self.assertEqual(result, True)
 
     @mock.patch.object(trovebox.Trovebox, 'post')
     def test_action_delete_id(self, mock_post):
         """Check that an action can be deleted using its ID"""
         mock_post.return_value = self._return_value(True)
-        result = self.client.action.delete("1")
-        mock_post.assert_called_with("/action/1/delete.json")
+        result = self.client.action.delete("1", foo="bar")
+        mock_post.assert_called_with("/action/1/delete.json", foo="bar")
         self.assertEqual(result, True)
 
     @mock.patch.object(trovebox.Trovebox, 'post')
@@ -110,8 +110,8 @@ class TestActionDelete(TestActions):
         """Check that an action can be deleted using the action object directly"""
         mock_post.return_value = self._return_value(True)
         action = self.test_actions[0]
-        result = action.delete()
-        mock_post.assert_called_with("/action/1/delete.json")
+        result = action.delete(foo="bar")
+        mock_post.assert_called_with("/action/1/delete.json", foo="bar")
         self.assertEqual(result, True)
         self.assertEqual(action.get_fields(), {})
         self.assertEqual(action.id, None)
diff --git a/tests/unit/test_activities.py b/tests/unit/test_activities.py
index 29e3afa..d756ff6 100644
--- a/tests/unit/test_activities.py
+++ b/tests/unit/test_activities.py
@@ -42,8 +42,8 @@ class TestActivitiesList(TestActivities):
         """Check that the activity list is returned correctly"""
         mock_get.return_value = self._return_value(self.test_activities_dict)
 
-        result = self.client.activities.list()
-        mock_get.assert_called_with("/activities/list.json")
+        result = self.client.activities.list(foo="bar")
+        mock_get.assert_called_with("/activities/list.json", foo="bar")
         self.assertEqual(len(result), 2)
         self.assertEqual(result[0].id, "1")
         self.assertEqual(result[0].type, "photo_upload")
@@ -56,16 +56,16 @@ class TestActivitiesList(TestActivities):
     def test_empty_result(self, mock_get):
         """Check that an empty result is transformed into an empty list """
         mock_get.return_value = self._return_value("")
-        result = self.client.activities.list()
-        mock_get.assert_called_with("/activities/list.json")
+        result = self.client.activities.list(foo="bar")
+        mock_get.assert_called_with("/activities/list.json", foo="bar")
         self.assertEqual(result, [])
 
     @mock.patch.object(trovebox.Trovebox, 'get')
     def test_zero_rows(self, mock_get):
         """Check that totalRows=0 is transformed into an empty list """
         mock_get.return_value = self._return_value([{"totalRows": 0}])
-        result = self.client.activities.list()
-        mock_get.assert_called_with("/activities/list.json")
+        result = self.client.activities.list(foo="bar")
+        mock_get.assert_called_with("/activities/list.json", foo="bar")
         self.assertEqual(result, [])
 
     @mock.patch.object(trovebox.Trovebox, 'get')
@@ -73,11 +73,13 @@ class TestActivitiesList(TestActivities):
         """Check that the activity list filters are applied properly"""
         mock_get.return_value = self._return_value(self.test_activities_dict)
         self.client.activities.list(filters={"foo": "bar",
-                                             "test1": "test2"})
+                                             "test1": "test2"},
+                                    foo="bar")
         # Dict element can be any order
         self.assertIn(mock_get.call_args[0],
                       [("/activities/foo-bar/test1-test2/list.json",),
                        ("/activities/test1-test2/foo-bar/list.json",)])
+        self.assertEqual(mock_get.call_args[1], {"foo": "bar"})
 
 class TestActivitiesPurge(TestActivities):
     @mock.patch.object(trovebox.Trovebox, 'post')
@@ -135,4 +137,4 @@ class TestActivityView(TestActivities):
         mock_get.return_value = self._return_value(self._view_wrapper(
                                 {"data": "", "type": "invalid"}))
         with self.assertRaises(NotImplementedError):
-            self.client.activity.view(self.test_activities[0], foo="bar")
+            self.client.activity.view(self.test_activities[0])
diff --git a/tests/unit/test_albums.py b/tests/unit/test_albums.py
index 3647f3c..3469a25 100644
--- a/tests/unit/test_albums.py
+++ b/tests/unit/test_albums.py
@@ -37,8 +37,8 @@ class TestAlbumsList(TestAlbums):
     def test_albums_list(self, mock_get):
         """Check that the album list is returned correctly"""
         mock_get.return_value = self._return_value(self.test_albums_dict)
-        result = self.client.albums.list()
-        mock_get.assert_called_with("/albums/list.json")
+        result = self.client.albums.list(foo="bar")
+        mock_get.assert_called_with("/albums/list.json", foo="bar")
         self.assertEqual(len(result), 2)
         self.assertEqual(result[0].id, "1")
         self.assertEqual(result[0].name, "Album 1")
@@ -49,24 +49,24 @@ class TestAlbumsList(TestAlbums):
     def test_empty_result(self, mock_get):
         """Check that an empty result is transformed into an empty list """
         mock_get.return_value = self._return_value("")
-        result = self.client.albums.list()
-        mock_get.assert_called_with("/albums/list.json")
+        result = self.client.albums.list(foo="bar")
+        mock_get.assert_called_with("/albums/list.json", foo="bar")
         self.assertEqual(result, [])
 
     @mock.patch.object(trovebox.Trovebox, 'get')
     def test_zero_rows(self, mock_get):
         """Check that totalRows=0 is transformed into an empty list """
         mock_get.return_value = self._return_value([{"totalRows": 0}])
-        result = self.client.albums.list()
-        mock_get.assert_called_with("/albums/list.json")
+        result = self.client.albums.list(foo="bar")
+        mock_get.assert_called_with("/albums/list.json", foo="bar")
         self.assertEqual(result, [])
 
     @mock.patch.object(trovebox.Trovebox, 'get')
     def test_albums_list_returns_cover_photos(self, mock_get):
         """Check that the album list returns cover photo objects"""
         mock_get.return_value = self._return_value(self.test_albums_dict)
-        result = self.client.albums.list()
-        mock_get.assert_called_with("/albums/list.json")
+        result = self.client.albums.list(foo="bar")
+        mock_get.assert_called_with("/albums/list.json", foo="bar")
         self.assertEqual(len(result), 2)
         self.assertEqual(result[0].id, "1")
         self.assertEqual(result[0].name, "Album 1")
@@ -83,7 +83,8 @@ class TestAlbumUpdateCover(TestAlbums):
         """Check that an album cover can be updated"""
         mock_post.return_value = self._return_value(self.test_albums_dict[1])
         result = self.client.album.cover_update(self.test_albums[0],
-                                                self.test_photos[0], foo="bar")
+                                                self.test_photos[0],
+                                                foo="bar")
         mock_post.assert_called_with("/album/1/cover/1a/update.json",
                                      foo="bar")
         self.assertEqual(result.id, "2")
@@ -134,16 +135,16 @@ class TestAlbumDelete(TestAlbums):
     def test_album_delete(self, mock_post):
         """Check that an album can be deleted"""
         mock_post.return_value = self._return_value(True)
-        result = self.client.album.delete(self.test_albums[0])
-        mock_post.assert_called_with("/album/1/delete.json")
+        result = self.client.album.delete(self.test_albums[0], foo="bar")
+        mock_post.assert_called_with("/album/1/delete.json", foo="bar")
         self.assertEqual(result, True)
 
     @mock.patch.object(trovebox.Trovebox, 'post')
     def test_album_delete_id(self, mock_post):
         """Check that an album can be deleted using its ID"""
         mock_post.return_value = self._return_value(True)
-        result = self.client.album.delete("1")
-        mock_post.assert_called_with("/album/1/delete.json")
+        result = self.client.album.delete("1", foo="bar")
+        mock_post.assert_called_with("/album/1/delete.json", foo="bar")
         self.assertEqual(result, True)
 
     @mock.patch.object(trovebox.Trovebox, 'post')
@@ -158,8 +159,8 @@ class TestAlbumDelete(TestAlbums):
         """Check that an album can be deleted using the album object directly"""
         mock_post.return_value = self._return_value(True)
         album = self.test_albums[0]
-        result = album.delete()
-        mock_post.assert_called_with("/album/1/delete.json")
+        result = album.delete(foo="bar")
+        mock_post.assert_called_with("/album/1/delete.json", foo="bar")
         self.assertEqual(result, True)
         self.assertEqual(album.get_fields(), {})
         self.assertEqual(album.id, None)
@@ -180,21 +181,23 @@ class TestAlbumAdd(TestAlbums):
     def test_album_add(self, mock_post):
         """ Check that photos can be added to an album """
         mock_post.return_value = self._return_value(self.test_albums_dict[1])
-        self.client.album.add(self.test_albums[0], self.test_photos,
-                              foo="bar")
+        result = self.client.album.add(self.test_albums[0], self.test_photos,
+                                       foo="bar")
         mock_post.assert_called_with("/album/1/photo/add.json",
                                      ids=["1a", "2b"], foo="bar")
+        self.assertEqual(result.id, self.test_albums[1].id)
 
     @mock.patch.object(trovebox.Trovebox, 'post')
     def test_album_add_id(self, mock_post):
         """ Check that photos can be added to an album using IDs """
         mock_post.return_value = self._return_value(self.test_albums_dict[1])
-        self.client.album.add(self.test_albums[0].id,
-                              objects=["1a", "2b"],
-                              object_type="photo",
-                              foo="bar")
+        result = self.client.album.add(self.test_albums[0].id,
+                                       objects=["1a", "2b"],
+                                       object_type="photo",
+                                       foo="bar")
         mock_post.assert_called_with("/album/1/photo/add.json",
                                      ids=["1a", "2b"], foo="bar")
+        self.assertEqual(result.id, self.test_albums[1].id)
 
     @mock.patch.object(trovebox.Trovebox, 'post')
     def test_album_object_add(self, mock_post):
@@ -203,9 +206,11 @@ class TestAlbumAdd(TestAlbums):
         album object directly
         """
         mock_post.return_value = self._return_value(self.test_albums_dict[1])
-        self.test_albums[0].add(self.test_photos, foo="bar")
+        album = self.test_albums[0]
+        album.add(self.test_photos, foo="bar")
         mock_post.assert_called_with("/album/1/photo/add.json",
                                      ids=["1a", "2b"], foo="bar")
+        self.assertEqual(album.id, self.test_albums[1].id)
 
     @mock.patch.object(trovebox.Trovebox, 'post')
     def test_album_add_single(self, mock_post):
@@ -238,21 +243,23 @@ class TestAlbumRemovePhotos(TestAlbums):
     def test_album_remove(self, mock_post):
         """ Check that photos can be removed from an album """
         mock_post.return_value = self._return_value(self.test_albums_dict[1])
-        self.client.album.remove(self.test_albums[0], self.test_photos,
-                              foo="bar")
+        result = self.client.album.remove(self.test_albums[0], self.test_photos,
+                                          foo="bar")
         mock_post.assert_called_with("/album/1/photo/remove.json",
                                      ids=["1a", "2b"], foo="bar")
+        self.assertEqual(result.id, self.test_albums[1].id)
 
     @mock.patch.object(trovebox.Trovebox, 'post')
     def test_album_remove_id(self, mock_post):
         """ Check that photos can be removed from an album using IDs """
         mock_post.return_value = self._return_value(self.test_albums_dict[1])
-        self.client.album.remove(self.test_albums[0].id,
-                              objects=["1a", "2b"],
-                              object_type="photo",
-                              foo="bar")
+        result = self.client.album.remove(self.test_albums[0].id,
+                                          objects=["1a", "2b"],
+                                          object_type="photo",
+                                          foo="bar")
         mock_post.assert_called_with("/album/1/photo/remove.json",
                                      ids=["1a", "2b"], foo="bar")
+        self.assertEqual(result.id, self.test_albums[1].id)
 
     @mock.patch.object(trovebox.Trovebox, 'post')
     def test_album_object_remove(self, mock_post):
@@ -261,9 +268,11 @@ class TestAlbumRemovePhotos(TestAlbums):
         album object directly
         """
         mock_post.return_value = self._return_value(self.test_albums_dict[1])
-        self.test_albums[0].remove(self.test_photos, foo="bar")
+        album = self.test_albums[0]
+        album.remove(self.test_photos, foo="bar")
         mock_post.assert_called_with("/album/1/photo/remove.json",
                                      ids=["1a", "2b"], foo="bar")
+        self.assertEqual(album.id, self.test_albums[1].id)
 
     @mock.patch.object(trovebox.Trovebox, 'post')
     def test_album_remove_single(self, mock_post):
diff --git a/tests/unit/test_photos.py b/tests/unit/test_photos.py
index e5fb477..d549f12 100644
--- a/tests/unit/test_photos.py
+++ b/tests/unit/test_photos.py
@@ -31,8 +31,8 @@ class TestPhotosList(TestPhotos):
         """Check that the photo list is returned correctly"""
         mock_get.return_value = self._return_value(self.test_photos_dict)
 
-        result = self.client.photos.list()
-        mock_get.assert_called_with("/photos/list.json")
+        result = self.client.photos.list(foo="bar")
+        mock_get.assert_called_with("/photos/list.json", foo="bar")
         self.assertEqual(len(result), 2)
         self.assertEqual(result[0].id, "1a")
         self.assertEqual(result[0].tags, ["tag1", "tag2"])
@@ -43,16 +43,16 @@ class TestPhotosList(TestPhotos):
     def test_empty_result(self, mock_get):
         """Check that an empty result is transformed into an empty list """
         mock_get.return_value = self._return_value("")
-        result = self.client.photos.list()
-        mock_get.assert_called_with("/photos/list.json")
+        result = self.client.photos.list(foo="bar")
+        mock_get.assert_called_with("/photos/list.json", foo="bar")
         self.assertEqual(result, [])
 
     @mock.patch.object(trovebox.Trovebox, 'get')
     def test_zero_rows(self, mock_get):
         """Check that totalRows=0 is transformed into an empty list """
         mock_get.return_value = self._return_value([{"totalRows": 0}])
-        result = self.client.photos.list()
-        mock_get.assert_called_with("/photos/list.json")
+        result = self.client.photos.list(foo="bar")
+        mock_get.assert_called_with("/photos/list.json", foo="bar")
         self.assertEqual(result, [])
 
 class TestPhotosUpdate(TestPhotos):
@@ -89,16 +89,18 @@ class TestPhotosDelete(TestPhotos):
     def test_photos_delete(self, mock_post):
         """Check that multiple photos can be deleted"""
         mock_post.return_value = self._return_value(True)
-        result = self.client.photos.delete(self.test_photos)
-        mock_post.assert_called_with("/photos/delete.json", ids=["1a", "2b"])
+        result = self.client.photos.delete(self.test_photos, foo="bar")
+        mock_post.assert_called_with("/photos/delete.json",
+                                     ids=["1a", "2b"], foo="bar")
         self.assertEqual(result, True)
 
     @mock.patch.object(trovebox.Trovebox, 'post')
     def test_photos_delete_ids(self, mock_post):
         """Check that multiple photos can be deleted using their IDs"""
         mock_post.return_value = self._return_value(True)
-        result = self.client.photos.delete(["1a", "2b"])
-        mock_post.assert_called_with("/photos/delete.json", ids=["1a", "2b"])
+        result = self.client.photos.delete(["1a", "2b"], foo="bar")
+        mock_post.assert_called_with("/photos/delete.json",
+                                     ids=["1a", "2b"], foo="bar")
         self.assertEqual(result, True)
 
     @mock.patch.object(trovebox.Trovebox, 'post')
@@ -116,16 +118,16 @@ class TestPhotoDelete(TestPhotos):
     def test_photo_delete(self, mock_post):
         """Check that a photo can be deleted"""
         mock_post.return_value = self._return_value(True)
-        result = self.client.photo.delete(self.test_photos[0])
-        mock_post.assert_called_with("/photo/1a/delete.json")
+        result = self.client.photo.delete(self.test_photos[0], foo="bar")
+        mock_post.assert_called_with("/photo/1a/delete.json", foo="bar")
         self.assertEqual(result, True)
 
     @mock.patch.object(trovebox.Trovebox, 'post')
     def test_photo_delete_id(self, mock_post):
         """Check that a photo can be deleted using its ID"""
         mock_post.return_value = self._return_value(True)
-        result = self.client.photo.delete("1a")
-        mock_post.assert_called_with("/photo/1a/delete.json")
+        result = self.client.photo.delete("1a", foo="bar")
+        mock_post.assert_called_with("/photo/1a/delete.json", foo="bar")
         self.assertEqual(result, True)
 
     @mock.patch.object(trovebox.Trovebox, 'post')
@@ -143,8 +145,8 @@ class TestPhotoDelete(TestPhotos):
         """
         mock_post.return_value = self._return_value(True)
         photo = self.test_photos[0]
-        result = photo.delete()
-        mock_post.assert_called_with("/photo/1a/delete.json")
+        result = photo.delete(foo="bar")
+        mock_post.assert_called_with("/photo/1a/delete.json", foo="bar")
         self.assertEqual(result, True)
         self.assertEqual(photo.get_fields(), {})
         self.assertEqual(photo.id, None)
@@ -309,8 +311,10 @@ class TestPhotoNextPrevious(TestPhotos):
         mock_get.return_value = self._return_value(
             {"next": [self.test_photos_dict[0]],
              "previous": [self.test_photos_dict[1]]})
-        result = self.client.photo.next_previous(self.test_photos[0])
-        mock_get.assert_called_with("/photo/1a/nextprevious.json")
+        result = self.client.photo.next_previous(self.test_photos[0],
+                                                 foo="bar")
+        mock_get.assert_called_with("/photo/1a/nextprevious.json",
+                                    foo="bar")
         self.assertEqual(result["next"][0].get_fields(),
                          self.test_photos_dict[0])
         self.assertEqual(result["previous"][0].get_fields(),
@@ -325,8 +329,9 @@ class TestPhotoNextPrevious(TestPhotos):
         mock_get.return_value = self._return_value(
             {"next": [self.test_photos_dict[0]],
              "previous": [self.test_photos_dict[1]]})
-        result = self.client.photo.next_previous("1a")
-        mock_get.assert_called_with("/photo/1a/nextprevious.json")
+        result = self.client.photo.next_previous("1a", foo="bar")
+        mock_get.assert_called_with("/photo/1a/nextprevious.json",
+                                    foo="bar")
         self.assertEqual(result["next"][0].get_fields(),
                          self.test_photos_dict[0])
         self.assertEqual(result["previous"][0].get_fields(),
@@ -341,8 +346,9 @@ class TestPhotoNextPrevious(TestPhotos):
         mock_get.return_value = self._return_value(
             {"next": [self.test_photos_dict[0]],
              "previous": [self.test_photos_dict[1]]})
-        result = self.test_photos[0].next_previous()
-        mock_get.assert_called_with("/photo/1a/nextprevious.json")
+        result = self.test_photos[0].next_previous(foo="bar")
+        mock_get.assert_called_with("/photo/1a/nextprevious.json",
+                                    foo="bar")
         self.assertEqual(result["next"][0].get_fields(),
                          self.test_photos_dict[0])
         self.assertEqual(result["previous"][0].get_fields(),
@@ -353,8 +359,10 @@ class TestPhotoNextPrevious(TestPhotos):
         """Check that the next photos are returned"""
         mock_get.return_value = self._return_value(
             {"next": [self.test_photos_dict[0]]})
-        result = self.client.photo.next_previous(self.test_photos[0])
-        mock_get.assert_called_with("/photo/1a/nextprevious.json")
+        result = self.client.photo.next_previous(self.test_photos[0],
+                                                 foo="bar")
+        mock_get.assert_called_with("/photo/1a/nextprevious.json",
+                                    foo="bar")
         self.assertEqual(result["next"][0].get_fields(),
                          self.test_photos_dict[0])
         self.assertNotIn("previous", result)
@@ -364,8 +372,10 @@ class TestPhotoNextPrevious(TestPhotos):
         """Check that the previous photos are returned"""
         mock_get.return_value = self._return_value(
             {"previous": [self.test_photos_dict[1]]})
-        result = self.client.photo.next_previous(self.test_photos[0])
-        mock_get.assert_called_with("/photo/1a/nextprevious.json")
+        result = self.client.photo.next_previous(self.test_photos[0],
+                                                 foo="bar")
+        mock_get.assert_called_with("/photo/1a/nextprevious.json",
+                                    foo="bar")
         self.assertEqual(result["previous"][0].get_fields(),
                          self.test_photos_dict[1])
         self.assertNotIn("next", result)
@@ -376,8 +386,10 @@ class TestPhotoNextPrevious(TestPhotos):
         mock_get.return_value = self._return_value(
             {"next": [self.test_photos_dict[0], self.test_photos_dict[0]],
              "previous": [self.test_photos_dict[1], self.test_photos_dict[1]]})
-        result = self.client.photo.next_previous(self.test_photos[0])
-        mock_get.assert_called_with("/photo/1a/nextprevious.json")
+        result = self.client.photo.next_previous(self.test_photos[0],
+                                                 foo="bar")
+        mock_get.assert_called_with("/photo/1a/nextprevious.json",
+                                    foo="bar")
         self.assertEqual(result["next"][0].get_fields(),
                          self.test_photos_dict[0])
         self.assertEqual(result["next"][1].get_fields(),
diff --git a/tests/unit/test_tags.py b/tests/unit/test_tags.py
index fd5b88a..47a71e4 100644
--- a/tests/unit/test_tags.py
+++ b/tests/unit/test_tags.py
@@ -27,8 +27,8 @@ class TestTagsList(TestTags):
     def test_tags_list(self, mock_get):
         """Check that the tag list is returned correctly"""
         mock_get.return_value = self._return_value(self.test_tags_dict)
-        result = self.client.tags.list()
-        mock_get.assert_called_with("/tags/list.json")
+        result = self.client.tags.list(foo="bar")
+        mock_get.assert_called_with("/tags/list.json", foo="bar")
         self.assertEqual(len(result), 2)
         self.assertEqual(result[0].id, "tag1")
         self.assertEqual(result[0].count, 11)
@@ -39,16 +39,16 @@ class TestTagsList(TestTags):
     def test_empty_result(self, mock_get):
         """Check that an empty result is transformed into an empty list """
         mock_get.return_value = self._return_value("")
-        result = self.client.tags.list()
-        mock_get.assert_called_with("/tags/list.json")
+        result = self.client.tags.list(foo="bar")
+        mock_get.assert_called_with("/tags/list.json", foo="bar")
         self.assertEqual(result, [])
 
     @mock.patch.object(trovebox.Trovebox, 'get')
     def test_zero_rows(self, mock_get):
         """Check that totalRows=0 is transformed into an empty list """
         mock_get.return_value = self._return_value([{"totalRows": 0}])
-        result = self.client.tags.list()
-        mock_get.assert_called_with("/tags/list.json")
+        result = self.client.tags.list(foo="bar")
+        mock_get.assert_called_with("/tags/list.json", foo="bar")
         self.assertEqual(result, [])
 
 class TestTagCreate(TestTags):
@@ -56,8 +56,9 @@ class TestTagCreate(TestTags):
     def test_tag_create(self, mock_post):
         """Check that a tag can be created"""
         mock_post.return_value = self._return_value(True)
-        result = self.client.tag.create("test")
-        mock_post.assert_called_with("/tag/create.json", tag="test")
+        result = self.client.tag.create("test", foo="bar")
+        mock_post.assert_called_with("/tag/create.json", tag="test",
+                                     foo="bar")
         self.assertEqual(result, True)
 
 class TestTagDelete(TestTags):
@@ -65,16 +66,16 @@ class TestTagDelete(TestTags):
     def test_tag_delete(self, mock_post):
         """Check that a tag can be deleted"""
         mock_post.return_value = self._return_value(True)
-        result = self.client.tag.delete(self.test_tags[0])
-        mock_post.assert_called_with("/tag/tag1/delete.json")
+        result = self.client.tag.delete(self.test_tags[0], foo="bar")
+        mock_post.assert_called_with("/tag/tag1/delete.json", foo="bar")
         self.assertEqual(result, True)
 
     @mock.patch.object(trovebox.Trovebox, 'post')
     def test_tag_delete_id(self, mock_post):
         """Check that a tag can be deleted using its ID"""
         mock_post.return_value = self._return_value(True)
-        result = self.client.tag.delete("tag1")
-        mock_post.assert_called_with("/tag/tag1/delete.json")
+        result = self.client.tag.delete("tag1", foo="bar")
+        mock_post.assert_called_with("/tag/tag1/delete.json", foo="bar")
         self.assertEqual(result, True)
 
     @mock.patch.object(trovebox.Trovebox, 'post')
@@ -89,8 +90,8 @@ class TestTagDelete(TestTags):
         """Check that a tag can be deleted when using the tag object directly"""
         mock_post.return_value = self._return_value(True)
         tag = self.test_tags[0]
-        result = tag.delete()
-        mock_post.assert_called_with("/tag/tag1/delete.json")
+        result = tag.delete(foo="bar")
+        mock_post.assert_called_with("/tag/tag1/delete.json", foo="bar")
         self.assertEqual(result, True)
         self.assertEqual(tag.get_fields(), {})
         self.assertEqual(tag.id, None)
diff --git a/trovebox/.pylint-ignores.patch b/trovebox/.pylint-ignores.patch
index 24996b7..af3e9da 100644
--- a/trovebox/.pylint-ignores.patch
+++ b/trovebox/.pylint-ignores.patch
@@ -14,7 +14,7 @@ diff --unified --recursive '--exclude=.pylint-ignores.patch' original/api/api_al
 --- original/api/api_album.py
 +++ patched/api/api_album.py
 @@ -8,7 +8,7 @@
- from trovebox import http
+ from trovebox.objects.album import Album
  from .api_base import ApiBase
  
 -class ApiAlbums(ApiBase):
@@ -37,7 +37,16 @@ diff --unified --recursive '--exclude=.pylint-ignores.patch' original/api/api_ba
 diff --unified --recursive '--exclude=.pylint-ignores.patch' original/api/api_tag.py patched/api/api_tag.py
 --- original/api/api_tag.py
 +++ patched/api/api_tag.py
-@@ -5,7 +5,7 @@
+@@ -2,7 +2,7 @@
+ api_tag.py : Trovebox Tag API Classes
+ """
+ try:
+-    from urllib.parse import quote # Python3
++    from urllib.parse import quote # Python3 # pylint: disable=import-error,no-name-in-module
+ except ImportError:
+     from urllib import quote # Python2
+ 
+@@ -10,7 +10,7 @@
  from trovebox.objects.tag import Tag
  from .api_base import ApiBase
  
@@ -159,27 +168,15 @@ diff --unified --recursive '--exclude=.pylint-ignores.patch' original/main.py pa
                               files=files, **params)
          for file_ in files:
              files[file_].close()
-diff --unified --recursive '--exclude=.pylint-ignores.patch' original/objects/tag.py patched/objects/tag.py
---- original/objects/tag.py
-+++ patched/objects/tag.py
-@@ -2,7 +2,7 @@
- Representation of a Tag object
- """
- try:
--    from urllib.parse import quote # Python3
-+    from urllib.parse import quote # Python3 # pylint: disable=import-error,no-name-in-module
- except ImportError:
-     from urllib import quote # Python2
- 
 diff --unified --recursive '--exclude=.pylint-ignores.patch' original/objects/trovebox_object.py patched/objects/trovebox_object.py
 --- original/objects/trovebox_object.py
 +++ patched/objects/trovebox_object.py
 @@ -5,7 +5,7 @@
      """ Base object supporting the storage of custom fields as attributes """
-     def __init__(self, trovebox, json_dict):
-         self._type = "None"
+     _type = "None"
+     def __init__(self, client, json_dict):
 -        self.id = None
 +        self.id = None # pylint: disable=invalid-name
          self.name = None
-         self._trovebox = trovebox
+         self._client = client
          self._json_dict = json_dict
diff --git a/trovebox/api/api_action.py b/trovebox/api/api_action.py
index 9ffed5f..a1dda45 100644
--- a/trovebox/api/api_action.py
+++ b/trovebox/api/api_action.py
@@ -1,6 +1,7 @@
 """
 api_action.py : Trovebox Action API Classes
 """
+from trovebox.errors import TroveboxError
 from trovebox.objects.action import Action
 from .api_base import ApiBase
 
@@ -15,15 +16,14 @@ class ApiAction(ApiBase):
         If a Trovebox object is used, the target type is inferred
         automatically.
         """
-        # Extract the type from the target
+        # Extract the target type
         if target_type is None:
             target_type = target.get_type()
 
-        # Extract the ID from the target
+        # Extract the target ID
         try:
             target_id = target.id
         except AttributeError:
-            # Assume the ID was passed in directly
             target_id = target
 
         result = self._client.post("/action/%s/%s/create.json" %
@@ -39,9 +39,12 @@ class ApiAction(ApiBase):
         Returns True if successful.
         Raises a TroveboxError if not.
         """
-        if not isinstance(action, Action):
-            action = Action(self._client, {"id": action})
-        return action.delete(**kwds)
+        result = self._client.post("/action/%s/delete.json" %
+                                   self._extract_id(action),
+                                   **kwds)["result"]
+        if not result:
+            raise TroveboxError("Delete response returned False")
+        return result
 
     def view(self, action, **kwds):
         """
@@ -50,7 +53,7 @@ class ApiAction(ApiBase):
         Requests all properties of an action.
         Returns the requested action object.
         """
-        if not isinstance(action, Action):
-            action = Action(self._client, {"id": action})
-        action.view(**kwds)
-        return action
+        result = self._client.get("/action/%s/view.json" %
+                                  self._extract_id(action),
+                                  **kwds)["result"]
+        return Action(self._client, result)
diff --git a/trovebox/api/api_activity.py b/trovebox/api/api_activity.py
index 0f3bcea..bf2e63e 100644
--- a/trovebox/api/api_activity.py
+++ b/trovebox/api/api_activity.py
@@ -1,7 +1,7 @@
 """
 api_activity.py : Trovebox Activity API Classes
 """
-from trovebox import http
+import json
 from trovebox.errors import TroveboxError
 from trovebox.objects.activity import Activity
 from .api_base import ApiBase
@@ -19,7 +19,7 @@ class ApiActivities(ApiBase):
         filter_string = self._build_filter_string(filters)
         activities = self._client.get("/activities/%slist.json" % filter_string,
                                       **kwds)["result"]
-        activities = http.result_to_list(activities)
+        activities = self._result_to_list(activities)
         return [Activity(self._client, activity) for activity in activities]
 
     def purge(self, **kwds):
@@ -42,7 +42,11 @@ class ApiActivity(ApiBase):
         Requests all properties of an activity.
         Returns the requested activity object.
         """
-        if not isinstance(activity, Activity):
-            activity = Activity(self._client, {"id": activity})
-        activity.view(**kwds)
-        return activity
+        result = self._client.get("/activity/%s/view.json" %
+                                  self._extract_id(activity),
+                                  **kwds)["result"]
+
+        # TBD: Why is the result enclosed/encoded like this?
+        result = result["0"]
+        result["data"] = json.loads(result["data"])
+        return Activity(self._client, result)
diff --git a/trovebox/api/api_album.py b/trovebox/api/api_album.py
index b44b9b8..87679f4 100644
--- a/trovebox/api/api_album.py
+++ b/trovebox/api/api_album.py
@@ -3,9 +3,9 @@ api_album.py : Trovebox Album API Classes
 """
 import collections
 
+from trovebox.errors import TroveboxError
 from trovebox.objects.trovebox_object import TroveboxObject
 from trovebox.objects.album import Album
-from trovebox import http
 from .api_base import ApiBase
 
 class ApiAlbums(ApiBase):
@@ -17,7 +17,7 @@ class ApiAlbums(ApiBase):
         Returns a list of Album objects.
         """
         albums = self._client.get("/albums/list.json", **kwds)["result"]
-        albums = http.result_to_list(albums)
+        albums = self._result_to_list(albums)
         return [Album(self._client, album) for album in albums]
 
 class ApiAlbum(ApiBase):
@@ -29,10 +29,18 @@ class ApiAlbum(ApiBase):
         Update the cover photo of an album.
         Returns the updated album object.
         """
-        if not isinstance(album, Album):
-            album = Album(self._client, {"id": album})
-        album.cover_update(photo, **kwds)
-        return album
+        result = self._client.post("/album/%s/cover/%s/update.json" %
+                                   (self._extract_id(album),
+                                    self._extract_id(photo)),
+                                   **kwds)["result"]
+
+        # API currently doesn't return the updated album
+        # (frontend issue #1369)
+        if isinstance(result, bool): # pragma: no cover
+            result = self._client.get("/album/%s/view.json" %
+                                      self._extract_id(album))["result"]
+
+        return Album(self._client, result)
 
     def create(self, name, **kwds):
         """
@@ -52,9 +60,12 @@ class ApiAlbum(ApiBase):
         Returns True if successful.
         Raises a TroveboxError if not.
         """
-        if not isinstance(album, Album):
-            album = Album(self._client, {"id": album})
-        return album.delete(**kwds)
+        result = self._client.post("/album/%s/delete.json" %
+                                   self._extract_id(album),
+                                   **kwds)["result"]
+        if not result:
+            raise TroveboxError("Delete response returned False")
+        return result
 
     def add(self, album, objects, object_type=None, **kwds):
         """
@@ -64,7 +75,7 @@ class ApiAlbum(ApiBase):
         The objects are a list of either IDs or Trovebox objects.
         If Trovebox objects are used, the object type is inferred
         automatically.
-        Returns True if the album was updated successfully.
+        Returns the updated album object.
         """
         return self._add_remove("add", album, objects, object_type,
                                 **kwds)
@@ -77,7 +88,7 @@ class ApiAlbum(ApiBase):
         The objects are a list of either IDs or Trovebox objects.
         If Trovebox objects are used, the object type is inferred
         automatically.
-        Returns True if the album was updated successfully.
+        Returns the updated album object.
         """
         return self._add_remove("remove", album, objects, object_type,
                                 **kwds)
@@ -85,10 +96,6 @@ class ApiAlbum(ApiBase):
     def _add_remove(self, action, album, objects, object_type=None,
                     **kwds):
         """Common code for the add and remove endpoints."""
-        # Extract the id of the album
-        if isinstance(album, Album):
-            album = album.id
-
         # Ensure we have an iterable of objects
         if not isinstance(objects, collections.Iterable):
             objects = [objects]
@@ -106,9 +113,17 @@ class ApiAlbum(ApiBase):
                 # Extract the ids of the objects
                 objects[i] = obj.id
 
-        return self._client.post("/album/%s/%s/%s.json" %
-                                 (album, object_type, action),
-                                 ids=objects, **kwds)["result"]
+        result = self._client.post("/album/%s/%s/%s.json" %
+                                   (self._extract_id(album),
+                                    object_type, action),
+                                   ids=objects, **kwds)["result"]
+
+        # API currently doesn't return the updated album
+        # (frontend issue #1369)
+        if isinstance(result, bool): # pragma: no cover
+            result = self._client.get("/album/%s/view.json" %
+                                      self._extract_id(album))["result"]
+        return Album(self._client, result)
 
     def update(self, album, **kwds):
         """
@@ -117,10 +132,16 @@ class ApiAlbum(ApiBase):
         Updates an album with the specified parameters.
         Returns the updated album object.
         """
-        if not isinstance(album, Album):
-            album = Album(self._client, {"id": album})
-        album.update(**kwds)
-        return album
+        result = self._client.post("/album/%s/update.json" %
+                                   self._extract_id(album),
+                                   **kwds)["result"]
+
+        # APIv1 doesn't return the updated album (frontend issue #937)
+        if isinstance(result, bool): # pragma: no cover
+            result = self._client.get("/album/%s/view.json" %
+                                      self._extract_id(album))["result"]
+
+        return Album(self._client, result)
 
     def view(self, album, **kwds):
         """
@@ -129,7 +150,7 @@ class ApiAlbum(ApiBase):
         Requests all properties of an album.
         Returns the requested album object.
         """
-        if not isinstance(album, Album):
-            album = Album(self._client, {"id": album})
-        album.view(**kwds)
-        return album
+        result = self._client.get("/album/%s/view.json" %
+                                  self._extract_id(album),
+                                  **kwds)["result"]
+        return Album(self._client, result)
diff --git a/trovebox/api/api_base.py b/trovebox/api/api_base.py
index 553a4c7..15f0f4b 100644
--- a/trovebox/api/api_base.py
+++ b/trovebox/api/api_base.py
@@ -18,3 +18,21 @@ class ApiBase(object):
             for filt in filters:
                 filter_string += "%s-%s/" % (filt, filters[filt])
         return filter_string
+
+    @staticmethod
+    def _extract_id(obj):
+        """ Return obj.id, or obj if the object doesn't have an ID """
+        try:
+            return obj.id
+        except AttributeError:
+            return obj
+
+    @staticmethod
+    def _result_to_list(result):
+        """ Handle the case where the result contains no items """
+        if not result:
+            return []
+        if "totalRows" in result[0] and result[0]["totalRows"] == 0:
+            return []
+        else:
+            return result
diff --git a/trovebox/api/api_photo.py b/trovebox/api/api_photo.py
index eca7f0c..edf5338 100644
--- a/trovebox/api/api_photo.py
+++ b/trovebox/api/api_photo.py
@@ -3,24 +3,10 @@ api_photo.py : Trovebox Photo API Classes
 """
 import base64
 
-from trovebox import http
 from trovebox.errors import TroveboxError
 from trovebox.objects.photo import Photo
 from .api_base import ApiBase
 
-def _extract_ids(photos):
-    """
-    Given a list of objects, extract the photo id for each Photo
-    object.
-    """
-    ids = []
-    for photo in photos:
-        if isinstance(photo, Photo):
-            ids.append(photo.id)
-        else:
-            ids.append(photo)
-    return ids
-
 class ApiPhotos(ApiBase):
     """ Definitions of /photos/ API endpoints """
     # TODO: Add options
@@ -31,7 +17,7 @@ class ApiPhotos(ApiBase):
         Returns a list of Photo objects.
         """
         photos = self._client.get("/photos/list.json", **kwds)["result"]
-        photos = http.result_to_list(photos)
+        photos = self._result_to_list(photos)
         return [Photo(self._client, photo) for photo in photos]
 
     # def share(self, **kwds):
@@ -44,7 +30,7 @@ class ApiPhotos(ApiBase):
         Returns True if successful.
         Raises a TroveboxError if not.
         """
-        ids = _extract_ids(photos)
+        ids = [self._extract_id(photo) for photo in photos]
         if not self._client.post("/photos/delete.json", ids=ids,
                                  **kwds)["result"]:
             raise TroveboxError("Delete response returned False")
@@ -58,7 +44,7 @@ class ApiPhotos(ApiBase):
         Returns True if successful.
         Raises TroveboxError if not.
         """
-        ids = _extract_ids(photos)
+        ids = [self._extract_id(photo) for photo in photos]
         if not self._client.post("/photos/update.json", ids=ids,
                                  **kwds)["result"]:
             raise TroveboxError("Update response returned False")
@@ -74,9 +60,12 @@ class ApiPhoto(ApiBase):
         Returns True if successful.
         Raises a TroveboxError if not.
         """
-        if not isinstance(photo, Photo):
-            photo = Photo(self._client, {"id": photo})
-        return photo.delete(**kwds)
+        result = self._client.post("/photo/%s/delete.json" %
+                                   self._extract_id(photo),
+                                   **kwds)["result"]
+        if not result:
+            raise TroveboxError("Delete response returned False")
+        return result
 
     # def delete_source(self, photo, **kwds):
 
@@ -95,10 +84,10 @@ class ApiPhoto(ApiBase):
         Updates a photo with the specified parameters.
         Returns the updated photo object.
         """
-        if not isinstance(photo, Photo):
-            photo = Photo(self._client, {"id": photo})
-        photo.update(**kwds)
-        return photo
+        result = self._client.post("/photo/%s/update.json" %
+                                   self._extract_id(photo),
+                                   **kwds)["result"]
+        return Photo(self._client, result)
 
     # TODO: Add options
     def view(self, photo, **kwds):
@@ -110,10 +99,10 @@ class ApiPhoto(ApiBase):
           by using the "returnSizes" parameter.
         Returns the requested photo object.
         """
-        if not isinstance(photo, Photo):
-            photo = Photo(self._client, {"id": photo})
-        photo.view(**kwds)
-        return photo
+        result = self._client.get("/photo/%s/view.json" %
+                                  self._extract_id(photo),
+                                  **kwds)["result"]
+        return Photo(self._client, result)
 
     def upload(self, photo_file, **kwds):
         """
@@ -151,9 +140,29 @@ class ApiPhoto(ApiBase):
         Returns a dict containing the next and previous photo lists
         (there may be more than one next/previous photo returned).
         """
-        if not isinstance(photo, Photo):
-            photo = Photo(self._client, {"id": photo})
-        return photo.next_previous(**kwds)
+        result = self._client.get("/photo/%s/nextprevious.json" %
+                                  self._extract_id(photo),
+                                  **kwds)["result"]
+        value = {}
+        if "next" in result:
+            # Workaround for APIv1
+            if not isinstance(result["next"], list): # pragma: no cover
+                result["next"] = [result["next"]]
+
+            value["next"] = []
+            for photo in result["next"]:
+                value["next"].append(Photo(self._client, photo))
+
+        if "previous" in result:
+            # Workaround for APIv1
+            if not isinstance(result["previous"], list): # pragma: no cover
+                result["previous"] = [result["previous"]]
+
+            value["previous"] = []
+            for photo in result["previous"]:
+                value["previous"].append(Photo(self._client, photo))
+
+        return value
 
     def transform(self, photo, **kwds):
         """
@@ -163,7 +172,13 @@ class ApiPhoto(ApiBase):
           eg. transform(photo, rotate=90)
         Returns the transformed photo.
         """
-        if not isinstance(photo, Photo):
-            photo = Photo(self._client, {"id": photo})
-        photo.transform(**kwds)
-        return photo
+        result = self._client.post("/photo/%s/transform.json" %
+                                   self._extract_id(photo),
+                                   **kwds)["result"]
+
+        # APIv1 doesn't return the transformed photo (frontend issue #955)
+        if isinstance(result, bool): # pragma: no cover
+            result = self._client.get("/photo/%s/view.json" %
+                                      self._extract_id(photo))["result"]
+
+        return Photo(self._client, result)
diff --git a/trovebox/api/api_tag.py b/trovebox/api/api_tag.py
index fbab095..6f8e513 100644
--- a/trovebox/api/api_tag.py
+++ b/trovebox/api/api_tag.py
@@ -1,7 +1,12 @@
 """
 api_tag.py : Trovebox Tag API Classes
 """
-from trovebox import http
+try:
+    from urllib.parse import quote # Python3
+except ImportError:
+    from urllib import quote # Python2
+
+from trovebox.errors import TroveboxError
 from trovebox.objects.tag import Tag
 from .api_base import ApiBase
 
@@ -14,7 +19,7 @@ class ApiTags(ApiBase):
         Returns a list of Tag objects.
         """
         tags = self._client.get("/tags/list.json", **kwds)["result"]
-        tags = http.result_to_list(tags)
+        tags = self._result_to_list(tags)
         return [Tag(self._client, tag) for tag in tags]
 
 class ApiTag(ApiBase):
@@ -37,9 +42,12 @@ class ApiTag(ApiBase):
         Returns True if successful.
         Raises a TroveboxError if not.
         """
-        if not isinstance(tag, Tag):
-            tag = Tag(self._client, {"id": tag})
-        return tag.delete(**kwds)
+        result = self._client.post("/tag/%s/delete.json" %
+                                   quote(self._extract_id(tag)),
+                                   **kwds)["result"]
+        if not result:
+            raise TroveboxError("Delete response returned False")
+        return result
 
     def update(self, tag, **kwds):
         """
@@ -48,9 +56,9 @@ class ApiTag(ApiBase):
         Updates a tag with the specified parameters.
         Returns the updated tag object.
         """
-        if not isinstance(tag, Tag):
-            tag = Tag(self._client, {"id": tag})
-        tag.update(**kwds)
-        return tag
+        result = self._client.post("/tag/%s/update.json" %
+                                   quote(self._extract_id(tag)),
+                                   **kwds)["result"]
+        return Tag(self._client, result)
 
     # def view(self, tag, **kwds):
diff --git a/trovebox/http.py b/trovebox/http.py
index 30e342e..21e4c69 100644
--- a/trovebox/http.py
+++ b/trovebox/http.py
@@ -249,12 +249,3 @@ class Http(object):
             raise TroveboxDuplicateError("Code %d: %s" % (code, message))
         else:
             raise TroveboxError("Code %d: %s" % (code, message))
-
-def result_to_list(result):
-    """ Handle the case where the result contains no items """
-    if not result:
-        return []
-    if "totalRows" in result[0] and result[0]["totalRows"] == 0:
-        return []
-    else:
-        return result
diff --git a/trovebox/objects/action.py b/trovebox/objects/action.py
index 847a12c..955c238 100644
--- a/trovebox/objects/action.py
+++ b/trovebox/objects/action.py
@@ -1,7 +1,6 @@
 """
 Representation of an Action object
 """
-from trovebox.errors import TroveboxError
 from .trovebox_object import TroveboxObject
 from .photo import Photo
 
@@ -33,10 +32,7 @@ class Action(TroveboxObject):
         Returns True if successful.
         Raises a TroveboxError if not.
         """
-        result = self._client.post("/action/%s/delete.json" %
-                                   self.id, **kwds)["result"]
-        if not result:
-            raise TroveboxError("Delete response returned False")
+        result = self._client.action.delete(self, **kwds)
         self._delete_fields()
         return result
 
@@ -45,9 +41,8 @@ class Action(TroveboxObject):
         Endpoint: /action/<id>/view.json
 
         Requests the full contents of the action.
-        Updates the action's fields with the response.
+        Updates the action object's fields with the response.
         """
-        result = self._client.get("/action/%s/view.json" %
-                                  self.id, **kwds)["result"]
-        self._replace_fields(result)
+        result = self._client.action.view(self, **kwds)
+        self._replace_fields(result.get_fields())
         self._update_fields_with_objects()
diff --git a/trovebox/objects/activity.py b/trovebox/objects/activity.py
index 1aeffc2..e95c2da 100644
--- a/trovebox/objects/activity.py
+++ b/trovebox/objects/activity.py
@@ -1,8 +1,6 @@
 """
 Representation of an Activity object
 """
-import json
-
 from .trovebox_object import TroveboxObject
 from .photo import Photo
 
@@ -33,12 +31,7 @@ class Activity(TroveboxObject):
         Requests the full contents of the activity.
         Updates the activity's fields with the response.
         """
-        result = self._client.get("/activity/%s/view.json" %
-                                  self.id, **kwds)["result"]
-
-        # TBD: Why is the result enclosed/encoded like this?
-        result = result["0"]
-        result["data"] = json.loads(result["data"])
-
-        self._replace_fields(result)
+        result = self._client.activity.view(self, **kwds)
+        self._replace_fields(result.get_fields())
         self._update_fields_with_objects()
+
diff --git a/trovebox/objects/album.py b/trovebox/objects/album.py
index 4a65cc5..352891e 100644
--- a/trovebox/objects/album.py
+++ b/trovebox/objects/album.py
@@ -1,7 +1,6 @@
 """
 Representation of an Album object
 """
-from trovebox.errors import TroveboxError
 from .trovebox_object import TroveboxObject
 from .photo import Photo
 
@@ -38,19 +37,8 @@ class Album(TroveboxObject):
 
         Update the cover photo of this album.
         """
-        if not isinstance(photo, Photo):
-            photo = Photo(self._client, {"id": photo})
-
-        result = self._client.post("/album/%s/cover/%s/update.json" %
-                                   (self.id, photo.id),
-                                   **kwds)["result"]
-
-        # API currently doesn't return the updated album
-        # (frontend issue #1369)
-        if isinstance(result, bool): # pragma: no cover
-            result = self._client.get("/album/%s/view.json" %
-                                      self.id)["result"]
-        self._replace_fields(result)
+        result = self._client.album.cover_update(self, photo, **kwds)
+        self._replace_fields(result.get_fields())
         self._update_fields_with_objects()
 
     def delete(self, **kwds):
@@ -61,10 +49,7 @@ class Album(TroveboxObject):
         Returns True if successful.
         Raises a TroveboxError if not.
         """
-        result = self._client.post("/album/%s/delete.json" %
-                                   self.id, **kwds)["result"]
-        if not result:
-            raise TroveboxError("Delete response returned False")
+        result = self._client.album.delete(self, **kwds)
         self._delete_fields()
         return result
 
@@ -79,13 +64,7 @@ class Album(TroveboxObject):
         Updates the album's fields with the response.
         """
         result = self._client.album.add(self, objects, object_type, **kwds)
-
-        # API currently doesn't return the updated album
-        # (frontend issue #1369)
-        if isinstance(result, bool): # pragma: no cover
-            result = self._client.get("/album/%s/view.json" %
-                                      self.id)["result"]
-        self._replace_fields(result)
+        self._replace_fields(result.get_fields())
         self._update_fields_with_objects()
 
     def remove(self, objects, object_type=None, **kwds):
@@ -100,12 +79,7 @@ class Album(TroveboxObject):
         """
         result = self._client.album.remove(self, objects, object_type,
                                            **kwds)
-        # API currently doesn't return the updated album
-        # (frontend issue #1369)
-        if isinstance(result, bool): # pragma: no cover
-            result = self._client.get("/album/%s/view.json" %
-                                      self.id)["result"]
-        self._replace_fields(result)
+        self._replace_fields(result.get_fields())
         self._update_fields_with_objects()
 
     def update(self, **kwds):
@@ -114,15 +88,8 @@ class Album(TroveboxObject):
 
         Updates this album with the specified parameters.
         """
-        result = self._client.post("/album/%s/update.json" %
-                                   self.id, **kwds)["result"]
-
-        # APIv1 doesn't return the updated album (frontend issue #937)
-        if isinstance(result, bool): # pragma: no cover
-            result = self._client.get("/album/%s/view.json" %
-                                      self.id)["result"]
-
-        self._replace_fields(result)
+        result = self._client.album.update(self, **kwds)
+        self._replace_fields(result.get_fields())
         self._update_fields_with_objects()
 
     def view(self, **kwds):
@@ -132,7 +99,6 @@ class Album(TroveboxObject):
         Requests all properties of an album.
         Updates the album's fields with the response.
         """
-        result = self._client.get("/album/%s/view.json" %
-                                  self.id, **kwds)["result"]
-        self._replace_fields(result)
+        result = self._client.album.view(self, **kwds)
+        self._replace_fields(result.get_fields())
         self._update_fields_with_objects()
diff --git a/trovebox/objects/photo.py b/trovebox/objects/photo.py
index 2b6fc5c..28865c5 100644
--- a/trovebox/objects/photo.py
+++ b/trovebox/objects/photo.py
@@ -1,7 +1,6 @@
 """
 Representation of a Photo object
 """
-from trovebox.errors import TroveboxError
 from .trovebox_object import TroveboxObject
 
 class Photo(TroveboxObject):
@@ -16,10 +15,7 @@ class Photo(TroveboxObject):
         Returns True if successful.
         Raises a TroveboxError if not.
         """
-        result = self._client.post("/photo/%s/delete.json" %
-                                   self.id, **kwds)["result"]
-        if not result:
-            raise TroveboxError("Delete response returned False")
+        result = self._client.photo.delete(self, **kwds)
         self._delete_fields()
         return result
 
@@ -39,9 +35,8 @@ class Photo(TroveboxObject):
 
         Updates this photo with the specified parameters.
         """
-        result = self._client.post("/photo/%s/update.json" %
-                                   self.id, **kwds)["result"]
-        self._replace_fields(result)
+        result = self._client.photo.update(self, **kwds)
+        self._replace_fields(result.get_fields())
 
     # TODO: Add options
     def view(self, **kwds):
@@ -53,9 +48,8 @@ class Photo(TroveboxObject):
           by using the "returnSizes" parameter.
         Updates the photo's fields with the response.
         """
-        result = self._client.get("/photo/%s/view.json" %
-                                  self.id, **kwds)["result"]
-        self._replace_fields(result)
+        result = self._client.photo.view(self, **kwds)
+        self._replace_fields(result.get_fields())
 
     def dynamic_url(self, **kwds):
         """ Not implemented yet """
@@ -69,28 +63,7 @@ class Photo(TroveboxObject):
         Returns a dict containing the next and previous photo lists
         (there may be more than one next/previous photo returned).
         """
-        result = self._client.get("/photo/%s/nextprevious.json" %
-                                  self.id, **kwds)["result"]
-        value = {}
-        if "next" in result:
-            # Workaround for APIv1
-            if not isinstance(result["next"], list): # pragma: no cover
-                result["next"] = [result["next"]]
-
-            value["next"] = []
-            for photo in result["next"]:
-                value["next"].append(Photo(self._client, photo))
-
-        if "previous" in result:
-            # Workaround for APIv1
-            if not isinstance(result["previous"], list): # pragma: no cover
-                result["previous"] = [result["previous"]]
-
-            value["previous"] = []
-            for photo in result["previous"]:
-                value["previous"].append(Photo(self._client, photo))
-
-        return value
+        return self._client.photo.next_previous(self, **kwds)
 
     def transform(self, **kwds):
         """
@@ -100,12 +73,5 @@ class Photo(TroveboxObject):
           eg. transform(photo, rotate=90)
         Updates the photo's fields with the response.
         """
-        result = self._client.post("/photo/%s/transform.json" %
-                                   self.id, **kwds)["result"]
-
-        # APIv1 doesn't return the transformed photo (frontend issue #955)
-        if isinstance(result, bool): # pragma: no cover
-            result = self._client.get("/photo/%s/view.json" %
-                                      self.id)["result"]
-
-        self._replace_fields(result)
+        result = self._client.photo.transform(self, **kwds)
+        self._replace_fields(result.get_fields())
diff --git a/trovebox/objects/tag.py b/trovebox/objects/tag.py
index 159ec51..19326d4 100644
--- a/trovebox/objects/tag.py
+++ b/trovebox/objects/tag.py
@@ -1,12 +1,6 @@
 """
 Representation of a Tag object
 """
-try:
-    from urllib.parse import quote # Python3
-except ImportError:
-    from urllib import quote # Python2
-
-from trovebox.errors import TroveboxError
 from .trovebox_object import TroveboxObject
 
 class Tag(TroveboxObject):
@@ -21,10 +15,7 @@ class Tag(TroveboxObject):
         Returns True if successful.
         Raises a TroveboxError if not.
         """
-        result = self._client.post("/tag/%s/delete.json" %
-                                   quote(self.id), **kwds)["result"]
-        if not result:
-            raise TroveboxError("Delete response returned False")
+        result = self._client.tag.delete(self, **kwds)
         self._delete_fields()
         return result
 
@@ -35,8 +26,7 @@ class Tag(TroveboxObject):
         Updates this tag with the specified parameters.
         Returns the updated tag object.
         """
-        result = self._client.post("/tag/%s/update.json" % quote(self.id),
-                                   **kwds)["result"]
-        self._replace_fields(result)
+        result = self._client.tag.update(self, **kwds)
+        self._replace_fields(result.get_fields())
 
     # def view(self, **kwds):