GSCConnect
diff --git a/‎linode_api4/objects/linode.py‎
Lines changed: 1 addition & 0 deletions b/‎linode_api4/objects/linode.py‎
Lines changed: 1 addition & 0 deletions
diff --git a/‎test/objects/linode_test.py‎
Lines changed: 13 additions & 0 deletions b/‎test/objects/linode_test.py‎
Lines changed: 13 additions & 0 deletions
@@ -349,6 +349,7 @@ def reboot(self):
         return True
 
     def resize(self, new_type):
+        new_type = new_type.id if issubclass(type(new_type), Base) else new_type
         resp = self._client.post("{}/resize".format(Instance.api_endpoint), model=self, data={"type": new_type})
 
         if 'error' in resp:
 
@@ -172,6 +172,19 @@ def test_resize(self):
             self.assertEqual(m.call_url, '/linode/instances/123/resize')
             self.assertEqual(m.call_data, {'type': 'g6-standard-1'})
 
+    def test_resize_with_class(self):
+        """
+        Tests that you can submit a correct resize api request with a Base class type
+        """
+        linode = Instance(self.client, 123)
+        ltype = Type(self.client, 'g6-standard-2')
+        result = {}
+
+        with self.mock_post(result) as m:
+            linode.resize(new_type=ltype)
+            self.assertEqual(m.call_url, '/linode/instances/123/resize')
+            self.assertEqual(m.call_data, {'type': 'g6-standard-2'})
+
     def test_boot_with_config(self):
         """
         Tests that you can submit a correct boot with a config api request