| List custom features | GET | /custom_feature | Returns one page of the active custom features. |
| Retrieve a custom feature | GET | /custom_feature/{custom_feature_id} | Returns one custom feature, under custom_feature. |
| Create a custom feature | POST | /custom_feature | Creates a custom feature and returns it, under custom_feature. |
| Delete a custom feature | DELETE | /custom_feature/{custom_feature_id} | Deletes a custom feature and returns no body. |
| Update a custom feature | PATCH | /custom_feature/{custom_feature_id} | Changes a custom feature’s fields and returns the updated feature. |
| Set a custom feature’s form layout and attributes | POST | /custom_feature/{custom_feature_id} | Sets the form layout of a custom feature and the attributes in each column, and returns the feature. |