code: def base_url(self, space_id, content_type_id, environment_id=None, **kwargs):
          
  
          return "spaces/{0}{1}/content_types/{2}/editor_interface".format(
              space_id,
              '/environments/{0}'.format(environment_id) if environment_id is not None else '',
              content_type_id
          )
docs: Returns the URI for the editor interface.