code: def handle_post_request(self):
          
          self.request = self.get_request_handler()
          self.obj = self.request.process().data
  
          self.save_object(self.obj)
          return self.create_response()
docs: Handle incoming POST request to an Endpoint and marshal the request data
          via the specified RequestHandler.  :meth:`.CreateMixin.save_object`. is then
          called and must be implemented by mixins implementing this interfce.
  
          .. seealso::
              :meth:`CreateMixin.save_object`
              :meth:`Endpoint.post`