docs: def send_request(self, api_name, *api_args, **api_kwargs):
          """Refer to SDK API documentation.
  
          :param api_name:       SDK API name
          :param *api_args:      SDK API sequence parameters
          :param **api_kwargs:   SDK API keyword parameters
          """
          return self.conn.request(api_name, *api_args, **api_kwargs)