code: def verify(self, connection_type=None):
          
          req_body = self._cli.make_body(connectionType=connection_type)
  
          resp = self.action('verify', **req_body)
          resp.raise_if_err()
          return resp
docs: Verifies and update the remote system settings.
  
          :param connection_type: same as the one in `create` method.