def escalatee(self, escalatee_id, action='ADD'):
        """
        Adds a assignee to the task

        Args:
            escalatee_id: The id of the escalatee to be added
            action:

        """
        if not self.can_update():
            self._tcex.handle_error(910, [self.type])

        return self.tc_requests.escalatee(
            self.api_type, self.api_sub_type, self.unique_id, escalatee_id, action=action
        )