code: def escalatee(self, escalatee_id, action='ADD'):
          
          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
          )
docs: Adds a assignee to the task
  
          Args:
              escalatee_id: The id of the escalatee to be added
              action: