code: def ack_watch(self, watch_id, action_id=None, params=None):
          
          if watch_id in SKIP_IN_PATH:
              raise ValueError("Empty value passed for a required argument 'watch_id'.")
          return self.transport.perform_request(
              "PUT",
              _make_path("_watcher", "watch", watch_id, "_ack", action_id),
              params=params,
          )
docs: `<http://www.elastic.co/guide/en/elasticsearch/reference/current/watcher-api-ack-watch.html>`_
  
          :arg watch_id: Watch ID
          :arg action_id: A comma-separated list of the action ids to be acked