def METHOD_NAME(self, watch_id, action_id=None, params=None):
    """
    `<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
    """
    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,
    )