public Task <TResponse> UnfollowIndexAsync <TResponse>(string index, UnfollowIndexRequestParameters requestParameters = null, CancellationToken ctx = default)
where TResponse : class, IElasticsearchResponse, new() => DoRequestAsync <TResponse>(POST, Url($"{index:index}/_ccr/unfollow"), ctx, null, RequestParams(requestParameters));
///<summary>POST on /{index}/_ccr/unfollow <para>http://www.elastic.co/guide/en/elasticsearch/reference/current</para></summary>
///<param name = "index">The name of the follower index that should be turned into a regular index.</param>
///<param name = "requestParameters">Request specific configuration such as querystring parameters & request specific connection settings.</param>
public TResponse UnfollowIndex <TResponse>(string index, UnfollowIndexRequestParameters requestParameters = null)
where TResponse : class, IElasticsearchResponse, new() => DoRequest <TResponse>(POST, Url($"{index:index}/_ccr/unfollow"), null, RequestParams(requestParameters));