///<summary>GET on /_security/api_key <para>https://www.elastic.co/guide/en/elasticsearch/reference/current/security-api-get-api-key.html</para></summary>
///<param name = "requestParameters">Request specific configuration such as querystring parameters & request specific connection settings.</param>
public Task <TResponse> GetApiKeyAsync <TResponse>(GetApiKeyRequestParameters requestParameters = null, CancellationToken ctx = default)
where TResponse : class, IElasticsearchResponse, new() => DoRequestAsync <TResponse>(GET, "_security/api_key", ctx, null, RequestParams(requestParameters));
///<summary>GET on /_security/api_key <para>https://www.elastic.co/guide/en/elasticsearch/reference/current/security-api-get-api-key.html</para></summary>
///<param name = "requestParameters">Request specific configuration such as querystring parameters & request specific connection settings.</param>
public TResponse GetApiKey <TResponse>(GetApiKeyRequestParameters requestParameters = null)
where TResponse : class, IElasticsearchResponse, new() => DoRequest <TResponse>(GET, "_security/api_key", null, RequestParams(requestParameters));
