ServiceStack.Text.WebRequestExtensions.OptionsFromUrl C# (CSharp) Method

        public static string OptionsFromUrl(this string url, string acceptContentType = "*/*",
            Action<HttpWebRequest> requestFilter = null, Action<HttpWebResponse> responseFilter = null)
        {
            return SendStringToUrl(url, method: "OPTIONS", acceptContentType: acceptContentType, requestFilter: requestFilter, responseFilter: responseFilter);
        }