C# - HttpPayload auslesen

        public static string readHttpPayload(string url)
        {
            HttpWebResponse response = (HttpWebResponse)HttpWebRequest.Create(url).GetResponse();

            string payload = String.Empty;

            using (StreamReader sr = new StreamReader(response.GetResponseStream()))
            {
                payload = sr.ReadToEnd();
            }

            response.Close();

            return payload;
        }