System.Net.HttpWebResponse.GetResponseStream C# (CSharp) Method

        public override Stream GetResponseStream()
        {
            CheckDisposed();
            return _httpResponseMessage.Content.ReadAsStreamAsync().GetAwaiter().GetResult();
        }

        public string Create(string url)
        {
            try
            {
                // setup web request to tinyurl
                request = (HttpWebRequest)WebRequest.Create(string.Format(TINYURL_ADDRESS_TEMPLATE, url));
                request.Timeout = REQUEST_TIMEOUT;
                request.UserAgent = USER_AGENT;

                // get response
                response = (HttpWebResponse)request.GetResponse();

                // prase response stream to string
                Stream stream = response.GetResponseStream();
                StreamReader reader = new StreamReader(stream, Encoding.GetEncoding(ENCODING_NAME));

                // convert the buffer into string and store in content
                StringBuilder sb = new StringBuilder();
                while (reader.Peek() >= 0)
                {
                    sb.Append(reader.ReadLine());
                }
                return sb.ToString();
            }
            catch (Exception)
            {
                return null;
            }
        }