TSVCEO.CloudPrint.Proxy.CloudPrintProxy.RequestAuthCode C# (CSharp) Method

        public string RequestAuthCode()
        {
            lock (OAuthTicketLock)
            {
                ThrowIfDisposed();

                if (Config.OAuthRefreshToken == null)
                {
                    if (OAuthCodePollURL == null)
                    {
                        throw new InvalidOperationException("Print Proxy must first be registered.");
                    }

                    Config.OAuthEmail = RequestAuthCode(OAuthCodePollURL);
                    Config.OAuthRefreshToken = OAuthTicket.RefreshToken;
                    OAuthCodePollURL = null;
                    return Config.OAuthEmail;
                }
                else
                {
                    throw new InvalidOperationException("Already registered");
                }
            }
        }