FAIL
MSG:[1001] Kimlik doğrulaması yapılamadı

The underlying connection was closed: An unexpected error occurred on a send.
   at System.Web.Services.Protocols.WebClientProtocol.GetWebResponse(WebRequest request)
   at System.Web.Services.Protocols.HttpWebClientProtocol.GetWebResponse(WebRequest request)
   at System.Web.Services.Protocols.SoapHttpClientProtocol.Invoke(String methodName, Object[] parameters)
   at MatriksVIPIntegration.GTCOOLGENHashKeyControl.CookieControlSvcV2Service.Execute(ExecuteRequest Request)
   at MatriksVIPIntegration.App_Code.Tool.LoginGaranti(String username, String password, String clientUniqueID, String& custNo, String& description, String& usernameClearText, String& javaClientMessage, HttpRequest request)VER:20230311120001