static void Main(string[] args) { while (true) { Console.Write("Enter Transaction Identifier: "); string transactionID = Console.ReadLine(); Console.Write("Enter Payload: "); string payload = Console.ReadLine(); using (TestClient.WebServiceProxy.ExternalWebService svc = new WebServiceProxy.ExternalWebService()) { Console.WriteLine("Invoking web service {0}", svc.Url); try { svc.Process(transactionID, payload); Console.WriteLine("Success"); } catch (Exception x) { Console.WriteLine(x.Message); } } } }