private static void Main(string[] args) { System.Console.Write("Enter your user ID: "); var userId = System.Console.ReadLine(); System.Console.Title = userId; var client = new ChatterBoxConsoleClient(); client.Connect(); Task.Run(() => { client.Register(new Registration { Domain = "chatterbox.microsoft.com", Name = userId, UserId = userId, PushNotificationChannelURI = "" }); }); System.Console.ReadLine(); }