public static void Main() { using (var cf = new ChannelFactory <ICommunicationService>(new WebHttpBinding(), "http://localhost:8000")) { cf.Endpoint.Behaviors.Add(new WebHttpBehavior()); ICommunicationService channel = cf.CreateChannel(); Console.WriteLine("Calling EchoWithGet via HTTP GET: "); string response = channel.EchoWithGet("Hello, world"); Console.WriteLine("Output: {0}", response); } }