static void Main(string[] args) { using (var wcfSoapClient = new PersonServiceClient()) { string data = wcfSoapClient.GetData("1973"); Console.WriteLine(data); CompositeType composite = new CompositeType { BoolValue = true, StringValue = "Helo WCF Service" }; composite = wcfSoapClient.GetDataUsingDataContract(composite); Console.WriteLine("composite: " + composite.StringValue); var persons = wcfSoapClient.GetAllPersons(); foreach (var person in persons) { Console.WriteLine(person.name); } } Console.ReadKey(); }