private static void Main(string[] args) { var makePurchaseRequest = new MakePurchaseRequest(new PurchaseRequest { customerId = 1, productId = 5, quantity = 13 }); PurchaseOrchestrations_PurchaseOrchestartion_PurchasePort client = new PurchaseOrchestrations_PurchaseOrchestartion_PurchasePortClient("BasicHttpBinding_ITwoWayAsync"); for (int i = 0; i < 10; i++) { var response = client.MakePurchase(makePurchaseRequest); Console.WriteLine(response.Error.Message); } Console.Read(); }