private static void ReportCancelledItems()
        {
            Ecom_CheckoutService.CheckoutServiceClient ecomService = new CheckoutServiceClient();
            Console.WriteLine("ECOM dan iadeler alınıyor..");
            List<string> ecomCancellationList = ecomService.GetRecentCancellations();

            Checkout_CheckoutService.CheckoutServiceClient checkoutService = new Checkout_CheckoutService.CheckoutServiceClient();

            Console.WriteLine("Checout sistemine iptaller bildiriliyor..");

            List<string> cancelledItems = checkoutService.CancelCheckout(ecomCancellationList);

            Console.WriteLine("İptal edilen itemlar ECOM da onaylanıyor..");

            ecomService.ConfirmCancelledOrderItems(cancelledItems);
        }