Add expiration handler

src/Samples/Sample.Testshop/Sample.Testshop.Server/Modules/Checkout/ChangePaymentMethodHandler.cs

@@ -0,0 +1,14 @@
+using Svea.WebPay.SDK;
+using Svea.WebPay.SDK.CheckoutApi.Recurring;
+
+namespace Sample.Testshop.Server.Modules.Checkout
+{
+    public static class ChangePaymentMethodHandler
+    {
+        public static async Task<ChangePaymentMethodResponse> Handle(string token, ChangepaymentMethodModel request, SveaWebPayClient sveaWebPayClient)
+        {
+            var response = await sveaWebPayClient.Checkout.Recurring.ChangePaymentMethodAsync(request, token);
+            return response;
+        }
+    }
+}

src/Samples/Sample.Testshop/Sample.Testshop.Server/Program.cs

@@ -1,3 +1,4 @@
+using Microsoft.AspNetCore.Builder;
 using Sample.Testshop.Server.Extensions;
 using Sample.Testshop.Server.Modules.Checkout;
 
@@ -46,6 +47,8 @@
 app.MapGet("/api/recurring/{token}", GetRecurringToken.Handle).WithName("Get Recurring Token")
 .WithOpenApi(); ;
 
+app.MapPost("/api/recurring/{token}/payment-method", ChangePaymentMethodHandler.Handle).WithName("Change Payment Method").WithOpenApi();
+
 app.MapGet("/api/utils/merchants", GetMerchantsHandler.Handle).WithName("Get Available Merchants").WithOpenApi();
 
 app.MapFallbackToFile("/index.html");