Add support for reusable payment links (#415)

src/Mollie.Api/Models/PaymentLink/Request/PaymentLinkRequest.cs

@@ -32,6 +32,13 @@ public record PaymentLinkRequest
         /// </summary>
         public string? ProfileId { get; set; }
 
+        /// <summary>
+        /// Indicates whether the payment link is reusable. If this field is set to true, customers can make multiple
+        /// payments using the same link. If no value is specified, the field defaults to false, allowing only a single
+        /// payment per link.
+        /// </summary>
+        public bool? Reusable { get; set; }
+
         /// <summary>
         /// The expiry date of the payment link in ISO 8601 format. For example: 2021-12-24T12:00:16+01:00.
         /// </summary>

src/Mollie.Api/Models/PaymentLink/Response/PaymentLinkResponse.cs

@@ -53,6 +53,13 @@ public record PaymentLinkResponse
         /// </summary>
         public string? ProfileId { get; set; }
 
+        /// <summary>
+        /// Indicates whether the payment link is reusable. If this field is set to true, customers can make multiple
+        /// payments using the same link. If no value is specified, the field defaults to false, allowing only a single
+        /// payment per link.
+        /// </summary>
+        public bool? Reusable { get; set; }
+
         /// <summary>
         /// The payment link’s date and time of creation, in ISO 8601 format.
         /// </summary>

tests/Mollie.Tests.Integration/Api/PaymentLinkTests.cs

@@ -39,6 +39,7 @@ public async Task CanCreatePaymentLinkAndRetrieveIt() {
             Amount = new Amount(Currency.EUR, 50),
             WebhookUrl = DefaultWebhookUrl,
             RedirectUrl = DefaultRedirectUrl,
+            Reusable = true,
             ExpiresAt = DateTime.Now.AddDays(1)
         };
         var createdPaymentLinkResponse = await _paymentLinkClient.CreatePaymentLinkAsync(paymentLinkRequest);
@@ -55,6 +56,7 @@ public async Task CanCreatePaymentLinkAndRetrieveIt() {
             response.Description.ShouldBe(paymentLinkRequest.Description);
             response.RedirectUrl.ShouldBe(paymentLinkRequest.RedirectUrl);
             response.Archived.ShouldBeFalse();
+            response.Reusable.ShouldBe(paymentLinkRequest.Reusable);
         });
 
         verifyPaymentLinkResponse(createdPaymentLinkResponse);