chippin added

Samples/PaymentSample.cs

@@ -1141,6 +1141,45 @@ public void Init_Tompay_Apm_Payment()
             Assert.AreEqual(response.AdditionalAction, ApmAdditionalAction.WAIT_FOR_WEBHOOK);
         }
 
+        [Test]
+        public void Init_Chippin_Apm_Payment()
+        {
+            var request = new InitApmPaymentRequest
+            {
+                ApmType = ApmType.CHIPPIN,
+                ApmUserIdentity = 1000000,  // Chippin Kullanıcı No
+                Price = new decimal(1.0),
+                PaidPrice = new decimal(1.0),
+                Currency = Currency.TRY,
+                PaymentGroup = PaymentGroup.LISTING_OR_SUBSCRIPTION,
+                ConversationId = "conversationId",
+                ExternalId = "externalId",
+                CallbackUrl = "https://www.your-website.com/craftgate-apm-callback",
+                Items = new List<PaymentItem>
+                {
+                    new PaymentItem
+                    {
+                        Name = "Item 1",
+                        ExternalId = Guid.NewGuid().ToString(),
+                        Price = new decimal(0.40)
+                    },
+
+                    new PaymentItem
+                    {
+                        Name = "Item 2",
+                        ExternalId = Guid.NewGuid().ToString(),
+                        Price = new decimal(0.60)
+                    }
+                },
+            };
+
+            var response = _craftgateClient.Payment().InitApmPayment(request);
+            Assert.NotNull(response);
+            Assert.NotNull(response.PaymentId);
+            Assert.AreEqual(response.PaymentStatus, PaymentStatus.WAITING);
+            Assert.AreEqual(response.AdditionalAction, ApmAdditionalAction.WAIT_FOR_WEBHOOK);
+        }
+
         [Test]
         public void Complete_Edenred_Apm_Payment()
         {