diff --git a/adapter/model.go b/adapter/model.go
index 39c2aa3..37a1f01 100644
--- a/adapter/model.go
+++ b/adapter/model.go
@@ -79,6 +79,7 @@ const (
 	ApmType_PAPARA           ApmType = "PAPARA"
 	ApmType_PAYONEER         ApmType = "PAYONEER"
 	ApmType_SODEXO           ApmType = "SODEXO"
+	ApmType_METROPOL         ApmType = "METROPOL"
 	ApmType_EDENRED          ApmType = "EDENRED"
 	ApmType_EDENRED_GIFT     ApmType = "EDENRED_GIFT"
 	ApmType_PAYPAL           ApmType = "PAYPAL"
@@ -107,6 +108,7 @@ const (
 	PaymentProvider_PAPARA           PaymentProvider = "PAPARA"
 	PaymentProvider_PAYONEER         PaymentProvider = "PAYONEER"
 	PaymentProvider_SODEXO           PaymentProvider = "SODEXO"
+	PaymentProvider_METROPOL         PaymentProvider = "METROPOL"
 	PaymentProvider_EDENRED          PaymentProvider = "EDENRED"
 	PaymentProvider_ALIPAY           PaymentProvider = "ALIPAY"
 	PaymentProvider_PAYPAL           PaymentProvider = "PAYPAL"
@@ -197,9 +199,7 @@ const (
 	PaymentMethod_PAYPAL           PaymentMethod = "PAYPAL"
 	PaymentMethod_KLARNA           PaymentMethod = "KLARNA"
 	PaymentMethod_AFTERPAY         PaymentMethod = "AFTERPAY"
-	PaymentMethod_KASPI            PaymentMethod = "KASPI"
 	PaymentMethod_INSTANT_TRANSFER PaymentMethod = "INSTANT_TRANSFER"
-	PaymentMethod_TOMPAY           PaymentMethod = "TOMPAY"
 	PaymentMethod_STRIPE           PaymentMethod = "STRIPE"
 )
 
@@ -1030,6 +1030,7 @@ type InitApmPaymentResponse struct {
 	PaymentStatus       *PaymentStatus       `json:"paymentStatus"`
 	ApmAdditionalAction *ApmAdditionalAction `json:"additionalAction"`
 	PaymentError        *PaymentError        `json:"paymentError"`
+	AdditionalData      map[string]any       `json:"additionalData"`
 }
 
 type CompleteApmPaymentResponse struct {
diff --git a/tests/payment_test.go b/tests/payment_test.go
index 9b1023b..7920f57 100644
--- a/tests/payment_test.go
+++ b/tests/payment_test.go
@@ -399,6 +399,55 @@ func TestPayment_InitApmPayment(t *testing.T) {
 	}
 }
 
+func TestPayment_InitMetropolApmPayment(t *testing.T) {
+	request := adapter.InitApmPaymentRequest{
+		ApmType:        craftgate.ApmType_METROPOL,
+		Price:          1.25,
+		PaidPrice:      1.25,
+		Currency:       craftgate.Currency_TRY,
+		PaymentGroup:   craftgate.PaymentGroup_LISTING_OR_SUBSCRIPTION,
+		ConversationId: "foo-bar",
+		Items: []craftgate.PaymentItem{
+			{
+				Name:       "Item 1",
+				Price:      1,
+				ExternalId: "1",
+			},
+			{
+				Name:       "Item 2",
+				Price:      0.25,
+				ExternalId: "2",
+			},
+		},
+		AdditionalParams: map[string]string{
+			"apmUserIdentity": "6375780115068760",
+		},
+	}
+	res, err := paymentClient.Payment.InitApmPayment(context.Background(), request)
+	_, _ = spew.Printf("%#v\n", res)
+
+	if err != nil {
+		t.Errorf("Error %s", err)
+	}
+}
+
+func TestPayment_CompleteMetropolApmPayment(t *testing.T) {
+	request := adapter.CompleteApmPaymentRequest{
+		PaymentId: 126,
+		AdditionalParams: map[string]string{
+			"otpCode":   "00000",
+			"productId": "1",
+			"walletId":  "1",
+		},
+	}
+	res, err := paymentClient.Payment.CompleteApmPayment(context.Background(), request)
+	_, _ = spew.Printf("%#v\n", res)
+
+	if err != nil {
+		t.Errorf("Error %s", err)
+	}
+}
+
 func TestPayment_InitKlarnaApmPayment(t *testing.T) {
 	request := adapter.InitApmPaymentRequest{
 		ApmType:        craftgate.ApmType_KLARNA,