add pay by link multi payment support

adapter/model.go

@@ -17,6 +17,7 @@ type CardAssociation string
 type CardExpiryStatus string
 type Currency string
 type LoyaltyType string
+type MultiPaymentStatus string
 type PaymentRefundStatus string
 type RefundStatus string
 type RefundType string
@@ -239,6 +240,12 @@ const (
 	LoyaltyType_POSTPONING_STATEMENT   LoyaltyType = "POSTPONING_STATEMENT"
 )
 
+// multi payment status declaration
+const (
+	MultiPaymentStatus_CREATED   MultiPaymentStatus = "CREATED"
+	MultiPaymentStatus_COMPLETED MultiPaymentStatus = "COMPLETED"
+)
+
 // payment refund status declaration
 const (
 	PaymentRefundStatus_NO_REFUND        PaymentRefundStatus = "NO_REFUND"
@@ -1450,6 +1457,7 @@ type CreateProductRequest struct {
 	Price               float64  `json:"price"`
 	Currency            Currency `json:"currency"`
 	Description         string   `json:"description,omitempty"`
+	MultiPayment        bool     `json:"multiPayment,omitempty"`
 	EnabledInstallments []int    `json:"enabledInstallments"`
 }
 
@@ -2109,6 +2117,18 @@ type MerchantPosCommissionResponse struct {
 	MerchantCommissionRate              float64   `json:"merchantCommissionRate"`
 }
 
+type MultiPaymentResponse struct {
+	Id                 *int64              `json:"id"`
+	MultiPaymentStatus *MultiPaymentStatus `json:"multiPaymentStatus"`
+	Token              *string             `json:"token"`
+	ConversationId     *string             `json:"conversationId"`
+	ExternalId         *string             `json:"externalId"`
+	PaidPrice          *float64            `json:"paidPrice"`
+	RemainingAmount    *float64            `json:"remainingAmount"`
+	TokenExpireDate    *TimeResponse       `json:"tokenExpireDate"`
+	PaymentIds         []int64             `json:"paymentIds"`
+}
+
 type CreateMerchantPosCommission struct {
 	CardBrandName                       CardBrand `json:"cardBrandName,omitempty"`
 	Installment                         int64     `json:"installment"`

adapter/payment.go

@@ -598,6 +598,21 @@ func (api *Payment) CreateApplePayMerchantSession(ctx context.Context, request A
 	return response.Data, nil
 }
 
+func (api *Payment) RetrieveMultiPayment(ctx context.Context, token string) (*MultiPaymentResponse, error) {
+	newRequest, err := api.Client.NewRequest(ctx, http.MethodGet, fmt.Sprintf("/payment/v1/multi-payments/%s", token), nil)
+	if err != nil {
+		return nil, err
+	}
+
+	response := &Response[MultiPaymentResponse]{}
+	err = api.Client.Do(ctx, newRequest, response)
+	if err != nil {
+		return nil, err
+	}
+
+	return response.Data, nil
+}
+
 func (c *Payment) Is3DSecureCallbackVerified(threeDSecureCallbackKey string, params map[string]string) bool {
 	hash := params["hash"]
 	hashString := strings.Join([]string{threeDSecureCallbackKey,

tests/payment_test.go

@@ -950,3 +950,12 @@ func TestPayment_ApproveBnplPayment(t *testing.T) {
 		t.Errorf("Error %s", err)
 	}
 }
+
+func TestPayment_RetrieveMultiPayment(t *testing.T) {
+	res, err := paymentClient.Payment.RetrieveMultiPayment(context.Background(), "6d7e66b5-9b1c-4c1d-879a-2557b651096e")
+	_, _ = spew.Printf("%#v\n", res)
+
+	if err != nil {
+		t.Errorf("Error %s", err)
+	}
+}