Add coupon property to payment request body

README.md

@@ -148,6 +148,13 @@ assessment, err := client.RegisterPayment(&incognia.Payment{
     AccountID:      "account-id",
     ExternalID:     "external-id",
     PolicyID:       "policy-id",
+    Coupon:         &incognia.Coupon{
+        Type:        "coupon-type",
+        Value:       55.02,
+        MaxDiscount: 30,
+        Id:          "identifier",
+        Name:        "coupon-name",
+    },
     CustomProperties: myCustomPropertiesMap
     Addresses: []*incognia.TransactionAddress{
         {

incognia.go

@@ -51,6 +51,7 @@ type Payment struct {
 	AccountID        string
 	ExternalID       string
 	PolicyID         string
+	Coupon           *CouponType
 	Addresses        []*TransactionAddress
 	Value            *PaymentValue
 	Methods          []*PaymentMethod
@@ -290,6 +291,7 @@ func (c *Client) registerPayment(payment *Payment) (ret *TransactionAssessment,
 		Type:             paymentType,
 		AccountID:        payment.AccountID,
 		PolicyID:         payment.PolicyID,
+		Coupon:           payment.Coupon,
 		ExternalID:       payment.ExternalID,
 		Addresses:        payment.Addresses,
 		PaymentValue:     payment.Value,

request_types.go

@@ -106,6 +106,14 @@ type PaymentValue struct {
 	Currency string  `json:"currency"`
 }
 
+type CouponType struct {
+	Type        string  `json:"type"`
+	Value       float64 `json:"value"`
+	MaxDiscount float64 `json:"max_discount"`
+	Id          string  `json:"id"`
+	Name        string  `json:"name"`
+}
+
 type paymentMethodType string
 
 const (
@@ -136,6 +144,7 @@ type PaymentMethod struct {
 type postTransactionRequestBody struct {
 	ExternalID              string                 `json:"external_id,omitempty"`
 	PolicyID                string                 `json:"policy_id,omitempty"`
+	Coupon                  *CouponType            `json:"coupon,omitempty"`
 	InstallationID          *string                `json:"installation_id,omitempty"`
 	PaymentMethodIdentifier string                 `json:"payment_method_identifier,omitempty"`
 	Type                    transactionType        `json:"type"`