add receipt message payload

response.go

@@ -443,6 +443,39 @@ type StructuredMessagePayload struct {
 	Buttons          *[]StructuredMessageButton  `json:"buttons,omitempty"`
 	Url              string                      `json:"url,omitempty"`
 	AttachmentID     string                      `json:"attachment_id,omitempty"`
+	ReceiptMessagePayload
+}
+
+type ReceiptMessagePayload struct {
+	RecipientName string       `json:"recipient_name,omitempty"`
+	OrderNumber   string       `json:"order_number,omitempty"`
+	Currency      string       `json:"currency,omitempty"`
+	PaymentMethod string       `json:"payment_method,omitempty"`
+	Timestamp     int64        `json:"timestamp,omitempty"`
+	Address       *Address     `json:"address,omitempty"`
+	Summary       *Summary     `json:"summary,omitempty"`
+	Adjustments   []Adjustment `json:"adjustments,omitempty"`
+}
+
+type Address struct {
+	Street1    string `json:"street_1,omitempty"`
+	Street2    string `json:"street_2,omitempty"`
+	City       string `json:"city,omitempty"`
+	PostalCode string `json:"postal_code,omitempty"`
+	State      string `json:"state,omitempty"`
+	Country    string `json:"country,omitempty"`
+}
+
+type Summary struct {
+	Subtotal     float32 `json:"subtotal,omitempty"`
+	ShippingCost float32 `json:"shipping_cost,omitempty"`
+	TotalTax     float32 `json:"total_tax,omitempty"`
+	TotalCost    float32 `json:"total_cost,omitempty"`
+}
+
+type Adjustment struct {
+	Name   string  `json:"name,omitempty"`
+	Amount float32 `json:"amount,omitempty"`
 }
 
 // StructuredMessageElement is a response containing structural elements
@@ -453,6 +486,13 @@ type StructuredMessageElement struct {
 	Subtitle      string                    `json:"subtitle"`
 	DefaultAction *DefaultAction            `json:"default_action,omitempty"`
 	Buttons       []StructuredMessageButton `json:"buttons"`
+	ReceiptMessageElement
+}
+
+type ReceiptMessageElement struct {
+	Quantity float32 `json:"quantity,omitempty"`
+	Price    float32 `json:"price,omitempty"`
+	Currency string  `json:"currency,omitempty"`
 }
 
 // DefaultAction is a response containing default action properties