notification url

cmd/cart/checkout_builder.go

@@ -14,6 +14,7 @@ type CheckoutMeta struct {
 	Terms        string
 	Checkout     string
 	Confirmation string
+	Notification string
 	Validation   string
 	Push         string
 	Country      string
@@ -107,6 +108,7 @@ func BuildCheckoutOrderPayload(grain *cart.CartGrain, meta *CheckoutMeta) ([]byt
 			Terms:        meta.Terms,
 			Checkout:     meta.Checkout,
 			Confirmation: meta.Confirmation,
+			Notification: meta.Notification,
 			Validation:   meta.Validation,
 			Push:         meta.Push,
 		},