SKPaymentDiscount
The signed discount to apply to a payment.
Declaration
class SKPaymentDiscountMentioned in
Overview
The SKPaymentDiscount contains the details of a promotional offer discount that you want to apply to a SKMutablePayment.
Include the signature that you generated in this object. For guidance, see Generating a signature for promotional offers. The App Store uses this signature and the parameters to validate the promotional offer. Keep in mind that the signature must correspond to the parameters in the payment for a transaction to be successful.