transactionIdentifierstring - A string that uniquely identifies a successful payment transaction.唯一标识成功支付交易的字符串。
transactionDatestring - The date the transaction was added to the App Store’s payment queue.交易被添加到应用商店的支付队列的日期。
originalTransactionIdentifierstring - The identifier of the restored transaction by the App Store.应用商店还原的事务的标识符。
transactionStatestring - The transaction state, can be purchasing, purchased, failed, restored or deferred.事务状态,可以是purchasing、purchased、failed、restored或deferred。
errorCodeInteger - The error code if an error occurred while processing the transaction.如果在处理事务时发生错误,则返回错误代码。
errorMessagestring - The error message if an error occurred while processing the transaction.如果在处理事务时发生错误,则显示错误消息。
paymentObject
productIdentifierstring - The identifier of the purchased product.购买产品的标识符。
quantityInteger - The quantity purchased.购买的数量。
applicationUsernamestring - An opaque identifier for the user’s account on your system.系统上用户帐户的不透明标识符。
paymentDiscountPaymentDiscount (optional) - The details of the discount offer to apply to the payment.适用于付款的折扣优惠的详细信息。