# Purchase Receipt All receipts have the base receipt information found [here](UnityIAPPurchaseReceipts.md). iOS --- Payload varies depending upon the device's iOS version. |iOS version|Payload| |:---|:---| |__iOS >= 7__|payload is a base 64 encoded [App Receipt](https://developer.apple.com/library/ios/releasenotes/General/ValidateAppStoreReceipt/Chapters/ReceiptFields.html#/apple_ref/doc/uid/TP40010573-CH106-SW1).| |__iOS < 7__|payload is a [SKPaymentTransaction transactionReceipt](https://developer.apple.com/documentation/storekit/skpaymenttransaction/1617722-transactionreceipt?language=objc).| Mac App Store ------------- Payload is a base 64 encoded [App Receipt](https://developer.apple.com/library/ios/releasenotes/General/ValidateAppStoreReceipt/Chapters/ReceiptFields.html#/apple_ref/doc/uid/TP40010573-CH106-SW1).