# Purchase Receipt All receipts have the base receipt information found [here](UnityIAPPurchaseReceipts.md). Google Play ----------- Payload is a JSON hash with the following keys and values: |Key|Value| |:---|:---| |__json__|A JSON encoded string provided by Google; [`INAPP_PURCHASE_DATA`](http://developer.android.com/google/play/billing/billing_reference.html)| |__signature__|A signature for the json parameter, as provided by Google; [`INAPP_DATA_SIGNATURE`](http://developer.android.com/google/play/billing/billing_reference.html)|