注意到：
Important
Refunded transactions are not present in the JSON response when you call the verifyReceipt endpoint with a receipt that contains refunded transactions, except for auto-renewable subscriptions.
各位大神，这个是什么意思啊。
配置了接受通知的URL，但是收到的消息json都是空的。想问下什么原因导致的
Important
Refunded transactions are not present in the JSON response when you call the verifyReceipt endpoint with a receipt that contains refunded transactions, except for auto-renewable subscriptions.
各位大神，这个是什么意思啊。
配置了接受通知的URL，但是收到的消息json都是空的。想问下什么原因导致的
