I am trying to implement in-app billing into my application, I have the buying part working right but how do I take care of issuing a refund?
Under the Testing In-App Billing section it says that you have to watch for IN_APP_NOTIFY but when you click about that it takes you to v2 of the api where you have to register a broadcast receiver. In v3 however it gives no information on what to do or if even IN_APP_NOTIFY is still used the same or supported.
The sample app does not handle refunds either so how am I suppose to handle refunds in v3?