IAP receipt validation for iOS
I am working on a client/server application which uses Apples IAP and StoreKit framework to purchase a subscription. What we would like is for the client (iPhone or iPad) to make the initial subscription purchase with apple through their iTunes account using StoreKit framework and then pass of the receipt to our server, which will validate it and then update the users account status. We'd also like the server to be responsible for managing the status of the subscription (check for auto-renew, cancellation etc..) This is all using iOS 7 style appleReceipts, rather than iOS 6 style transaction