Top "In-app-purchase" questions

In-app purchase (IAP) usually refers to the acquisition of a feature for an application from within the application itself or the buying of digital goods from within an application.

iOS Server Side Validation - receipt types

I'm getting 2 kinds of receipt formats from Apple when i try to verify purchases on the server. Any idea what's …

ios in-app-purchase server-side-validation
Unable to remove an in-app subscription from my google play developer console

I have published a new version of my app, and although it has no In-app functionality or billing permission, the …

android in-app-purchase google-play
Android in-app billing: what is the "developer payload" and how the "Buy" button works?

I am playing with the Google in-app billing example app "Dungeons". In this app, I can either click on the "…

android in-app-purchase google-play in-app-billing payload
In app auto-renewable subscriptions

Sorry for the millionth question about iTunes subscriptions, but I still have a few doubts. Basically I'm implementing auto-renewable subscriptions …

iphone in-app-purchase
iPhone - in-App purchase consumable correct approach

I have this new app I am creating that will use consumable in-app purchases. My question is this: how does …

iphone in-app-purchase
Restore InApp purchase using swift, iOS

I am implementing restore in app purchase. I have a button whose action is @IBAction func restorePurchases(send : AnyObject){ SKPaymentQueue.…

ios swift in-app-purchase storekit
Use in_app or latest_receipt_info for getting latest receipt for auto-renewable iOS 7 style transactions?

I am trying to verifying that an auto-renewable In App purchase has not expired server side (not on a device). …

ios in-app-purchase server-side subscription in-app
Android In-App billing item price

How can the price of an in-app billing item be retrieved before actually displaying the android market frontend for the …

android in-app-purchase billing
iOS7 - receipts not validating at sandbox - error 21002 (java.lang.IllegalArgumentException)

I'm converting an app from iOS6 to iOS7. Before I used the deprecated transactionReceipt method so now I'm trying the …

php objective-c in-app-purchase ios7 sandbox
Any (early) experiences with auto-renewable subscriptions for iOS

Apple finally introduced the so called auto-renewable subscriptions yesterday. Since I only have few (sandbox-only) experiences with in-app-purchase, I'm not …

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