Looks like Apple has this poorly documented. Basically, you shouldn’t log in with your sandbox user from that screen. Log in when actually prompted by your test IAP. Source: Unable to log in with sandbox test users on device
Make sure you have signed out of any production iTunes accounts on the device. I was getting this error on my test phone which was logged in with my actual iTunes account. You cannot test apps using your production iTunes account, hence the error. I just wish Apple provided a better error so as to … Read more
Google provides receipt validation through the Google Play Developer API, within the API are two endpoints you will be most interested in: Purchases.products: get and Purchases.subscriptions: get. Purchases.products: get can be used to verify a non-auto-renewing product purchase, where Purchases.subscriptions: get is for verifying and re-verifying auto-renewing product subscriptions. To use either endpoint you must … Read more
My experience on this error is: Make sure to upload the signed APK to developer console. Make sure to install the signed APK on your device not launch the app in the debugger. Make sure to create a test account in your developer console. Setup you testing account Make sure to sign in your device … Read more
IMO there are 3 things you can do to make testing non-consumables bearable: You can have many test accounts associated to one email. Gmail for example lets you add a “plus” string to the email to create aliases for an address: so tester+01@gmail.com and tester+02@gmail.com both really just go to tester@gmail.com. Probably other email hosts … Read more
It sounds what you’re looking for is a way to check if the user has premium features enabled on their account, so this is where I would start; Ensure there is a flag of some sort on your database indicating if the user has premium features and include that in the API response payload when … Read more
Add any type of screenshot of the app here. Then Save and submit. It should work. Update : You may add a description as well.
Here’s a walkthrough of how I solved this in my in-app purchase library RMStore. I will explain how to verify a transaction, which includes verifying the whole receipt. At a glance Get the receipt and verify the transaction. If it fails, refresh the receipt and try again. This makes the verification process asynchronous as refreshing … Read more
Swift Users Swift users can check out My Swift Answer for this question.Or, check out Yedidya Reiss’s Answer, which translates this Objective-C code to Swift. Objective-C Users The rest of this answer is written in Objective-C App Store Connect Go to appstoreconnect.apple.com and log in Click My Apps then click the app you want do … Read more