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Questions tagged [receipt-validation]

For questions concerning the validation of iOS in-app purchase receipts against Apple servers, a recommended means of app billing fraud protection.

212 questions
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Verifying the purchase (receipt) of another application (Mac App Store)

TL;DR: Is there a way to verify that a user has purchased another app (of mine) from the Mac App Store? In a brief, I want to completely rebrand one of my applications on the Mac App Store. The current version is very buggy and has a user base of…
JDev
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iOS In-app purchase: server side receipt validation for consumable products

I would like to implement In-App purchase of consumable products for an iOS app I'm developing. I want to validate the receipt on the server side as indicated in the documentation: App start transaction asking to the Apple Store Apple Store return…
Andrea Gorrieri
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Can I migrate purchase between applications in macOS App Store?

I have several similar applications (A1-A3) with hugely the same codebase. They all do similar things (diagrams), each with a specialisation for a specific use case. I am now considering to create one app (B) that sells the specialisations as an Mac…
Wizard of Kneup
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Notify server with IOS in-app purchase events (renewed,cancelled..etc)

I'm using auto recurring subscriptions in my app in my app,I need to change the subscription status if recurring fails from iOS. I am following this documentation, but there are a few things that are still not clear to me: What if my server missed…
Srikanth
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What is the best way of storing auto renewing subscription receipts in ios?

I am implementing Auto Renewing subscriptions in my App. I am able to complete all the Purchases and Restorations perfectly. But i am kind of struck on what would be best ways to save the receipt details. Below are my questions. Is it a good idea…
Pradeep Reddy Kypa
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Is there a way to offer an In-App purchase programmatically?

In the development of the version 2.0 of my app, I would like to change the economic model. Actually, my app cost 1.99$, but I would like to change it so that it's free at first sight, but some features reserved for users that have done an in-app…
Synny
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Ionic 2 in-app-purchase for iOS decode the Base64 recceipt

How can I do this? the pluging simly refers to some serve side code to do this. How do I this in Ionic 2 app? thanks
OldSchool
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Google_Client receipt validation: Class 'GuzzleHttp\Psr7\UriResolver' not found in \vendor\guzzlehttp\guzzle\src\Client.php line 147

I am using Lumen version Laravel Framework version Lumen (5.3.3) (Laravel Components 5.3.*). Following is my code. But throwing the exception: Class 'GuzzleHttp\Psr7\UriResolver' not found in \vendor\guzzlehttp\guzzle\src\Client.php line…
Kiren S
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Cannot pass immutable value as inout argument: implicit conversion from 'UnsafePointer? to 'UnsafePointer?' require a temporary

I have written a method for parsing Receipt of InAppPurchase in Swift2.3 and now I am converting it to Swift3. So I am getting this error. Anyone has idea, how to fix this?
Umair Aamir
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iOS: Tracking the paid users while converting paid iOS application to free with in-app purchases

We have a paid iOS application in the AppStore currently. We are planning to convert it to a free application with in-app purchases. We would want to make the in-app purchases free to the users who have already paid for the application in the…
Priya Thiagarajan
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how to detect the renewal status in apple auto subscription development?

there is a way if the server verify the receipt the apple will return the latest_receipt_info which contains the expires_date of auto subscription.But what time and what way to do this check? everyday the server to do this check or the app to do…
elsonwx
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Match iOS in-app purchase receipt with user's purchase history

We're using in-app purchases in our app and validating receipts on server side. As a result of validation we get Receipt object described here. We store the transaction_id in our records as a unique identifier of the purchase. Then, some time after…
alexey
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Why is my original purchase version always displayed as 1.0?

I am attempting to extract the user's receipt to ascertain what their original purchase version was by using the following code: if attr_type == 19 { // Bundle version var str_ptr = ptr var str_type:…
Tom
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Receigen-generated receipt-validation code crashes when no receipt is present if checked during `main` method

The Receigen documentation, and other sources, suggest validating your app’s receipt as soon as possible, early in the main method even. When I call the Receigen-generated code in main method, I get a execution-interruption when the app has no…
Basil Bourque
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Apple In-App Purchase receipt version 3 (suddenly appearing instead of version 2)

The receipt validation in my app started breaking recently. Apparently, in the last 2-3 weeks Apple has changed the version number of the In-App Purchase receipt from 2 to 3. When examining the signature struct: struct signature_blob { uint8_t…
Basil Bourque
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