89 questions
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Flutter in_app_purchase restorePurchases always returns purchases from the Google Play account that initially installed the app
Body
Hi,
I am developing a driving license exam application using Flutter, and I have implemented in-app purchases using the in_app_purchase package. Purchases are working correctly and can be ...
Best practices
1
vote
2
replies
37
views
Android / Google Play – Migrating from paid app to free app with IAP: how to preserve premium access for legacy users after uninstall?
I’m facing a migration problem with Google Play and I’d like to get feedback from other Android developers.
Context
I originally had two apps:
a paid app (premium by default)
a free app
Maintaining ...
- 105
0
votes
0
answers
60
views
Google Play Subscriptions: Does auto-renewal update the existing transaction or create a new one?
I'm working on a backend system to manage Google Play subscriptions and I have a question regarding the behavior of auto-renewing subscriptions upon renewal.
When a user makes their initial purchase, ...
- 35
0
votes
0
answers
64
views
Programmatically close Google Play in-app purchase flow
When you start a Google Play in-app purchase with the Google Play in-app billing library (v7.1.1) via launchBillingFlow(), a dialog / pop-up is shown over your activity to continue with the payment.
...
- 2,011
0
votes
1
answer
76
views
Differentiate different types of dollar currencies for Google Play in-app billing
Google Play's in-app billing library has a good function to get a product's local price and currency as a string:
ProductDetails.OneTimePurchaseOfferDetails oneTimePurchaseOfferDetails = ...
- 2,011
1
vote
0
answers
95
views
Local Debugging Digital Goods API with Google Play Billing gives OperationError: unsupported context
I'm trying to add google play billing to my PWA website, which I'm wrapping into an android app with PWABuilder.
I'm tring to figure out how to test/debug locally.
This page on the docs says it can ...
- 3,454
0
votes
1
answer
142
views
How to get Google Play payout reportt?
I've implemented an app subscription model on my app. On January, I got subscriptions for 12'58€. I expect this amount to be transferred to my bank account on February 15th as I've found on internet. ...
- 3,242
4
votes
0
answers
667
views
Fatal Exception in Google Play Billing Library: NullPointerException in ProxyBillingActivity
I am encountering a crash in my Android application related to the Google Play Billing Library. The crash occurs when trying to start the ProxyBillingActivity, and the stack trace indicates a ...
- 544
0
votes
1
answer
170
views
I set in-app products：local price ， but purchase a different price in googleplay
in-app products：I set local prices for four regions currency
productid：google_usd_1.00
default price：16000IDR
local price:ID 16000IDR; MY 5.13MYR; HK 7.83HKD; US 1.00USD;
However, when I tested the ...
- 11
0
votes
1
answer
624
views
How to set up google play console subscriptions in Maui app
I'm trying to implement the Google Play Billing Library in my Maui application for android. I need to set up subscriptions and offer codes in the app, and according to this thread https://learn....
- 35
0
votes
1
answer
202
views
Google play billing - How to check user already purchased subscription for 2nd opening the app?
I followed the guide from Google developer document: https://developer.android.com/google/play/billing/integrate?hl=vi
Finished step process Purchase Flow, and handle Purchase result and handle ...
- 322
0
votes
1
answer
382
views
How to test Google Play Billing in both UAT and Prod at the same time?
We're integrating Google Play Billing in our application. We handle the backend part of the system whereas the android app is maintained by some other team.
Currently we're testing the integration by ...
- 633
1
vote
0
answers
360
views
Encountering Issues with Handling Purchases in Google Play Billing Library
I have been working on integrating Google Play Billing for the past two days. Yesterday, I successfully launched the billing flow; however, to my surprise, I encountered an issue where the testing ...
- 23
1
vote
0
answers
125
views
Android Billing. How to purchase multiple quantity of multiple items?
Do we have the possibility to purchase multiple different items with different quantity within a single purchase?
Sample:
item_sku_0
item_sku_1
item_sku_2
The user selects
item_sku_0 : qty: 3
...
- 300
0
votes
1
answer
2k
views
Android Studio - In App Purchase: billingclient problem
A few years ago I made a app for Android, but the project was deleted by a mistake. After now a few more years I decided to write it again. So I have came to the part where I want to add in app ...
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