I'm adding in-app purchases to my Android application. I've completed all the steps to fetch the products, display them to the user, and start the purchase flow. Now, I'm trying to test it. To do t...

I am having trouble getting Free trail for In-app subscription working. The subscription is working but every time I test (even with new devices/google account) it shows as "Starting today&quo...

I'm now using the new Play Billing Library Basically, I followed the documentation to query available items to purchase SkuDetailsParams.Builder params = SkuDetailsParams.newBuilder(); params.s...

I am developing an application which will allow user to purchase using In App Purchase and I want to remove ads after purchase. I can purchase succesfully with code below BillingFlowParams flowPar...

I have an app with In-App Billing in its Adapter (list of items to buy). I am having a problem during testing of the in-App Billing. Everything works fine - The user is able to go through the whole...

I have gone through the Play Billing Library https://developer.android.com/google/play/billing/billing_library_overview You must acknowledge all purchases within three days. Failure to properly ac...

Android's Real Time developer notification works when I use "Slow test card, approves after a few minutes". I'm getting two notifications on my server via pub/sub. One when the purchases ...

I am using Google Play Billing Library 2.0.3 (implementation 'com.android.billingclient:billing:2.0.3') and it works fine for the most part, but for some users for the reasons unknown, querySkuDeta...

I am using Google's In-app Billing. (version 2.2.0) I start billing connection using below code in application class: billingClient = BillingClient.newBuilder(Application.getInstance()).setListener...

I just started beta testing the 2.0 update to the billing library for the Play Store and a lot of my users are getting this error Google Play In-app Billing API version is less than 3. Is this ju...

Question: using the Google Play BillingClient 1.1 how can I get only unconsumed purchases? Background: In our Android app we wanted to change the "old" billing libraries (using the V.3 IabHelper....

I have some problems with google in-app purchase. All received payments are refunded after 72 hours. Is there an error in my payment codes? I paid myself and did not request any refund, but even th...

I know that "Google Play Billing with AIDL" deprecated, but the app on which I am working is so complex that I don't want to change the core parts of the application. On the play console, I am get...

I don't know exactly where the bug lies, I think it is on the Play Store but I guess it could be Google Play Services. Basically a user with accounts X and Y on their phone will make an in-app pu...

I am implementing IAP in my app. One is for removing ad and other is for adding more puzzle. I was testing that on my device but came across an issue. After buying an item, I am getting response co...

I want to implement Google Play's billing for my android app's in-app purchase, which is written in kotlin. I am following this tutorial. Here is my code: private lateinit var billingClient: Bill...

Google came with with the idea of introductory price (https://support.google.com/googleplay/android-developer/answer/140504?hl=en). My question is related to its API. I can't find the way how to g...

I'm trying to call api Purchases.products: get to verify your purchase it yields such a result { "error": { "errors": [ { "domain": "androidpublisher", "reason": "permissionDenied", "message...

We are preparing a firebase trigger to handle android's real-time developer notifications, and we have to use Google Play Developer API to understand the details for user subscriptions. Thus we lin...

I get an error when making test request for verifiyng android in-app purchase (billing) from my server. I use one of the following products (https://developer.android.com/google/play/billing/billin...

Given that my server end point has received a Purchase Token relating to a Google In App Billing purchase, how do I go about programmatically verifying it and gaining access to its contents? I can...

The sample app that the Google Developers guide refers to has a method called verifyValidSignature() that looks like this in the BillingManager class: /** * Verifies that the purchase was signed ...

I am having a major problem right now, we are having instances where our server is unsubscribing users to our application (not in Google Play) and deleting our purchase tokens we receive from Googl...

I have implemented in-app purchase for subscription product, It's working fine. I have set 1 month subscription for each product, and it will get renew after 1 month. Now my question is does there...