I am getting this error testing in-app subscription products locally.
authentication is required. you need to sign in to your google account
I was able to check the the inventory for the product but shouldn't I also be able to purchase it?
There are a number of posts about why this error might occur which I thought were addressed:
- the product is released in the beta channel with in-app billing enabled
- i am logged into Play Store with a test user licensed account on the device.
Is the only way to test actual purchases via the beta/alpha channels - not straight from android studio. This post suggests it possible (see screen shot)
http://developer.android.com/google/play/billing/billing_testing.html#billing-testing-test

