The android.test.purchased id worked on and off in the past libraries and it is now gone for good.
It used to be that we don't need to create a product id under in-app product of Google Play console to test the in-app billing.
Now we must create an in-app product for testing.
The other point that need to be considered is when you are using subscription.
You now need to specify the offerToken. It used to allow empty value in the past.
I am testing the new GooglePlayBilling library v7.00 I get an error on line #99 when calling LaunchBillingFlow for subscriptions. Result = billing.LaunchBillingFlow(SkuDetails.Get(0)) SkuDetails.Get(0) has value: ProductDetails{jsonString='{"productId":"weekly_1","type":"subs","title":"Weekly...