What is “We’ve detected that your app is using an old version of the Google Play developer API” warning in Google Developer Console? –
Development issue/problem: We do not explicitly use the Google Play Development API, but we do get the following warning: Is it linked to https://developer.android.com/google/play/billing/billing_library_releases_notes? We are currently using version 1.2.2 of the Google Play Billing Library (2019-03-07). We do not plan to migrate the billing library from Google Play version 2.0.1 (06/06/2019) because this would …