Recommendation for the Google IAP plugin

I’ve been reading the Google documentation and I think one way to make this plugin’s response more accessible is to implement the BillingResponseCode. See the documentation at the following link:

https://developer.android.com/reference/com/android/billingclient/api/BillingClient.BillingResponseCode

This is technically already implemented in the plugin

Yes, I know, but the documentation does not describe the values of errorString and errorType