Restrict access to google cloud endpoints to Android app

Question

I\'m using Android Studio to generate Google Cloud Endpoints for an Android app. I\'ve deployed the endpoints and they work ok.

What I want to achieve is to enable a

Answer 1

My understanding is that user will be null in the situation you described: authenticating the app and not the user.

If the app authentication fails then your endpoint won't even be called.

I assume that the string "[qi] accountName cannot be null." is from your app?