I am trying to get gcm working in my app. It is my job to update the app from the Eclipse build to the Android studio build. In the Android Studio build it no longer works to ju
Just found out a moment ago that creating a client ID for the app in developer console project removes this error and allows the config file to be created...
Developer console projects
APIs & auth
Credentials
Create new client ID:
Installed application
Android
Enter package name
Enter SHA1 for RELEASE OR DEBUG (which ever one you want it to work with)
Make deep linking choice
Create
Then went back to the page and it works. Could be other stuff in the console that you need to do but idk as I already have other stuff set up.