Use our Android sample app to see how Sign-In works, or add Sign-In to your existing app.
Get the project
If this is your first time using a Google services sample, check out the google-services repository.
$ git clone https://github.com/googlesamples/google-services.git
Open Android Studio.
Select File > Open, browse to where you cloned the
repository, and open
Get a configuration file
To use the sample, you need to provide some additional information to get a configuration
file and finish setting up your project. Use the package name
com for the sample.
After you complete the registration, download the
google-services.json file to
add to your project.
Add the configuration file to your project
google-services.json file you just downloaded into the
mobile/ directory of your Android Studio project. Open the Android Studio
$ mv path-to-download/Downloads/google-services.json app/
$ move path-to-download/Downloads/google-services.json app/
Run the sample
Now you're ready to build the sample and run it from Android Studio.
Build the sample and click the run button and select a connected device or emulator.
How it works
The application builds a
GoogleApiClient, specifying which scopes
and APIs the application will access. When the
the user is signed in.
If you want to see how you can implement Google Sign-In in your own app, take a look at our implementation guide.
Did you have a good experience? Run into trouble? Let us know!