Sends a test GCM message to verify Google Cloud Messaging (GCM) is setup and working properly. Requires Google Cloud Messaging API to be enabled through the Developer Console. Works on a device or emulator to act as a GCM server.

REQUIRES:
API Key - received after enabling Google Cloud Messaging through the Developer Console
Device Token (unique per device) - received after call to getToken()

The only purpose of this app is for developers to verify their GCM code is working correctly.

The project source code is available at this link:
https://gitlab.com/NightSkyDev/GCMTester.git

*The screenshot below shows the entire application. The result will be displayed in a message at the bottom of the screen.