How to Find Your Android GCM API Key
To add an Android App to SparkPage you need to have an Android GCM API Key.
You can find this after you have created and saved a project, you can click on services, which is on the left panel. Here you turn on Google Messaging for Android.
Normally after creating a project and saving a project # you click on Services on the left panel and turn on Google Cloud Messaging for Android.
From here click on Click on API Access and in the box “Simple API Access” you should find your API Key.
To find out how to connect your app to SparkPage, click here.