cordova-plugin-firebase-messaging-extension

This plugin solves the problem for a Cordova application with multiple FCM push providers.

This plugin extends a Firebase messaging service for routing tokens and messages to Urban Airship and Intercom.

It can be easily modified to provide the same service for other push providers.

You should use it with Intercom, Airship, Firebasex

Plugins:

• cordova-plugin-intercom
• @ua/cordova-airship
• cordova-plugin-firebasex

Update config.xml

<preference name="intercom-android-push-type" value="FCM-WITHOUT-BUILD-PLUGIN"/>