messaging/app/src/main/java/com/google/firebase/quickstart/fcm/kotlin/MyFirebaseMessagingService.kt (1 line):
	- line 106: // TODO: Implement this method to send token to your app server.


messaging/app/src/main/java/com/google/firebase/quickstart/fcm/java/MyFirebaseMessagingService.java (1 line):
	- line 153: // TODO: Implement this method to send token to your app server.