title: Firebase Android - send notification messages using POST requests without an App Server, but directly from the Android app
body: <p>Is there a way to send push notification directly from an Android app by making POST requests directly to <a href="https://fcm.googleapis.com/fcm/send" rel="nofollow">https://fcm.googleapis.com/fcm/send</a> ? If so, can you please provide an example. </p>