Sending push messages from the AppMachine app that you've built and published is possible.
For more information, please read the article Send a Push Message from your App
Is there a way to send push messages from my phone?
Have more questions? Submit a request
When will this facility be available? The ability to send notifications from the phone is an essential feature for most apps.
Why not build a App Machine Push Notifications app? You sign in, select the app, and configure your notification.
@ Martin: This feature is now available. Please see the link in the edited article above.