This action sends the specified push notification to the mobile phones (MobilePhone objects) that are currently in the Context of the process. This action only works in native mobile applications – it doesn’t work in the browser.
FIND ALL MobilePhone CREATE MobilePushNotification WITH MobilePushNotification.Title='Test', MobilePushNotification,Subject='This is my test notification', MobilePushNotification.Sound='default' MOBILE PUSH MobilePushNotification TO MobilePhone
Please see the How To section for more details about push notifications.