Example: Target All Devices for an OS
// do not forget to call Backendless.initApp in the app initialization code
DeliveryOptions deliveryOptions = new DeliveryOptions();
deliveryOptions.setPushBroadcast( PushBroadcastMask.ANDROID | PushBroadcastMask.IOS );
PublishOptions publishOptions = new PublishOptions();
publishOptions.putHeader( "android-ticker-text", "You just got a push notification!" );
publishOptions.putHeader( "android-content-title", "This is a notification title" );
publishOptions.putHeader( "android-content-text", "Push Notifications are cool" );
MessageStatus status = Backendless.Messaging.publish( "Hi Devices!",
publishOptions,
deliveryOptions );