Broadcast notifications
Broadcast notifications are notification messages that are targeted to all the devices that have the MobileFirst application installed and configured for push notifications.
Broadcast notifications are enabled by default with any MobileFirst application that is enabled for push notification. For more information about configuring the application for push notifications, see Set up push notifications.
Any MobileFirst application that is enabled for push notification has a predefined subscription to the Push.ALL tag, used by MobileFirst Server to broadcast notification messages to all the devices. To disable broadcast notification, use the unsubscribeTag method of the WL.Client.Push class, with the tag name Push.ALL.
Make sure that the WL.Client.Push.onMessage method is defined in the application called when the push notification arrives.
Parent topic: Push notification