OneSignal supports mobile app push notifications on iOS 9+ and Android 4+. This covers over 99% of active devices.
See External User Ids guide.
iOS Push Notifications use the icon of your app.
Android Push Notifications can be customized following Android Notification Icons guide.
See the Notifications Not Shown guide.
See Notification Images Not Showing guide.
Android 8+ highly recommends adding your own Android Notification Categories.
Yes and highly encouraged! Provide a more unique, branded experience for your app every time a notification is received with Custom Notification Sounds.
Action Buttons let users take action directly within a notification, streamlining the user experience.
This can work as long as the computers on your closed network have access to the push gateway servers that you want to support:
If the network is completely disconnected from the Internet, push notifications cannot be delivered via the standard OS/browser services, which is what we support.
Updated 4 months ago