Your app is most likely to have users from different devices that runs on iOS, Android, or web, which demands implementation of platform-specific codes when it comes to sending a notification such as a critical alert. A critical alert is a notification that can be sent to iOS device users even when mute or Do Not Disturb is turned on. Use a
UserMessageCreateParams instance to properly notify critical alert messages to iOS device users in your app.
First, create an
AppleCriticalAlertOptions instance and set it as an attribute of a
UserMessageCreateParams instance. Then, pass the
UserMessageCreateParams instance as an argument to a parameter in the
sendUserMessage() method. The same applies to
Note: To learn more about how to set critical alerts, visit Apple critical alerts.