Send a critical alert message to iOS device users
Your app is most likely to have users from different devices that run on iOS, Android, or web, which calls for the need to implement platform-specific code 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.