Your app is most likely to have users from different devices that run on iOS, Android, or the 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(params:completionHandler:) method. The same applies to
Note: To learn more about how to set critical alerts, see Apple critical alerts.