OptionalclickOptional command to run if users click on the label in the notification. The command will be sent one argument:
The command handler should have the type signature NotificationClickCommandHandler.
OptionalclickOptional label for users to click when the notification shows.
Automatically localized if this is a LocalizeKey.
Text to display to the user.
Automatically localized if this is a LocalizeKey.
OptionalnotificationOptional ID of a previous notification to update instead of showing a new notification
Severity of the notification
Data needed to display a notification to the user