If specified, displays a notification to the user with the specified title and text.
Specifying a notification is a suggestion to notify and is not guaranteed to result in a
notification.
Optional user notification to display as part of the Order update.
If specified, displays a notification to the user with the specified title and text. Specifying a notification is a suggestion to notify and is not guaranteed to result in a notification.
Optional user notification to display as part of the Order update.