NotificationContent.Body
From Xojo Documentation
Property (As String )
aNotificationContent.Body = newStringValue
or
StringValue = aNotificationContent.Body
New in 2020r2
Supported for all project types and targets.
or
StringValue = aNotificationContent.Body
New in 2020r2
Supported for all project types and targets.
The details of the notification message.
Notes
This information may not be shown if the device is locked and the user has hidden message details.