For more information on the configuration keys, see Configuration keys.
If you aren't using Microsoft Intune, you need to refer your UEM documentation on how to deploy these settings.
These configuration scenarios only work with enrolled devices. Outlook for iOS and Android offers administrators the following app configuration scenarios with enrolled devices: With Microsoft Intune, app configuration delivered through the mobile device management OS channel is referred to as a Managed Devices App Configuration Policy (ACP) app configuration delivered through the App Protection Policy (APP) channel is referred to as a Managed Apps App Configuration Policy.