Server to Server Authentication (also known as Service Account or Application User) is the common way apps registered on Microsoft AppSource access the Dataverse data of their subscribers.
Currently, we use an impersonation method. Server to server will be an additional method available when adding a new Dynamics service.
Prior to adding a new service in Own Recover, you will need to set up a new Application in your Azure portal, and a new Application User in the Dynamics environment you plan to back up using Own Recover.
To set up the new authentication method, you must: