Before you can start using the Content REST API, you must complete some basic authentication steps. Using your Hyland Experience Identity Provider (IdP) connection and service application credentials, you can retrieve an access token and use it to request data from a protected resource to complete the authentication process. For more information on registering and assigning a service user to acquire service application credentials, see the service applications sections of the Hyland Experience Administration Portal documentation: Service Applications.
To complete authentication: