As a Media portal administrator, you can mimic the portal experience of another user in your organization. Typically, you mimic another user to verify (or troubleshoot) the access and permissions for another user.
As a Media portal administrator, you can create and manage CDN API security keys for your organization. You create a key for a specific access group and role. From there, Media portal generates a key ID and a secret text string which you use to make API requests.