[ovirt-devel] User is not authorized to perform this action. - trying to add SSH Public Key for a user

I'm following the example[1] and getting an error: User is not authorized to perform this action. What permission do I need (I'm using admin@internal) in order to do this? Engine.log: 2017-12-28 07:25:35,571-05 WARN [org.ovirt.engine.core.bll.AddUserProfileCommand] (default task-13) [5af96d04-f81d-4c76-9f06-ee03a12e2f71] Validation of action 'AddUserProfile' failed for user admin@internal-authz. Reasons: VAR__ACTION__ADD,VAR__TYPE__USER_PROFILE,USER_NOT_AUTHORIZED_TO_PERFORM_ACTION 2017-12-28 07:25:35,572-05 DEBUG [org.ovirt.engine.core.common.di.interceptor.DebugLoggingInterceptor] (default task-13) [5af96d04-f81d-4c76-9f06-ee03a12e2f71] method: runAction, params: [AddUserProfile, UserProfileParameters:{commandId='a57680f0-3926-4808-8452-ea8d67b076a3', user='null', commandType='Unknown'}], timeElapsed: 41ms 2017-12-28 07:25:35,577-05 ERROR [org.ovirt.engine.api.restapi.resource.AbstractBackendResource] (default task-13) [] Operation Failed: [User is not authorized to perform this action.] TIA, Y. [1] https://github.com/oVirt/ovirt-engine-sdk/blob/master/sdk/examples/add_us...