This feature is in Limited Availability. If you wish to have access to the feature, submit a request at Zuora Global Support.
You may need to deny user accesses in the following scenarios:
To deny a user access to an entity from the Zuora UI:
To deny a user access from REST API, see Deny user access.
This user remains in the user list in the entity even if the access request is denied. You can give the user access later.