API call for list of user's organizations is returning orgs they were removed from

It seems as though it is pulling cached information. Or maybe Jira doesn’t fully delete the entry when a user is removed from an organization. Need way to get current, accurate information. Removed user over 24 hrs ago and that org is still being returned for them.

Using web request in format:
https://ourDomain.net/rest/servicedeskapi/servicedesk/serviceDeskID/organization?accountId=UserAccountID