How can I get a list of users who aren’t associated with any organization?
There are three different methods to generate a list of users who don't belong to any organization:
Use the search in Zendesk Support and search for organization_id:none (see our search reference Searching users, groups and organizations).
Utilize the tool called Customer Lists, which is an add-on, to generate a list of users not in an organization (see Creating and using customer lists (Professional Add-on and Enterprise Add-on)).
You can also use our API search endpoint to generate a list using: