> ## Documentation Index
> Fetch the complete documentation index at: https://www.plain.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# removeCustomerFromCustomerGroups

> Remove a customer from one or more customer groups (up to 25 at once), identified by group ID, key, or external ID. Returns an error if the customer is not currently a member of any of the specified groups. Requires `customerGroupMembership:delete` permission.