Remove external ID
/users/external_ids/remove
Use this endpoint to remove your users’ old deprecated external IDs.
You can send up to 50 external IDs per request.

This endpoint completely removes the deprecated ID and cannot be undone. Using this endpoint to remove deprecated external_ids that are still associated with users in your system can permanently prevent you from finding those users’ data.
Endpoint reference
This reference is generated from the OpenAPI specification for this endpoint. To run the endpoint, copy the generated cURL example and send it from your terminal or Postman. You can also download the raw OpenAPI spec for this page at /docs/assets/api/openapi/users_external_ids_remove.yaml. Use this spec to validate that your requests include the correct parameters, fields, and structure before you send them. To learn how, see Use OpenAPI schemas for request validation.