# Custom Fields

Location-specific Custom Fields for Appointments and Booking Users.

 - [GET /locations/{location_id}/custom_fields](https://developer.alteg.io/en/b2b-v2/openapi/custom-fields/list_custom_fields.md): Retrieve Custom Fields configured for Appointments and Booking Users in a Location. Access depends on the Business User's Custom Field permissions. The literal `record` and `client` filter values mean