---
title: "Delete AI custom field definition"
method: DELETE
path: "/accounts/self/ai/custom-fields/{field_id}"
tags: ["Fax AI"]
---

# Delete AI custom field definition

`DELETE /accounts/self/ai/custom-fields/{field_id}`

Delete a custom field definition. Admin-only. (Permitted scopes: **fax:all:edit**, **fax:ai_settings:edit**)

## Path parameters

- `field_id` string, required

## Response `204`

Custom field definition deleted successfully

## Other responses

- `401` — Error object in case there's a problem with the authorization
- `404` — Requested resource was not found
- `500` — Error object in case there's a server error

---

[API](https://skmtc.net/fax/apis/fax-plus-rest-api.md) · [All operations](https://skmtc.net/fax/apis/fax-plus-rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/fax/fax-plus-rest-api/revisions/c1afc85d2c15/schema)