---
title: "Delete a specific custom field"
description: "DELETE /custom_fields/{custom_field_id} — Only admins can delete custom fields."
canonical_url: https://developer.onepagecrm.com/api/reference/custom-fields/delete-custom_fields-custom_field_id/
source: Markdown mirror of https://developer.onepagecrm.com/api/reference/custom-fields/delete-custom_fields-custom_field_id/
---

`DELETE /custom_fields/{custom_field_id}`

Only admins can delete custom fields.

Resource: [Custom Fields](https://developer.onepagecrm.com/api/reference/custom-fields/) · [API Reference](https://developer.onepagecrm.com/api/reference/)

## Request

```bash
curl -X DELETE "https://app.onepagecrm.com/api/v3/custom_fields/{custom_field_id}" \
  -u $user_id:$api_key
```

Authentication is HTTP Basic — `user_id` as username, `api_key` as password.
See https://developer.onepagecrm.com/api/authentication/.

## Path parameters

| Name | Type | Description |
| --- | --- | --- |
| `custom_field_id` | string | Custom Field ID |

## Responses

### 200

OK

Standard error responses: 400, 401, 403, 404, 409, 500 — shared across the API. See https://developer.onepagecrm.com/api/errors/.

## Related guides

- [Authentication](https://developer.onepagecrm.com/api/authentication/)
- [Errors](https://developer.onepagecrm.com/api/errors/)
- [Rate limits](https://developer.onepagecrm.com/api/rate-limits/)
- [Undo deletion](https://developer.onepagecrm.com/api/undo-deletion/)