---
title: "Clear custom field value"
method: DELETE
path: "/v1/contacts/{contactId}/fields/{slug}"
tags: ["Custom Fields"]
---

# Clear custom field value

`DELETE /v1/contacts/{contactId}/fields/{slug}`

Remove a custom field value from a contact. The field definition is not affected.

## Path parameters

- `contactId` string, required
- `slug` string, required

## Response `200`

Field value cleared

## Other responses

- `401` — Unauthorized
- `404` — Resource not found

---

[API](https://skmtc.net/zernio/apis/zernio-api.md) · [All operations](https://skmtc.net/zernio/apis/zernio-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/zernio/zernio-api/versions/51932b099b2f/schema)