---
title: "Delete a single custom attribute"
method: DELETE
path: "/v1/objects/{object-id}/custom-attributes/{name}"
tags: ["Objects"]
---

# Delete a single custom attribute

`DELETE /v1/objects/{object-id}/custom-attributes/{name}`

Remove a custom attribute by name. Idempotent — deleting an attribute that does
not exist still returns 204.

## Path parameters

- `object-id` integer, required
- `name` string, required

## Response `204`

Attribute deleted (or was already absent).

## Other responses

- `400` — Invalid attribute name.
- `401` — Unauthorized
- `403` — User does not have modify access to the object
- `404` — Object with given ID does not exist

## Changes

- **2026-05-29** `7d6c145c0be0` — 1 info
  - endpoint added
- **2026-05-08** `c6aaf3632e48` — 1 breaking
  - api path removed without deprecation

[Change history](https://skmtc.dev/netxms/apis/netxms-api/changes/v1/objects/:object-id/custom-attributes/:name/delete.md)

---

[API](https://skmtc.dev/netxms/apis/netxms-api.md) · [All operations](https://skmtc.dev/netxms/apis/netxms-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/netxms/netxms-api/revisions/b04ea2fbcedb/schema)