---
title: "Update Term Set"
method: PATCH
path: "/brand-terms/term-sets/{term_set_id}"
tags: ["brandTerms"]
---

# Update Term Set

`PATCH /brand-terms/term-sets/{term_set_id}`

## Path parameters

- `term_set_id` string, uuid, required

## Headers

- `Authorization` string, required

## Request body

- TermSetUpdateRequest — Payload to update an existing term set
  - `context` string, nullable
  - `term_type` 'preferred' | 'prohibited'
  - `context_polarity` 'include' | 'exclude'
  - `domain_ids` string[], nullable

## Response `200`

Successful Response

- TermSetResponse — DB-mapped representation of a term set (no terms).
  - `id` string, uuid, required
  - `context` string, required
  - `term_type` 'preferred' | 'prohibited'
  - `context_polarity` 'include' | 'exclude'
  - `created_at` string, date-time, required
  - `updated_at` string, date-time, required
  - `created_by` string, nullable
  - `updated_by` string, nullable

## Other responses

- `401` — Authentication failed or no valid API key provided.
- `403` — Forbidden
- `422` — Validation Error
- `500` — Internal Server Error

---

[API](https://skmtc.net/markup/apis/api-reference.md) · [All operations](https://skmtc.net/markup/apis/api-reference/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/markup/api-reference/versions/8e28e770c55d/schema)