# General Translation Platform: Context Group の割り当てを解除する
URL: https://generaltranslation.com/ja/docs/platform/openapi/reference/context-management/unassign-group.mdx
Docs index: https://generaltranslation.com/llms.txt
Description: 割り当てを解除します。Context Group とそのコンテンツは削除されずに残ります。Context Group が割り当てられていない場合は何も行いません。org:context:write 権限が必要です。Context Group の割り当て解除に関する API リファレンスです。

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## Endpoint

`DELETE https://api.gtx.dev/v2/projects/{projectId}/context-groups/{groupId}`

**Operation ID:** `unassignContextGroup`

**Tags:** `Context Management`

**Summary:** Unassign a context group

Removes the assignment and keeps the group and its content. Does nothing if the group isn't assigned. Requires `org:context:write`.

Authentication: required. Send an API key in the `Authorization: Bearer <key>` header when authenticating.

### Parameters

- `projectId` (path, string, required): Project ID.
- `groupId` (path, string, required): Context group ID.
- `gt-api-version` (header, "2025-01-01.v0" | "2025-11-03.v1" | "2026-02-18.v1" | "2026-03-06.v1", optional): API contract version. Defaults to the oldest supported version.

### Responses

**200**: Assignment removed
Response body (`application/json`, object):
- `committed` (true, required)

**400**: Request error
Response body (`application/json`, object):
- `error` (string, required)

Response body (`text/html`, string):

**401**: Request error
Response body (`application/json`, object):
- `error` (string, required)

Response body (`text/html`, string):

**403**: Request error
Response body (`application/json`, object):
- `error` (string, required)

Response body (`text/html`, string):

**404**: Request error
Response body (`application/json`, object):
- `error` (string, required)

Response body (`text/html`, string):

**429**: Request error
Response body (`application/json`, object):
- `error` (string, required)

Response body (`text/html`, string):

**500**: Request error
Response body (`application/json`, object):
- `error` (string, required)

Response body (`text/html`, string):

Complete OpenAPI 3.1 specification: https://generaltranslation.com/openapi.yaml

OpenAPI schema: [openapi.json](https://generaltranslation.com/openapi.json)

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