# General Translation Platform: 孤立ファイルを見つける
URL: https://generaltranslation.com/ja/docs/platform/openapi/reference/files/orphaned-files.mdx
Docs index: https://generaltranslation.com/llms.txt
Description: 指定したファイルIDリストに含まれないブランチ上のファイルを返します。「孤立ファイルを見つける」の API リファレンス。

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## Endpoint

`POST https://api.gtx.dev/v2/project/files/orphaned`

**Operation ID:** `getOrphanedFiles`

**Tags:** `Files`

**Summary:** Find orphaned files

Return files on a branch that are not present in the provided file ID list.

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

### Parameters

- `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.
- `gt-project-id` (header, string, optional): Target project ID when no project ID is present in the path. Project API keys default to their bound project. If supplied, the header must match both the path target and the key’s bound project.

### Request body (required)

Body (`application/json`, object):
- `branchId` (string, required)
- `fileIds` (string[]) Default: `[]`.

### Responses

**200**: Files present on the branch but absent from the request
Response body (`application/json`, object):
- `orphanedFiles` (object[], required)
  - `fileId` (string, required)
  - `versionId` (string, required)
  - `fileName` (string, 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):

**413**: 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)

## Sitemap

See the full [sitemap](https://generaltranslation.com/sitemap.md) for all pages.