# General Translation Platform: 下载单个文件
URL: https://generaltranslation.com/zh/docs/platform/openapi/reference/files/download.mdx
Docs index: https://generaltranslation.com/llms.txt
Description: 下载单个 source 文件或已翻译文件。此已弃用端点为保持向后兼容性而保留；新的集成应使用 POST /v2/project/files/download。下载单个文件的 API 参考。

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## Endpoint

`GET https://api.gtx.dev/v2/project/files/download/{fileId}`

**Operation ID:** `downloadFile`

**Tags:** `Files`

**Summary:** Download a single file

Download a single source or translated file. This deprecated endpoint is retained for backward compatibility; new integrations should use `POST /v2/project/files/download`.

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

### Parameters

- `fileId` (path, string, required)
- `branchId` (query, string, optional)
- `versionId` (query, string, optional)
- `locale` (query, string, optional)
- `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.

### Responses

**200**: Downloaded file
Response body (`application/json`, object):
- `data` (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):

**425**: Translation is still processing
Response body (`application/json`, object):
- `status` ("processing", required)
- `message` (string, required)

**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.