# POST /files/{id}
URL: https://developers.vsee.io/api/file-upload-api/post/files/%7Bid%7D
Auth: User Token — Requires a user access token from login or SSO.

Update file info

Modify file information (name, title, description)

Currently only the `name` field can be modified (deprecated in favor of `meta.title` — coming soon).

Parameters:
- X-ApiToken (header, string, required) — API token
- X-AccountCode (header, string, required) — Account code
- id (path, string, required) — File ID

Request body (application/x-www-form-urlencoded):
- name (string, optional) — File name
- meta.title (string, optional) — File title
- meta.description (string, optional) — File description

Example request:
```json
{
  "name": "string",
  "meta.title": "string",
  "meta.description": "string"
}
```

Responses:
- 200 — Successful update
```json
{
  "data": {
    "id": "5e1598e7-4118-47ca-84da-0923c71b6977",
    "name": "test2.jpg",
    "size": 184259,
    "ext": "jpg",
    "meta": {
      "target": {
        "id": "350936",
        "type": "user"
      },
      "category": "user_document"
    }
  }
}
```