建立檔案

上傳檔案

POST /v1/files

cURL

cURL

curl -X POST "https://api.anthropic.com/v1/files" \
     -H "x-api-key: $ANTHROPIC_API_KEY" \
     -H "anthropic-version: 2023-06-01" \
     -H "anthropic-beta: files-api-2025-04-14" \
     -F "file=@/path/to/document.pdf"

200

{
  "created_at": "2023-11-07T05:31:56Z",
  "filename": "<string>",
  "id": "<string>",
  "mime_type": "<string>",
  "size_bytes": 1,
  "type": "<string>",
  "downloadable": false
}

Files API 允許您上傳和管理檔案以與 Claude API 一起使用，而無需在每次請求時重新上傳內容。有關 Files API 的更多資訊，請參閱檔案開發者指南。

Files API 目前處於測試版階段。要使用 Files API，您需要包含測試版功能標頭：anthropic-beta: files-api-2025-04-14。

請透過我們的意見回饋表單分享您使用 Files API 的體驗。

Headers

anthropic-beta · string[]

Optional header to specify the beta version(s) you want to use.

To use multiple betas, use a comma separated list like beta1,beta2 or specify the header multiple times for each beta.

anthropic-version · string · required

The version of the Claude API you want to use.

Read more about versioning and our version history here.

x-api-key · string · required

Your unique API key for authentication.

This key is required in the header of all API requests, to authenticate your account and access Anthropic's services. Get your API key through the Console. Each key is scoped to a Workspace.

Body

multipart/form-data

file · file · required

The file to upload

Response

200

application/json

Successful Response

created_at · string<date-time> · required

RFC 3339 datetime string representing when the file was created.

filename · string · required

Original filename of the uploaded file.

Required string length: 1 - 500

id · string · required

Unique object identifier.

The format and length of IDs may change over time.

mime_type · string · required

MIME type of the file.

Required string length: 1 - 255

size_bytes · integer · required

Size of the file in bytes.

Required range: x >= 0

type · string · required

Object type.

For files, this is always "file".

Allowed value: "file"

downloadable · boolean · default: false

Whether the file can be downloaded.