列出文件 - Claude Docs

cURL

curl "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"

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

GET

files

cURL

curl "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"

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

Files API 允许您上传和管理文件以与 Claude API 一起使用，而无需在每次请求时重新上传内容。有关 Files API 的更多信息，请参阅文件开发者指南。

Files API 目前处于测试阶段。要使用 Files API，您需要包含测试功能标头：anthropic-beta: files-api-2025-04-14。请通过我们的反馈表单联系我们，分享您使用 Files API 的体验。

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.

Query Parameters

before_id

string

ID of the object to use as a cursor for pagination. When provided, returns the page of results immediately before this object.

after_id

string

ID of the object to use as a cursor for pagination. When provided, returns the page of results immediately after this object.

limit

integer

default:20

Number of items to return per page.

Defaults to 20. Ranges from 1 to 1000.

Required range: 1 <= x <= 1000

Response

Successful Response

data

FileMetadataSchema · object[]

required

List of file metadata objects.

Show child attributes

first_id

string | null

ID of the first file in this page of results.

has_more

boolean

default:false

Whether there are more results available.

last_id

string | null

ID of the last file in this page of results.