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ファイルのメタデータを取得

GET/v1/files/{file_id}

ファイルのメタデータを取得

Path parameters
file_id: string

ID of the File.

Returns
FileMetadata object{ id, created_at, filename, 5 more }
id: string

Unique object identifier.

The format and length of IDs may change over time.

created_at: string

RFC 3339 datetime string representing when the file was created.

formatdate-time
filename: string

Original filename of the uploaded file.

maxLength500
minLength1
mime_type: string

MIME type of the file.

maxLength255
minLength1
size_bytes: number

Size of the file in bytes.

minimum0
type: "file"

Object type.

For files, this is always "file".

downloadable: optional boolean

Whether the file can be downloaded.

defaultfalse
expires_at: optional string or null

RFC 3339 datetime string representing when the file will expire and become unavailable for download. Null if the file does not expire. For files uploaded with expires_in_seconds, this is the upload time plus that value.

formatdate-time
ファイルのメタデータを取得
curl https://api.anthropic.com/v1/files/$FILE_ID \
    -H 'anthropic-version: 2023-06-01' \
    -H "X-Api-Key: $ANTHROPIC_API_KEY"
Returns Examples
Response 200
{
  "id": "file_011CNha8iCJcU1wXNR6q4V8w",
  "created_at": "2025-04-15T18:37:24.100435Z",
  "filename": "document.pdf",
  "mime_type": "application/pdf",
  "size_bytes": 102400,
  "type": "file",
  "downloadable": false,
  "expires_at": "2025-05-15T18:37:24.100435Z"
}