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取得檔案中繼資料

$client->files->retrieveMetadata(string fileID, ?string workspaceID): FileMetadata
GET/v1/files/{file_id}

取得檔案中繼資料

Parameters
fileID: string⁠Path parameter

ID of the File.

workspaceID?: optional string⁠Header parameter

Optional header to select the Workspace for this request. The value is a Workspace ID (for example, wrkspc_011CZkZaBF1tNoB5wlCeusgy).

Only needed for credentials that can act on more than one Workspace. A credential that belongs to a specific Workspace may omit it; if sent, it must match that Workspace.

Returns
class FileMetadata { $type = 'file'; $id; $createdAt; /* 5 more */ }
"file" type

Object type.

For files, this is always "file".

string id

Unique object identifier.

The format and length of IDs may change over time.

\Datetime createdAt

RFC 3339 datetime string representing when the file was created.

string filename

Original filename of the uploaded file.

string mimeType

MIME type of the file.

int sizeBytes

Size of the file in bytes.

?bool downloadable

Whether the file can be downloaded.

?\Datetime expiresAt

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.

取得檔案中繼資料
<?php

require_once dirname(__DIR__) . '/vendor/autoload.php';

use Anthropic\Client;

$client = new Client(apiKey: 'my-anthropic-api-key');

$fileMetadata = $client->files->retrieveMetadata(
  'file_id', workspaceID: 'wrkspc_011CZkZaBF1tNoB5wlCeusgy'
);

var_dump($fileMetadata);
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"
}