[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的資訊","missingTheInformationINeed","thumb-down"],["過於複雜/步驟過多","tooComplicatedTooManySteps","thumb-down"],["過時","outOfDate","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["示例/程式碼問題","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間：2025-08-27 (世界標準時間)。"],[],[],null,["# Method: files.download\n\n- [HTTP request](#body.HTTP_TEMPLATE)\n- [Path parameters](#body.PATH_PARAMETERS)\n- [Query parameters](#body.QUERY_PARAMETERS)\n- [Request body](#body.request_body)\n- [Response body](#body.response_body)\n- [Authorization scopes](#body.aspect)\n- [Try it!](#try-it)\n\nDownloads content of a file. Operations are valid for 24 hours from the time of creation.\n\n### HTTP request\n\n`POST https://www.googleapis.com/drive/v3/files/{fileId}/download`\n\nThe URL uses [gRPC Transcoding](https://google.aip.dev/127) syntax.\n\n### Path parameters\n\n| Parameters ||\n|----------|----------------------------------------------------|\n| `fileId` | `string` Required. The ID of the file to download. |\n\n### Query parameters\n\n| Parameters ||\n|--------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `mimeType` | `string` Optional. The MIME type the file should be downloaded as. This field can only be set when downloading Google Workspace documents. See [files.export MIME types for Google Workspace documents](/drive/api/guides/ref-export-formats) for the list of supported MIME types. If not set, a Google Workspace document is downloaded with a default MIME type. The default MIME type might change in the future. |\n| `revisionId` | `string` Optional. The revision ID of the file to download. This field can only be set when downloading blob files, Google Docs, and Google Sheets. Returns `INVALID_ARGUMENT` if downloading a specific revision on the file is unsupported. |\n\n### Request body\n\nThe request body must be empty.\n\n### Response body\n\nIf successful, the response body contains an instance of [Operation](/workspace/drive/api/reference/rest/v3/operations#Operation).\n\n### Authorization scopes\n\nRequires one of the following OAuth scopes:\n\n- `https://www.googleapis.com/auth/drive`\n- `\n https://www.googleapis.com/auth/drive.file`\n- `\n https://www.googleapis.com/auth/drive.readonly`\n\nSome scopes are restricted and require a security assessment for your app to use them. For more information, see the [Authorization guide](/workspace/guides/configure-oauth-consent)."]]
