Google 课堂插件现已面向开发者正式推出!如需了解详情,请参阅
插件文档。
Method: courses.courseWork.addOnAttachments.list
使用集合让一切井井有条
根据您的偏好保存内容并对其进行分类。
返回帖子下由插件创建的所有附件。
要求该插件对帖子具有有效的附件,或者有权对帖子创建新附件。
此方法会返回以下错误代码:
PERMISSION_DENIED
表示访问错误。
- 如果请求格式不正确,则返回
INVALID_ARGUMENT
。
- 如果其中一个标识的资源不存在,则返回
NOT_FOUND
。
HTTP 请求
GET https://classroom.googleapis.com/v1/courses/{courseId}/courseWork/{itemId}/addOnAttachments
网址采用 gRPC 转码语法。
路径参数
参数 |
courseId |
string
必需。课程的标识符。
|
itemId |
string
应枚举其附件的 Announcement 、CourseWork 或 CourseWorkMaterial 的标识符。此字段是必填字段,但在从 postId 迁移期间未被标记为必填字段。
|
查询参数
参数 |
postId (deprecated) |
string
可选。要枚举其附件的课程下的帖子的标识符。已弃用,请改用 itemId 。
|
pageSize |
integer
要返回的附件的最大数量。服务返回的值可能小于此值。如果未指定,则最多返回 20 个附件。最大值为 20;大于 20 的值将被强制转换为 20。
|
pageToken |
string
从之前的 addOnAttachments.list 调用接收的页面令牌。利用其进行后续页面检索。 进行分页时,提供给 addOnAttachments.list 的所有其他参数必须与提供页面令牌的调用匹配。
|
授权范围
需要以下 OAuth 范围之一:
https://www.googleapis.com/auth/classroom.addons.student
https://www.googleapis.com/auth/classroom.addons.teacher
如需了解详情,请参阅授权指南。
如未另行说明,那么本页面中的内容已根据知识共享署名 4.0 许可获得了许可,并且代码示例已根据 Apache 2.0 许可获得了许可。有关详情,请参阅 Google 开发者网站政策。Java 是 Oracle 和/或其关联公司的注册商标。
最后更新时间 (UTC):2025-07-25。
[null,null,["最后更新时间 (UTC):2025-07-25。"],[],[],null,["# Method: courses.courseWork.addOnAttachments.list\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\nReturns all attachments created by an add-on under the post.\n\nRequires the add-on to have active attachments on the post or have permission to create new attachments on the post.\n\nThis method returns the following error codes:\n\n- `PERMISSION_DENIED` for [access errors](/workspace/classroom/reference/Access.Errors).\n- `INVALID_ARGUMENT` if the request is malformed.\n- `NOT_FOUND` if one of the identified resources does not exist.\n\n### HTTP request\n\n`GET https://classroom.googleapis.com/v1/courses/{courseId}/courseWork/{itemId}/addOnAttachments`\n\nThe URL uses [gRPC Transcoding](https://google.aip.dev/127) syntax.\n\n### Path parameters\n\n| Parameters ||\n|------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `courseId` | `string` Required. Identifier of the course. |\n| `itemId` | `string` Identifier of the `Announcement`, `CourseWork`, or `CourseWorkMaterial` whose attachments should be enumerated. This field is required, but is not marked as such while we are migrating from postId. |\n\n### Query parameters\n\n| Parameters ||\n|---------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `postId` **(deprecated)** | `string` Optional. Identifier of the post under the course whose attachments to enumerate. Deprecated, use `itemId` instead. |\n| `pageSize` | `integer` The maximum number of attachments to return. The service may return fewer than this value. If unspecified, at most 20 attachments will be returned. The maximum value is 20; values above 20 will be coerced to 20. |\n| `pageToken` | `string` A page token, received from a previous `addOnAttachments.list` call. Provide this to retrieve the subsequent page. When paginating, all other parameters provided to `addOnAttachments.list` must match the call that provided the page token. |\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 [ListAddOnAttachmentsResponse](/workspace/classroom/reference/rest/v1/ListAddOnAttachmentsResponse).\n\n### Authorization scopes\n\nRequires one of the following OAuth scopes:\n\n- `https://www.googleapis.com/auth/classroom.addons.student`\n- `\n https://www.googleapis.com/auth/classroom.addons.teacher`\n\nFor more information, see the [Authorization guide](/workspace/guides/configure-oauth-consent)."]]