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.get
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。
返回插件附件。
要求请求附件的插件是附件的原始创建者。
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/{attachmentId}
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
附件附加到的 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。
|
attachmentId |
string
必需。附件的标识符。
|
查询参数
参数 |
postId (deprecated) |
string
可选。已弃用,请改用 itemId 。
|
响应正文
如果成功,则响应正文包含一个 AddOnAttachment
实例。
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.get\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 an add-on attachment.\n\nRequires the add-on requesting the attachment to be the original creator of the attachment.\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/{attachmentId}`\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` under which the attachment is attached. This field is required, but is not marked as such while we are migrating from postId. |\n| `attachmentId` | `string` Required. Identifier of the attachment. |\n\n### Query parameters\n\n| Parameters ||\n|---------------------------|------------------------------------------------------|\n| `postId` **(deprecated)** | `string` Optional. Deprecated, use `itemId` instead. |\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 [AddOnAttachment](/workspace/classroom/reference/rest/v1/courses.announcements.addOnAttachments#AddOnAttachment).\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)."]]