Вложения можно добавлять только к материалам учащихся, принадлежащим объектам курсовой работы с типом workTypeASSIGNMENT .
Этот запрос должен быть сделан проектом Developer Console с идентификатором клиента OAuth, используемым для создания соответствующего рабочего элемента курса.
Этот метод возвращает следующие коды ошибок:
PERMISSION_DENIED если запрашивающему пользователю не разрешен доступ к запрошенному курсу или курсовой работе, если пользователю не разрешено изменять вложения к запрошенной студенческой работе, или в случае ошибок доступа .
INVALID_ARGUMENT , если запрос имеет неверный формат.
NOT_FOUND , если запрошенный курс, курсовая работа или работа студента не существует.
HTTP-запрос
POST https://classroom.googleapis.com/v1/courses/{courseId}/courseWork/{courseWorkId}/studentSubmissions/{id}:modifyAttachments
Необязательный. Предварительная версия API. Это необходимо настроить, чтобы получить доступ к новым возможностям API, доступным разработчикам в программе предварительной версии.
[[["Прост для понимания","easyToUnderstand","thumb-up"],["Помог мне решить мою проблему","solvedMyProblem","thumb-up"],["Другое","otherUp","thumb-up"]],[["Отсутствует нужная мне информация","missingTheInformationINeed","thumb-down"],["Слишком сложен/слишком много шагов","tooComplicatedTooManySteps","thumb-down"],["Устарел","outOfDate","thumb-down"],["Проблема с переводом текста","translationIssue","thumb-down"],["Проблемы образцов/кода","samplesCodeIssue","thumb-down"],["Другое","otherDown","thumb-down"]],["Последнее обновление: 2025-07-25 UTC."],[],[],null,["# Method: courses.courseWork.studentSubmissions.modifyAttachments\n\n- [HTTP request](#body.HTTP_TEMPLATE)\n- [Path parameters](#body.PATH_PARAMETERS)\n- [Request body](#body.request_body)\n - [JSON representation](#body.request_body.SCHEMA_REPRESENTATION)\n- [Response body](#body.response_body)\n- [Authorization scopes](#body.aspect)\n- [Try it!](#try-it)\n\nModifies attachments of student submission.\n\nAttachments may only be added to student submissions belonging to course work objects with a `workType` of `ASSIGNMENT`.\n\nThis request must be made by the Developer Console project of the [OAuth client ID](https://support.google.com/cloud/answer/6158849) used to create the corresponding course work item.\n\nThis method returns the following error codes:\n\n- `PERMISSION_DENIED` if the requesting user is not permitted to access the requested course or course work, if the user is not permitted to modify attachments on the requested student submission, or for [access errors](/workspace/classroom/reference/Access.Errors).\n- `INVALID_ARGUMENT` if the request is malformed.\n- `NOT_FOUND` if the requested course, course work, or student submission does not exist.\n\n### HTTP request\n\n`POST https://classroom.googleapis.com/v1/courses/{courseId}/courseWork/{courseWorkId}/studentSubmissions/{id}:modifyAttachments`\n\nThe URL uses [gRPC Transcoding](https://google.aip.dev/127) syntax.\n\n### Path parameters\n\n| Parameters ||\n|----------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `courseId` | `string` Identifier of the course. This identifier can be either the Classroom-assigned identifier or an [alias](/workspace/classroom/reference/rest/v1/courses.aliases#CourseAlias). |\n| `courseWorkId` | `string` Identifier of the course work. |\n| `id` | `string` Identifier of the student submission. |\n\n### Request body\n\nThe request body contains data with the following structure:\n\n| JSON representation |\n|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| ``` { \"addAttachments\": [ { object (/workspace/classroom/reference/rest/v1/courses.courseWork.studentSubmissions#Attachment) } ], \"previewVersion\": enum (/workspace/classroom/reference/rest/v1/PreviewVersion) } ``` |\n\n| Fields ||\n|--------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `addAttachments[]` | `object (`[Attachment](/workspace/classroom/reference/rest/v1/courses.courseWork.studentSubmissions#Attachment)`)` Attachments to add. A student submission may not have more than 20 attachments. [Form](/workspace/classroom/reference/rest/v1/Form) attachments are not supported. |\n| `previewVersion` | `enum (`[PreviewVersion](/workspace/classroom/reference/rest/v1/PreviewVersion)`)` Optional. The preview version of the API. This must be set in order to access new API capabilities made available to developers in the Preview Program. |\n\n### Response body\n\nIf successful, the response body contains an instance of [StudentSubmission](/workspace/classroom/reference/rest/v1/courses.courseWork.studentSubmissions#StudentSubmission).\n\n### Authorization scopes\n\nRequires one of the following OAuth scopes:\n\n- `https://www.googleapis.com/auth/classroom.coursework.students`\n- `\n https://www.googleapis.com/auth/classroom.coursework.me`\n\nFor more information, see the [Authorization guide](/workspace/guides/configure-oauth-consent)."]]