Identificador do Announcement, CourseWork ou CourseWorkMaterial em que o anexo está anexado. Esse campo é obrigatório, mas não é marcado como tal enquanto estamos migrando de postId.
attachmentId
string
Obrigatório. Identificador do anexo.
Parâmetros de consulta
Parâmetros
postId (deprecated)
string
Opcional. obsoleto: use itemId.
Corpo da solicitação
O corpo da solicitação precisa estar vazio.
Corpo da resposta
Se a solicitação for bem-sucedida, o corpo da resposta conterá uma instância de AddOnAttachment.
[[["Fácil de entender","easyToUnderstand","thumb-up"],["Meu problema foi resolvido","solvedMyProblem","thumb-up"],["Outro","otherUp","thumb-up"]],[["Não contém as informações de que eu preciso","missingTheInformationINeed","thumb-down"],["Muito complicado / etapas demais","tooComplicatedTooManySteps","thumb-down"],["Desatualizado","outOfDate","thumb-down"],["Problema na tradução","translationIssue","thumb-down"],["Problema com as amostras / o código","samplesCodeIssue","thumb-down"],["Outro","otherDown","thumb-down"]],["Última atualização 2025-07-25 UTC."],[],[],null,["- [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\nHTTP request\n\n`GET https://classroom.googleapis.com/v1/courses/{courseId}/announcements/{itemId}/addOnAttachments/{attachmentId}`\n\nThe URL uses [gRPC Transcoding](https://google.aip.dev/127) syntax.\n\nPath 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\nQuery parameters\n\n| Parameters ||\n|---------------------------|------------------------------------------------------|\n| `postId` **(deprecated)** | `string` Optional. Deprecated, use `itemId` instead. |\n\nRequest body\n\nThe request body must be empty.\n\nResponse body\n\nIf successful, the response body contains an instance of [AddOnAttachment](/workspace/classroom/reference/rest/v1/courses.announcements.addOnAttachments#AddOnAttachment).\n\nAuthorization 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)."]]
