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[[["Dễ hiểu","easyToUnderstand","thumb-up"],["Giúp tôi giải quyết được vấn đề","solvedMyProblem","thumb-up"],["Khác","otherUp","thumb-up"]],[["Thiếu thông tin tôi cần","missingTheInformationINeed","thumb-down"],["Quá phức tạp/quá nhiều bước","tooComplicatedTooManySteps","thumb-down"],["Đã lỗi thời","outOfDate","thumb-down"],["Vấn đề về bản dịch","translationIssue","thumb-down"],["Vấn đề về mẫu/mã","samplesCodeIssue","thumb-down"],["Khác","otherDown","thumb-down"]],["Cập nhật lần gần đây nhất: 2025-07-25 UTC."],[],[],null,["- [HTTP request](#body.HTTP_TEMPLATE)\n- [Request body](#body.request_body)\n- [Response body](#body.response_body)\n- [Authorization scopes](#body.aspect)\n- [Try it!](#try-it)\n\nCreates an invitation. Only one invitation for a user and course may exist at a time. Delete and re-create an invitation to make changes.\n\nThis method returns the following error codes:\n\n- `PERMISSION_DENIED` if the requesting user is not permitted to create invitations for this course or for [access errors](/workspace/classroom/reference/Access.Errors).\n- `NOT_FOUND` if the course or the user does not exist.\n- `FAILED_PRECONDITION`:\n - if the requested user's account is disabled.\n - if the user already has this role or a role with greater permissions.\n - for the following [request errors](/workspace/classroom/reference/Request.Errors):\n - IneligibleOwner\n- `ALREADY_EXISTS` if an invitation for the specified user and course already exists.\n\nHTTP request\n\n`POST https://classroom.googleapis.com/v1/invitations`\n\nThe URL uses [gRPC Transcoding](https://google.aip.dev/127) syntax.\n\nRequest body\n\nThe request body contains an instance of [Invitation](/workspace/classroom/reference/rest/v1/invitations#Invitation).\n\nResponse body\n\nIf successful, the response body contains a newly created instance of [Invitation](/workspace/classroom/reference/rest/v1/invitations#Invitation).\n\nAuthorization scopes\n\nRequires the following OAuth scope:\n\n- `https://www.googleapis.com/auth/classroom.rosters`\n\nFor more information, see the [Authorization guide](/workspace/guides/configure-oauth-consent)."]]
