Are your users using Classroom with Google Meet? Check out the Apps Script quickstart covering how to check student attendance in Google Meet courses.

Method: invitations.accept

Accepts an invitation, removing it and adding the invited user to the teachers or students (as appropriate) of the specified course. Only the invited user may accept an invitation.

This method returns the following error codes:

  • PERMISSION_DENIED if the requesting user is not permitted to accept the requested invitation or for access errors.
  • FAILED_PRECONDITION for the following request errors:
    • CourseMemberLimitReached
    • CourseNotModifiable
    • CourseTeacherLimitReached
    • UserGroupsMembershipLimitReached
  • NOT_FOUND if no invitation exists with the requested ID.

HTTP request


The URL uses gRPC Transcoding syntax.

Path parameters



Identifier of the invitation to accept.

Request body

The request body must be empty.

Response body

If successful, the response body is empty.

Authorization Scopes

Requires the following OAuth scope:


For more information, see the OAuth 2.0 Overview.