Creates an invitation. Only one invitation for a user and course may exist at a time. Delete and re-create an invitation to make changes.
This method returns the following error codes:
PERMISSION_DENIEDif the requesting user is not permitted to create invitations for this course or for access errors.
NOT_FOUNDif the course or the user does not exist.
FAILED_PRECONDITIONif the requested user's account is disabled or if the user already has this role or a role with greater permissions.
ALREADY_EXISTSif an invitation for the specified user and course already exists.
The URL uses Google API HTTP annotation syntax.
The request body contains an instance of
If successful, the response body contains a newly created instance of
Requires the following OAuth scope:
For more information, see the OAuth 2.0 Overview.