create method
Creates a rubric.
The requesting user and course owner must have rubrics creation
capabilities. For details, see
licensing requirements.
For further details, see [Rubrics structure and known
limitations](/classroom/rubrics/limitations). This request must be made
by the Google Cloud console of the
OAuth client ID used to
create the parent course work item. This method returns the following
error codes: * PERMISSION_DENIED if the requesting user isn't permitted
to create rubrics for course work in the requested course. * INTERNAL if
the request has insufficient OAuth scopes. * INVALID_ARGUMENT if the
request is malformed and for the following request error: *
RubricCriteriaInvalidFormat * NOT_FOUND if the requested course or
course work don't exist or the user doesn't have access to the course or
course work. * FAILED_PRECONDITION for the following request error: *
AttachmentNotVisible
request - The metadata request object.
Request parameters:
courseId - Required. Identifier of the course.
courseWorkId - Required. Identifier of the course work.
$fields - Selector specifying which fields to include in a partial
response.
Completes with a Rubric.
Completes with a commons.ApiRequestError if the API endpoint returned an error.
If the used http.Client completes with an error when making a REST call,
this method will complete with the same error.
Implementation
async.Future<Rubric> create(
  Rubric request,
  core.String courseId,
  core.String courseWorkId, {
  core.String? $fields,
}) async {
  final body_ = convert.json.encode(request);
  final queryParams_ = <core.String, core.List<core.String>>{
    if ($fields != null) 'fields': [$fields],
  };
  final url_ =
      'v1/courses/' +
      commons.escapeVariable('$courseId') +
      '/courseWork/' +
      commons.escapeVariable('$courseWorkId') +
      '/rubrics';
  final response_ = await _requester.request(
    url_,
    'POST',
    body: body_,
    queryParams: queryParams_,
  );
  return Rubric.fromJson(response_ as core.Map<core.String, core.dynamic>);
}