48    * @param string $courseId Identifier of the course. This identifier can be
54   public function create($courseId, Teacher $postBody, $optParams = [])  argument
56     $params = ['courseId' => $courseId, 'postBody' => $postBody];
70    * @param string $courseId Identifier of the course. This identifier can be
79   public function delete($courseId, $userId, $optParams = [])  argument
81     $params = ['courseId' => $courseId, 'userId' => $userId];
92    * @param string $courseId Identifier of the course. This identifier can be
101   public function get($courseId, $userId, $optParams = [])  argument
103     $params = ['courseId' => $courseId, 'userId' => $userId];
113    * @param string $courseId Identifier of the course. This identifier can be
126   public function listCoursesTeachers($courseId, $optParams = [])  argument
128     $params = ['courseId' => $courseId];