Google Classroom API integration for managing courses, rosters, assignments, and notifications.

• Covers courses (create, update, delete, list), invitations (accept, create, delete), and user profiles with full CRUD operations
• Supports nested resources including students, teachers, announcements, course work, topics, and student groups
• Includes grading period management and Cloud Pub/Sub registration for real-time notifications
• Requires gws binary and Google Workspace authentication; use gws schema to inspect method parameters before execution