{"service":"zhiketong-api","version":"2.0.0","endpoints":["POST /api/login","GET /api/me","PUT /api/me","POST /api/ask","GET /api/questions?course=","GET|POST /api/exams","PUT|DELETE /api/exams/:id","GET|POST /api/favorites","DELETE /api/favorites/:id","GET|POST /api/wrongbook","DELETE /api/wrongbook/:id","POST /api/feedback","GET /api/feedback","GET /api/admin/stats"]}