{"success":true,"message":"Welcome to NFC Student Profile System API","version":"1.0.0","endpoints":{"public":["GET /api/student/:id - Get student profile by ID"],"admin":["POST /api/admin/send-otp - Send OTP to admin email","POST /api/admin/verify-otp - Verify OTP and login","GET /api/admin/students - List all students","POST /api/admin/students - Add new student","GET /api/admin/students/:id - Get student details","PUT /api/admin/students/:id - Update student","DELETE /api/admin/students/:id - Delete student","POST /api/admin/students/:id/toggle-status - Enable/Disable student tag","GET /api/admin/stats - Get dashboard statistics"]}}