{"success":true,"message":"Socket.IO Notification Server","endpoints":{"health":"GET  /api/health","roles":"GET  /api/roles","users":"GET  /api/users","usersByRole":"GET  /api/users/role/:roleId","changeRole":"PATCH /api/users/:id/role","changeStatus":"PATCH /api/users/:id/status","notifyUser":"POST /api/notify/user","notifyRole":"POST /api/notify/role","broadcast":"POST /api/notify/broadcast","emitEvent":"POST /api/emit/event"}}