{"message":"Welcome to Stock Market Communication API","version":"2.0.0","description":"Real-time chatbot dashboard system for stock market communication","endpoints":{"health":"/health","auth":"/api/auth","users":"/api/users","chat":"/api/chat","groups":"/api/groups","notifications":"/api/notifications"},"features":["Real-time messaging","Group chat functionality","Simple FCM notifications","Admin dashboard","User management"]}