{"success":true,"message":"Welcome to TalkToGenify - Student Helper AI API","version":"2.0.0","endpoints":{"chat":{"sendMessage":"POST /api/chat (requires JWT)","getChatHistory":"GET /api/chat/:chat_id/:roomId (requires JWT)","getUserChats":"GET /api/chat/list/:userId (requires JWT)","deleteChat":"DELETE /api/chat/:chat_id/:roomId (requires JWT)"},"health":"GET /health"},"note":"All chat endpoints require JWT token in Authorization header"}