{"message":"AI Chatbot API","version":"1.0.0","documentation":"Send POST requests to /api/chat with optional strategyType","endpoints":{"chat":"POST /api/chat - Send a message and get AI response (accepts: message, conversationHistory, strategyType)","health":"GET /api/health - Health check","rateLimit":"GET /api/rate-limit - Check rate limit status","strategies":"GET /api/strategies - List available strategy types","strategyInfo":"GET /api/strategy/:type - Get strategy information"},"availableStrategies":["portfolio","ecommerce","default"]}