{"message":"欢迎使用商户平台 API","services":{"api":{"endpoints":["/api/auth","/api/user","/api/clerk","/api/health","/api/status"],"port":"3000","url":"http://localhost:3000"},"sse":{"endpoints":["/sse/notifications/orders/subscribe","/sse/debug","/sse/health","/sse/stats"],"port":"3001","url":"http://localhost:3001"}},"success":true,"support":"技术支持","version":"1.0.0"}