{"name":"🛒 购物AI助手 API","version":"1.0.0","status":"running","endpoints":{"搜索":"POST /api/search","商品详情":"GET /api/product/{product_id}","语音转文字":"POST /api/voice/to-text","文字转语音":"POST /api/voice/to-audio","历史记录":"GET /api/history/{user_id}","健康检查":"GET /health"}}