{"code": 0, "message": "Travel Guide API", "data": {"service": "Travel Guide API", "version": "1.0.0", "description": "旅行攻略 API — 输入目的地，返回完整旅行信息", "base_url": "/v1", "auth": {"enabled": false, "method": "Header: X-API-Key 或 Query: ?api_key=xxx"}, "endpoints": {"GET /v1/travel": {"description": "完整旅行信息 (天气+穿衣+攻略+扩展)", "params": {"destination": "目的地名称，如 巴黎、东京、北京"}, "example": "/v1/travel?destination=巴黎"}, "GET /v1/weather": {"description": "仅天气 (实时+空气质量+7天预报)", "params": {"destination": "目的地名称"}, "example": "/v1/weather?destination=东京"}, "GET /v1/clothing": {"description": "仅穿衣建议", "params": {"destination": "目的地名称"}, "example": "/v1/clothing?destination=北京"}, "GET /v1/guide": {"description": "仅旅行攻略 (LLM 生成)", "params": {"destination": "目的地名称"}, "example": "/v1/guide?destination=伦敦"}, "GET /v1/health": {"description": "健康检查", "params": {}, "example": "/v1/health"}}, "response_format": {"success": "{\"code\": 0, \"message\": \"...\", \"data\": {...}}", "error": "{\"code\": 401, \"message\": \"...\", \"data\": null}"}}}