{
    "status": "ok",
    "service": "Music Toolbox API",
    "version": "1.0.0",
    "database": "connected",
    "timestamp": 1775503815,
    "endpoints": {
        "POST \/api\/trial\/check.php": "检查试用次数",
        "POST \/api\/trial\/use.php": "消耗试用次数",
        "POST \/api\/trial\/status.php": "获取所有试用状态"
    }
}