{
    "success": false,
    "error": "No query provided",
    "usage": "GET \/api.php?q=SYMBOL",
    "examples": {
        "BTC": "\/api.php?q=BTC",
        "ETH": "\/api.php?q=ETH",
        "USDT": "\/api.php?q=USDT"
    },
    "cache_info": "Data is cached for 5 minutes",
    "timestamp": "2026-04-25 15:46:30"
}