$client = new Tokenly\CryptoQuoteClient\Client();
$quote = $client->getQuote('bitcoinAverage', 'USD', 'BTC');
echo json_encode($quote, 192)."\n";

/*

{
    "name": "bitcoinAverage",
    "base": "USD",
    "target": "BTC",
    "ask": 217.55,
    "askSat": 21755000000,
    "bid": 217.19,
    "bidSat": 21719000000,
    "last": 217.39,
    "lastSat": 21739000000,
    "timestamp": 1423163845
}

*/