This package is a slightly OpenExchangeRates API wrapper. Right now it only supports latest.json endpoint
Simplest possible use case:
$wrapper = new \TigranMaestro\OpenExchangeRatesPHPClient\Wrapper('__YOUR_APP_ID__');
$wrapper->setHttpClient();
$api = $wrapper->createLatestAPI();
$api->setSymbols([
'EUR',
'AMD'
]);
$result = $api->call();
echo "<pre>";
var_dump($result);
echo "</pre>";
That's it, this is all you need to get started.