<?php
require_once('/path/to/REST client for BigBuy/vendor/autoload.php');

<?php
require_once(__DIR__ . '/vendor/autoload.php');



// Configure Bearer authorization: API_KEY
$config = Efsa\Client\Bigbuy\Configuration::getDefaultConfiguration()->setAccessToken('YOUR_ACCESS_TOKEN');


$apiInstance = new Efsa\Client\Bigbuy\Api\CatalogAPIApi(
    // If you want use custom http client, pass your client which implements `GuzzleHttp\ClientInterface`.
    // This is optional, `GuzzleHttp\Client` will be used as default.
    new GuzzleHttp\Client(),
    $config
);
$id = 56; // int
$format = json; // string
$isoCode = de; // string

try {
    $apiInstance->getCatalogAttribute($id, $format, $isoCode);
} catch (Exception $e) {
    echo 'Exception when calling CatalogAPIApi->getCatalogAttribute: ', $e->getMessage(), PHP_EOL;
}