composer require loyaltylt/sdk

<?php

require_once 'vendor/autoload.php';

use LoyaltyLt\SDK\LoyaltySDK;

$sdk = new LoyaltySDK([
    'apiKey' => 'lty_your_api_key',
    'apiSecret' => 'your_api_secret',
    'environment' => 'production', // or 'staging'
    'locale' => 'lt',
]);

// Test connection
$shops = $sdk->getShops();
print_r($shops['data']);