История страницы

$client = new \Boxberry\Api\Client(\Boxberry\Api\Client::TEST_TOKEN);

\Bitrix\Main\Loader::includeModule('boxberry.delivery');
$client = new \Boxberry\Api\Client(\Boxberry\Api\Client::TEST_TOKEN);
$widgetKey = $client->getKeyIntegration();
var_dump($widgetKey);