/**
* Makes a get payment methods request
* @param string $lang language of request see SupportedLanguages class
* @return The payment method list
* @throws PayUException
* @throws InvalidArgumentException
*/
public static function getPaymentMethods($lang = null)
{
$request = RequestPaymentsUtil::buildPaymentMethodsListRequest($lang);
$payUHttpRequestInfo = new PayUHttpRequestInfo(Environment::PAYMENTS_API, RequestMethod::POST);
return PayUApiServiceUtil::sendRequest($request, $payUHttpRequestInfo);
}
