/**
* @return SimpleXMLElement
*/
public function getData()
{
$data = parent::getData();
$this->validate('returnUrl');
/** @var SimpleXMLElement $merchant */
$merchant = $data->request->merchant;
$merchant->addChild('termurl', $this->getReturnUrl());
/** @var SimpleXMLElement $customer */
$customer = $data->request->customer ?: $data->request->addChild('customer');
$customer->addChild('accept', $this->getAccept());
$customer->addChild('useragent', $this->getUserAgent());
return $data;
}
