Mdb\PayPal\Ipn\Message::getAll PHP Метод

    public function getAll()
    {
        return $this->data;
    }

 /**
  * {@inheritdoc}
  */
 public function verifyIpnMessage(Message $message)
 {
     $requestBody = array_merge(['cmd' => '_notify-validate'], $message->getAll());
     try {
         $response = $this->httpClient->post($this->serviceEndpoint, array('form_params' => $requestBody));
     } catch (\Exception $e) {
         throw new ServiceException($e->getMessage());
     }
     return new ServiceResponse((string) $response->getBody());
 }