Iyzipay\Request\CreateCardRequest::getJsonObject PHP Метод

    public function getJsonObject()
    {
        return JsonBuilder::fromJsonObject(parent::getJsonObject())->add("externalId", $this->getExternalId())->add("email", $this->getEmail())->add("cardUserKey", $this->getCardUserKey())->add("card", $this->getCard())->getObject();
    }