public function getJsonObject()
{
return JsonBuilder::fromJsonObject(parent::getJsonObject())->add("connectorName", $this->getConnectorName())->addPrice("price", $this->getPrice())->add("callbackUrl", $this->getCallbackUrl())->add("buyerEmail", $this->getBuyerEmail())->add("buyerId", $this->getBuyerId())->add("buyerIp", $this->getBuyerIp())->add("posOrderId", $this->getPosOrderId())->addArray("installmentDetails", $this->getInstallmentDetails())->getObject();
}