Iyzipay\Request\CreateCrossBookingRequest::getJsonObject PHP Method

    public function getJsonObject()
    {
        return JsonBuilder::fromJsonObject(parent::getJsonObject())->add("subMerchantKey", $this->getSubMerchantKey())->addPrice("price", $this->getPrice())->add("reason", $this->getReason())->add("currency", $this->getCurrency())->getObject();
    }