Iyzipay\Request\CreateBasicBkmInitializeRequest::toPKIRequestString PHP Method

    public function toPKIRequestString()
    {
        return RequestStringBuilder::create()->appendSuper(parent::toPKIRequestString())->append("connectorName", $this->getConnectorName())->appendPrice("price", $this->getPrice())->append("callbackUrl", $this->getCallbackUrl())->append("buyerEmail", $this->getBuyerEmail())->append("buyerId", $this->getBuyerId())->append("buyerIp", $this->getBuyerIp())->append("posOrderId", $this->getPosOrderId())->appendArray("installmentDetails", $this->getInstallmentDetails())->getRequestString();
    }