Iyzipay\Model\SubMerchantPaymentItemUpdate Object
(
    [subMerchantKey:Iyzipay\Model\SubMerchantPaymentItemResource:private] => 
    [paymentTransactionId:Iyzipay\Model\SubMerchantPaymentItemResource:private] => 
    [subMerchantPrice:Iyzipay\Model\SubMerchantPaymentItemResource:private] => 
    [status:Iyzipay\IyzipayResource:private] => failure
    [errorCode:Iyzipay\IyzipayResource:private] => 1007
    [errorMessage:Iyzipay\IyzipayResource:private] => Signature gönderilmesi zorunludur
    [errorGroup:Iyzipay\IyzipayResource:private] => 
    [locale:Iyzipay\IyzipayResource:private] => tr
    [systemTime:Iyzipay\IyzipayResource:private] => 1742044783838
    [conversationId:Iyzipay\IyzipayResource:private] => 123456789
    [rawResult:Iyzipay\ApiResource:private] => {"status":"failure","errorCode":"1007","errorMessage":"Signature gönderilmesi zorunludur","locale":"tr","systemTime":1742044783838,"conversationId":"123456789"}
)