Iyzipay\Model\InstallmentInfo Object ( [installmentDetails:Iyzipay\Model\InstallmentInfo: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] => 1748611731992 [conversationId:Iyzipay\IyzipayResource:private] => 123456789 [rawResult:Iyzipay\ApiResource:private] => {"status":"failure","errorCode":"1007","errorMessage":"Signature gönderilmesi zorunludur","locale":"tr","systemTime":1748611731992,"conversationId":"123456789"} )