{
"responseHeader": {
"responseCode": "string",
"responseDateTime": "string",
"responseDescription": "string",
"transactionId": "string"
},
"extraParameters": null,
"currentStep": "string",
"mdErrorMessage": "string",
"mdStatus": "string",
"threeDOperationResult": {
"threeDResult": "string",
"threeDResultDescription": "string"
}
}