using System;

using Newtonsoft.Json.Linq;

public class Program

{

    public static void Main()

    {

        var json = @"

{

    ""Meta"": {

      ""Errors"": null,

      ""HttpStatus"": ""Created"",

      ""HttpStatusCode"": 201,

      ""PagingDetails"": null

    },

    ""Response"": {

      ""CustomerId"": 1128115,

      ""CustomerFirstName"": ""test"",

      ""CustomerLastName"": ""unknown"",

      ""CustomerCompany"": null,

      ""ReferenceId"": 0,

      ""Status"": ""Authorized"",

      ""RecurringScheduleId"": 0,

      ""PaymentType"": ""CC"",

      ""PaymentSubType"": ""Moto"",

      ""ProviderAuthCode"": ""Approved"",

      ""TraceNumber"": ""796974"",

      ""PaymentDate"": ""2020-09-10T06:00:00Z"",

      ""ReturnDate"": null,

      ""EstimatedSettleDate"": ""2020-09-14T06:00:00Z"",

      ""EstimatedDepositDate"": ""2020-09-12T06:00:00Z"",

      ""ActualSettledDate"": null,

      ""CanVoidUntil"": ""2020-09-11T02:45:00Z"",

      ""FailureData"": null,

      ""RequiresReceipt"": false,

      ""CVV"": null,

      ""PaymentHasRecaptchaValidation"": false,

      ""AccountId"": 1165564,

      ""InvoiceId"": null,

      ""Amount"": 5.0,

      ""IsDebit"": false,

      ""InvoiceNumber"": ""4373140"",

      ""PurchaseOrderNumber"": null,

      ""OrderId"": ""b9982f7c-121a-4848-8ed9-b8cf560db89d"",

      ""Description"": ""Credit Card Payment Invoice#:4373140"",

      ""Latitude"": null,

      ""Longitude"": null,

      ""SuccessReceiptOptions"": null,

      ""FailureReceiptOptions"": null,

      ""Id"": 6790365,

      ""LastModified"": ""2020-09-10T21:52:16Z"",

      ""CreatedOn"": ""2020-09-10T21:52:16Z""

    }

}

        ";

        var transId = string.Empty;

        var failureCode = string.Empty;

        var failureDescription = string.Empty;

        var isDecline = false;

        var jObject = JObject.Parse(json);

        var response = jObject.Value<JToken>("Response");

        transId = response.Value<string>("Id");

        var failureData = response.Value<JToken>("FailureData");

        if (failureData.HasValues)

        {

            failureCode = failureData.Value<string>("Code");

            failureDescription = failureData.Value<string>("Description");

            isDecline = failureData.Value<bool>("IsDecline");   

        }

        Console.WriteLine(transId);

        Console.WriteLine(failureCode);

        Console.WriteLine(failureDescription);

        Console.WriteLine(isDecline.ToString());

    }

}