using System;

using System.Collections.Generic;

using Newtonsoft.Json;

public class Program

{

    public class ApprovalReason

{

    public string AssociatedCI { get; set; }

    public string AssociatedRuleName { get; set; }

    public object AssociatedRuleApprovalType { get; set; }

    public string AssociatedRulePartyType { get; set; }

    public string AssociatedRulePartyName { get; set; }

    public string AssociatedAdditionalComment { get; set; }

}

​

public class Approver

{

    public string Display { get; set; }

    public string StandardId { get; set; }

    public object RoleName { get; set; }

    public object FullName { get; set; }

    public object LineOfBusiness { get; set; }

    public object ErrorMessage { get; set; }

}

​

public class PossibleApprover

{

    public Approver Approver { get; set; }

    public bool IsEscalation { get; set; }

    public bool IsDelegate { get; set; }

}

​

public class RootObject

{

    public object CreatedBy { get; set; }

    public bool CanBeRemoved { get; set; }

    public List<string> ConfigurationItems { get; set; }

    public List<ApprovalReason> ApprovalReasons { get; set; }

    public List<PossibleApprover> PossibleApprovers { get; set; }

    public List<object> OriginalApprovals { get; set; }

    public object AggregatedApproval { get; set; }

    public bool IsAggregated { get; set; }

    public int AggregationId { get; set; }

    public object UpdatedBy { get; set; }

    public object UpdatedDt { get; set; }

    public bool IsGroupActive { get; set; }

}

    public static void Main()

    {

        string json = @"{

  ""CreatedBy"": null,

  ""CanBeRemoved"": false,

  ""ConfigurationItems"": [ """" ],

  ""ApprovalReasons"": [

    {

      ""AssociatedCI"": """",

      ""AssociatedRuleName"": ""BRS: "",

      ""AssociatedRuleApprovalType"": null,

      ""AssociatedRulePartyType"": ""Group"",

      ""AssociatedRulePartyName"": ""Digital "",

      ""AssociatedAdditionalComment"": ""Added to all ""

    }

  ],

  ""PossibleApprovers"": [

    {

      ""Approver"": {

        ""Display"": ""Jag"",

        ""StandardId"": ""I6"",

        ""RoleName"": null,

        ""FullName"": null,

        ""LineOfBusiness"": null,

        ""ErrorMessage"": null

      },

      ""IsEscalation"": false,

      ""IsDelegate"": false

    },

    {

      ""Approver"": {

        ""Display"": ""Will"",

        ""StandardId"": ""U55"",

        ""RoleName"": null,

        ""FullName"": null,

        ""LineOfBusiness"": null,

        ""ErrorMessage"": null

      },

      ""IsEscalation"": false,

      ""IsDelegate"": false

    },

​

    {

      ""Approver"": {

        ""Display"": ""Su"",

        ""StandardId"": ""U2"",

        ""RoleName"": null,

        ""FullName"": null,

        ""LineOfBusiness"": null,

        ""ErrorMessage"": null

      },

      ""IsEscalation"": false,

      ""IsDelegate"": false

    }

  ],

  ""OriginalApprovals"": [],

  ""AggregatedApproval"": null,

  ""IsAggregated"": false,

  ""AggregationId"": 0,

  ""UpdatedBy"": null,

  ""UpdatedDt"": null,

  ""IsGroupActive"": false

}";

        var m = JsonConvert.DeserializeObject<RootObject>(json);

​

        foreach(var possibleApprovers in m.PossibleApprovers)

        {

            Console.WriteLine(possibleApprovers.Approver.StandardId);

        }

    }

}