.NET Fiddle

CSharp · Console

/Program.cs

using System;
using System.Collections.Generic;
using System.Linq;
using Newtonsoft.Json;
					
public class Program
{
	public static void Main()
	{
		string content = @"{
  
""d"": {
    ""success"": true,
    ""errorMessage"": null,
    ""data"": {
                ""Orders"": [
                  {
          ""OrderID"": 4914194,
                    ""FacilityID"": 1398,
                    ""FacilityOrderID"": """",
                    ""StatusID"": ""F"",
                    ""Contract"": true,
                    ""PermPlacement"": false,
                    ""ShiftDate"": ""08/05/2019"",
                    ""StartTime"": ""08:00:00"",
                    ""EndTime"": ""17:00:00"",
                    ""Meals"": 30,
                    ""Con_StartDate"": ""08/05/2019"",
                    ""Con_EndDate"": ""02/01/2020"",
                    ""Locked"": true,
                    ""LastModified"": ""2020-01-04 17:11:45"",
                    ""CreatedDate"": ""2019-06-17 13:39:00"",
                    ""FacilityName"": ""Carilion Roanoke Memorial Hospital"",
                    ""ScheduledRegID"": 0,
                    ""ScheduledRegName"": """",
                    ""ClassName"": ""RAD3"",
                    ""ClassDesc"": ""Rad Tech Specialty 2"",
                    ""AltClassName"": """",
                    ""AltClassDesc"": """",
                    ""CodeName"": ""1"",
                    ""ShiftNumber"": 1,
                    ""AreaID"": 30799,
                    ""AreaName"": ""Cardiology Clinic Outpatient"",
                    ""AreaAddress1"": """",
                    ""AreaAddress2"": """",
                    ""AreaCity"": """",
                    ""AreaCounty"": """",
                    ""AreaState"": """",
                    ""AreaZip"": """",
                    ""LockReason"": ""Position is filled, awaiting credentials"",
                    ""CancelReason"": """",
                    ""Note"": ""Registered Echo Sonographer. 8 or 9 hours per day, 40 hours per week. Vascular experience helpful."",
                    ""IsTraveler"": false,
                    ""Rate"": 0,
                    ""ContractPattern"": ""Sun, Mon, Tue, Wed, Thu, Fri, Sat"",
                    ""Con_Guarantee"": 0,
                    ""Con_Weeks"": 26
        }
      ]
    }
  }
}";
		
		
		var obj = JsonConvert.DeserializeObject<RootObject>(content);
		var allOrders = obj.d.data.Orders;
		Console.WriteLine(allOrders.Count());
		Console.WriteLine(allOrders.FirstOrDefault().OrderID);
	}
	
	public class Order
{
    public int OrderID { get; set; }
    public int FacilityID { get; set; }
    public string FacilityOrderID { get; set; }
    public string StatusID { get; set; }
    public bool Contract { get; set; }
    public bool PermPlacement { get; set; }
    public string ShiftDate { get; set; }
    public string StartTime { get; set; }
    public string EndTime { get; set; }
    public int Meals { get; set; }
    public string Con_StartDate { get; set; }
    public string Con_EndDate { get; set; }
    public bool Locked { get; set; }
    public string LastModified { get; set; }
    public string CreatedDate { get; set; }
    public string FacilityName { get; set; }
    public int ScheduledRegID { get; set; }
    public string ScheduledRegName { get; set; }
    public string ClassName { get; set; }
    public string ClassDesc { get; set; }
    public string AltClassName { get; set; }
    public string AltClassDesc { get; set; }
    public string CodeName { get; set; }
    public int ShiftNumber { get; set; }
    public int AreaID { get; set; }
    public string AreaName { get; set; }
    public string AreaAddress1 { get; set; }
    public string AreaAddress2 { get; set; }
    public string AreaCity { get; set; }
    public string AreaCounty { get; set; }
    public string AreaState { get; set; }
    public string AreaZip { get; set; }
    public string LockReason { get; set; }
    public string CancelReason { get; set; }
    public string Note { get; set; }
    public bool IsTraveler { get; set; }
    public int Rate { get; set; }
    public string ContractPattern { get; set; }
    public int Con_Guarantee { get; set; }
    public int Con_Weeks { get; set; }
}

public class Data
{
    public List<Order> Orders { get; set; }
}

public class D
{
    public bool success { get; set; }
    public object errorMessage { get; set; }
    public Data data { get; set; }
}

public class RootObject
{
    public D d { get; set; }
}
}