using System;
using Newtonsoft.Json.Linq;
public class Program
{
public static void Main()
var json= @"[
'Code': 'Global Payroll',
'Month1': 1,
'Month2': 0,
'Month3': 0,
'Month4': null,
'Month5': null,
'Month6': null,
'Month7': null,
'Month8': null,
'Month9': null,
'Month10': null,
'Month11': null,
'Month12': null,
'YTD': 1,
'PercentOfTotal': '16.67%'
},
'Code': 'GV Payroll',
'Month1': 0,
'Month3': 3,
'YTD': 3,
'PercentOfTotal': '50.00%'
}
]";
JArray ja = JArray.Parse(json);
JObject jo = (JObject)ja[0];
jo.Property("Month4").Remove();
json = jo.ToString();
json.Dump();