using System.Collections.Generic;
public static void Main()
ReturnData returnData = new ReturnData();
List<Item> items = new List<Item>();
returnData.Type = "type1";
returnData.Items = items;
var json = JsonConvert.SerializeObject(returnData);
public string Type { get; set; }
public List<Item> Items { get; set; }
public string Name { get; set; }
public string Value { get; set; }