using System;

using Newtonsoft.Json;

public class Program

{

    public class CreateListRequest

    {

        public string Name { get; set; }

    }

    public static void Main()

    {

        var request = new CreateListRequest() {

            Name = "alma"

        };

        var json = JsonConvert.SerializeObject(request);

​

        Console.WriteLine(json);

        // var response = await _client.RequestAsync(method: SendGridClient.Method.POST, urlPath: "contactdb/lists", requestBody: json);

​

​

    }

}