Newtonsoft/System.Text Json Serialize issue

CSharp · Console

/Program.cs

using System;
using System.Collections.Generic;
					
public class Program
{
	public static void Main()
	{
		var props = new Dictionary<string, object>();
		
		var json = "[{\"name\":\"source\",\"choices\":[\"Email\",\"Portal\",\"Phone\",\"Forum\"]}]";
		
		var obj = Newtonsoft.Json.JsonConvert.DeserializeObject<List<TestClass>>(json);
		
		Console.WriteLine(System.Text.Json.JsonSerializer.Serialize(obj));
		
	}
	
	public class TestClass
	{
		[Newtonsoft.Json.JsonProperty("name"), System.Text.Json.Serialization.JsonPropertyName("name")]
		public string Name { get; set; }

		[Newtonsoft.Json.JsonProperty("choices"), System.Text.Json.Serialization.JsonPropertyName("choices")]
		public object Choices { get; set; }
	}
}