Jackett/src/Jackett.Common/Utils/JsonContent.cs

using System.Net.Http;
using System.Text;
using Newtonsoft.Json;

namespace Jackett.Common.Utils
{
    public class JsonContent : StringContent
    {
        public JsonContent(object value)
            : this(value, Encoding.UTF8) =>
            Headers.ContentType.CharSet = "utf-8";

        public JsonContent(object value, Encoding encoding)
            : base(
                JsonConvert.SerializeObject(
                    value, Formatting.Indented, new JsonSerializerSettings {NullValueHandling = NullValueHandling.Ignore}),
                encoding, "application/json")
        {
        }
    }
}