frankhu-2021

using Newtonsoft.Json;

        public static string JsonPrettify(string json)
        {
            using (var stringReader = new StringReader(json))
            using (var stringWriter = new StringWriter())
            {
                var jsonReader = new JsonTextReader(stringReader);
                var jsonWriter = new JsonTextWriter(stringWriter) { Formatting = Formatting.Indented };
                jsonWriter.WriteToken(jsonReader);