public static void Main()
""recipients"": [ ""idenity1"", ""idenity2"" ]
StringBuilder csv = new StringBuilder();
using (var r = ChoJSONReader.LoadText(json)
using (var w = new ChoCSVWriter(csv)
.UseNestedKeyFormat(false)
.Configure(c => c.ArrayValueSeparator = ';')
Console.WriteLine(csv.ToString());