in dotnet-core/AWS.IoT.FleetProvisioning/Extensions/JsonExtensions.cs [8:15]
public static string ToJson(this object obj, bool disableIndent = false, JsonSerializerSettings settings = null)
{
var formatting = disableIndent ? Formatting.None : Formatting.Indented;
settings ??= JsonSerializerHelper.GetSettings();
return JsonConvert.SerializeObject(obj, formatting, settings);
}