How about this expression
DateTime.ParseExact("08/24/2022 05:30:00","MM/dd/yyyy hh:mm:ss",System.Globalization.CultureInfo.InvariantCulture).ToString("yyyy-MM-ddTHH:mm:ss.fff+ffffK")

Regards
Gokul
How about this expression
DateTime.ParseExact("08/24/2022 05:30:00","MM/dd/yyyy hh:mm:ss",System.Globalization.CultureInfo.InvariantCulture).ToString("yyyy-MM-ddTHH:mm:ss.fff+ffffK")

Regards
Gokul