using System;

public class Program

{

    public static void Main()

    {

        // This illustrates the current weirdness with invoice dates.

        TimeZoneInfo AppTimeZone = TimeZoneInfo.FindSystemTimeZoneById("Eastern Standard Time");

        // This is the date

        Console.WriteLine(DateTimeOffset.Now.Date.AddDays(-6));

        // This is what gets serialized

        //{"BatchId":1487,"EndDate":"2022-03-15T00:00:00-04:00"}

        // This is what we use

        var dto = DateTimeOffset.Now.Date.AddDays(-6);

        Console.WriteLine(TimeZoneInfo.ConvertTime(dto, AppTimeZone));

    }

}