I'm not dealing with it anymore, I was when I worked in a couple of restaurant focused SaSSes. Someone else has mentioned RFC 9557. So you might be able to de

I'm not dealing with it anymore, I was when I worked in a couple of restaurant focused SaSSes. Someone else has mentioned RFC 9557. So you might be able to deal with it with 8601 for past dates and 9557 for future.