tl;dr: Need to make customs value = $0 on ShipStation to qualify for the
cheap UPS Letter Rate. My company ships UPS Letter Envelopes to many
international clients. The rate for a UPS envelope is significantly less
than just using a same sized envelo...
I thought the way to go about it was voiding the label if it was late.
But then they re-charge you weeks later. It's one of the main reasons
we're looking at other options for our shippings. It's taken nearly a
month of back and forth with ShipStatio...