I set up a 37 box shipment using the ShipStation UPS integration (which
goes through Stamps.com). $833. For some reason UPS billed an adjustment
for a second box on the same package sending my stamps.com balance way
negative. It’s been 3-4 days and i...
Erin was super helpful at resolving this. Thank you! It turned out to be
a bug and I was refunded for the duplicate charge. Out of caution, I'll
probably still refraining from creating shipments with this many
packages all at once in the future.