Re:Amazon Key is a new service that lets couriers unlock you...
by eric_h on Wednesday October 25, 2017 @01:39PM
(#15552192)
Ha, must have been a pain for companies that require a real, physical address for whatever. I have most certainly interacted with APIs that had that requirement, and their regexes for refusing PO Boxes were generous, to put it lightly.
I ended up working around it by removing all spaces from the business name in my shipping address.