Further documentation can be found here.
Founded in 1907 as a messenger company in the United States, UPS has grown into a multi-billion-dollar corporation by clearly focusing on the goal of enabling commerce around the globe.
This extension primarily works with
lbs, but other units can be converted automatically. The Rates API will return rates in the currency of the country in which the API was registered so make sure this matches your store.
UPS can calculate quotes worldwide as it handles both domestic and international parcels: