User Guide

USPS Carrier
This modules enables you to add the United States Postal Service to your
list of carriers.
You must have an USPS account in order to use this module. You can
register on their website.
Once you have your account set up, fill in the various fields from the
module's configuration form, and validate. Once your PrestaShop is tied to
the USPS webservice, you can use the two other tabs, named "Categories
Settings" and "Products Settings". The last tab gives you some help.