Free

Install USPS plugin directly from your Webasyst backend using the Installer app.

Installs
300+
Price
Free
License
Free, LGPL
Developer
Webasyst
Version
1.0.1.2
Updated
May 18, 2016
Additional licenses
No discount
Reseller-friendly
No
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United States Parcel Service. Real-time shipping rate calculation via USPS Web Tools API.