usps-v3

revereveal
esm
usps-v3 JS library homepage usps-v3 JS library on GitHub usps-v3 JS library on npm Download usps-v3 JS library

USPS v3 REST API client — OAuth 2.0, address validation, tracking, labels, rates. Drop-in replacement for usps-webtools (retired Jan 2026).

Version 1.0.4 License MIT
usps-v3 JS library homepage
usps-v3 JS library on GitHub
usps-v3 JS library on npm
Download usps-v3 JS library
Keywords
uspsusps-apiusps-v3usps-rest-apiusps-webtoolsshippingshipping-labelsshipping-ratesaddress-validationaddress-verificationtrackingpackage-trackinglabelsratespostal
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