Tech Guides
USPS Ship Tech Sheet

USPS Ship is our next generation package platform for postage payment and adjustments. Our new, improved platform simplifies your shipping process, so you can focus on your core business.

Tech Guides
API Tech Sheet

The USPS API Platform provides a dynamic, one-stop-shop of shipping capabilities to expand business reach and increase efficiency. The USPS suite of APIs focuses on key business capabilities – standardize an address, price a package, create a label, find a USPS acceptance facility, schedule a carrier pick-up for Connect Local Packages, and track a package from entry to delivery. The USPS API platform offers webhooks* for near-real-time push notifications for tracking events. The platform has a publicly facing Developer Portal that provides streamlined user experience with simple integrations with USPS systems. The USPS Developer Portal provides documentation and coding examples to enable developers to integrate with USPS APIs quicklly.

Technical Specifications
Click-N-Ship Tech Sheet

Click-N-Ship is an online platform designed for customers to leverage the power of the USPS network to seamlessly prepare and manage shipments. Businesses and organizations can reach customers in their local community or broader region with same day, next day or two-day delivery at an affordable price. 


Release Notes
July 2023 Price Change Release Overview

Mail Dat Client update is mandatory for this Release.  

Fact Sheets