Tech Sheets for APIs, Click-N-Ship, and USPS Ship
Information on USPS offerings to help you streamline your shipping.
Latest Updates
Description
*The USPS API Platform provides a dynamic, one-stop-shop of shipping capabilities to expand business reach and increase efficiency.
*Click-N-Ship is an online platform designed for customers to leverage the power of the USPS network to seamlessly prepare and manage shipments.
*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.
Featured Resources
06/04/2024
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 enables integrators to standardize an address, price a package, create a label, find a USPS acceptance facility, schedule a carrier pick-up, and track a package from entry to delivery. The USPS API platform also offers webhooks for near-real-time push notifications for tracking events.
05/21/2023
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.
09/25/2025
Package Tracking Options and Modernization
Explore package tracking options with our Product Tracking and Reporting (PTR) application and learn about the planned changes in our recent platform modernization efforts.
01/12/2026
Tracking Access Control Tech Sheet
Package Tracking allows seamless integration of real-time tracking information into business systems, enabling monitoring of USPS package status from shipment to delivery. USPS is upgrading tracking data access to enhance security and combat fraud by modernizing and securing customer access.
01/29/2026
USPS APIs Release Notes
For the latest updates, please review the USPS APIs Release Notes.
01/06/2026
USPS Ship Tech Sheet
USPS Ship is a modernized platform enabling commercial package payment, verification, and end-to-end visibility for a wide array of domestic and international products.