Presentations
06/14/2024
Package Documentation Webhook Information

The Package Documentation Webhook will provide real-time information regarding the first USPS scan on a package, and whether the package was blacklisted, whitelisted, or had payment documentation (via a Shipping Services File, Shipping Partner Event File, or ICR File) at the time of the scan.

 

 

Technical Specifications
06/14/2024
Technical Specifications
06/14/2024
Presentations
06/10/2024
Informed Delivery Webinar Slides

Please view the Informed Delivery guidebook here: Informed Delivery Guidebook

Presentations
06/10/2024
Informed Delivery Webinar

Please view the 2024 Informed Delivery webinar recording below. In the recording you will find the latest information regarding the details of the promotion and find answers to many common questions.

to go back to Informed Delivery Guidebook

Tech Guides
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.

Data Files
06/03/2024
May 2024 Nixie Volume

This spreadsheet contains the UAA statistics for May 2024.

Tech Guides
06/01/2024
Zone Charts Matrix Technical Guide (Effective - June 2024)

This guide details technical information about the National Zone Charts Matrix. A few topics in this guide include Defining a Zone, Matrix File General Information, and Matrix Zone Determination.

Release Notes
05/31/2024
Data Files
05/30/2024
Labeling List Changes Effective July 1, 2024

Effective July 1, 2024, we are revising Labeling List(s) L001, L009, L011, L012, L201, L606, and L607 to reflect changes in mail processing operations. Mailers are expected to label according to these revised lists for mailings that are inducted on or after the July 1, 2024, effective date, but no later than August 31, 2024, expiration date. The changes will be published in the Postal Bulletin, Issue #22652.


 

Presentations
05/30/2024
Publications
05/28/2024
Announcements
05/27/2024
Announcements
05/23/2024
Presentations
05/22/2024
Release Notes
05/22/2024
Announcements
05/20/2024