Technical Specifications
01/17/2023
Trailing Edge Die-Cut (TED-C) Process for Eligibility at Automation Letter Prices

This advisory provides the process for getting approval to mail a non-rectangular trail edge die-cut (TED-C) letter-size mailpieces at the applicable automation letter prices. 

Technical Specifications
01/10/2023
Technical Specifications
11/28/2022
Technical Specifications
09/07/2022
Informed Delivery API XML Schemas-Release 4.1.0_9-1-2022

This is a ZIP file of the XML schemas for the 4.1.0 release of the Informed Delivery API.

Technical Specifications
08/30/2022
Technical Specifications
08/30/2022
Technical Specifications
08/29/2022
Labeling List Changes Effective October 1, 2022

Effective October 1, 2022, we are revising Labeling List(s) L001, L007, L012, L014, L015, L201, and L606 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 October 1, 2022, effective date, but no later than November 30, 2022, expiration date. The changes will be published in the Postal Bulletin, Issue #22607.

Technical Specifications
07/19/2022
Technical Specifications
07/01/2022
Informed Delivery Mail.XML Mailer Guide

This is a guide for submitting campaigns to PostalOne! via Mail.XML.

Technical Specifications
07/01/2022
Informed Delivery Mail.dat Mailer Guide

This is the mailer guide for creating campaigns via Mail.dat and submitting them to PostalOne! via eDoc submission.