User Guides
10/26/2021
How to Submit Mail.XML Jobs to PostalOne!®

This guide provides step‐by‐step instructions for submitting electronic mailing information into the USPS® for Full‐Service letters & flats.

User Guides
08/12/2013
How to Submit Mail.XML Jobs to Test Environment for Mailers (TEM)

This document contains information on how to submit Mail.