Technical Specifications
12/08/2018
FAQs
12/04/2018
Mail Quality Data through IV®-MTR FAQs
Mail Quality Data (MQD-IV) leverages the Informed Visibility® Mail Tracking & Reporting (IV-MTR) application to enable mailers to receive uncapped Mail Quality Data. Detailed error data from the Mailer Scorecard is available for Full Service, Move Update, eInduction, and Seamless Acceptance.
Technical Specifications
11/30/2018
Mail.XML Technical Specifications R48 (Version 3)

Version 3 of the comprehensive technical guide that outlines steps for exchanging electronic data with the PostalOne! System.

Technical Specifications
11/30/2018
Mail.dat Technical Specifications R48 (Version 3)

Version 3 of the comprehensive technical guide that outlines steps for exchanging electronic data with the PostalOne! System.

Technical Specifications
11/26/2018
2.4 Production R48.0.0.0

This describes the Mail.XML WSDLs that are supported in the Production Environment.

Release Notes
11/26/2018
2.3 Pre-Production R48.0.0.0

This section describes the Mail.XML WSDLs that are supported in the Pre-Production Environment.

Release Notes
11/26/2018
2.2 TEM R48.0.0.0

The USPS Test Environment for Mailers (TEM) is the dedicated Mail.XML test environment that is required for all new customers, as well as users migrating to a different electronic documentation (eDoc), to test their desired Mail.XML version in. TEM simulates the Production environment, and completion of TEM testing is required for access to the Production environment.