12/04/2018
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.
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.
11/26/2018
2.4 Production R48.0.0.0
This describes the Mail.XML WSDLs that are supported in the Production Environment.
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.
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.
11/26/2018
2.1 CAT R48.0.0.0
This section describes the Mail.XML WSDLs that are supported in the CAT Environment. These WSDLs are for the upcoming release and are accessible and available only for the selected mailers who participate in USPS CAT certification phase. These WSDLs are subject to be revised at any time without notice. It is recommended for the mailers not to use these WSDLs unless participating in the CAT phase.
11/20/2018
11/20/2018
11/19/2018