Error Codes
11/09/2017
11/09/2017
Mail.dat Validations R47 (PDF Version)
Postal Service eDoc Error Codes
Error Codes
11/09/2017
11/09/2017
Mail.dat Validations R47 (Excel Version)
Mail.dat error codes
Tech Guides
11/09/2017
11/09/2017
Mail.dat Technical Specifications R47 V3
Version 3 of the comprehensive technical guide that outlines steps for exchanging electronic data with the PostalOne! system.
Release Notes
11/08/2017
11/08/2017
Release Notes
11/06/2017
11/06/2017