January 2019 Releases (Includes Relevant Price Change Information)
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eDoc Specifications and Validations
Publication Updates
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Technical Specifications
10/03/2019
Mail.XML Technical Specification R50 (Version 1)

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
10/03/2019
Mail.dat Technical Specifications R50 (Version 1)

Technical Specifications
03/10/2020
Mail.dat Technical Specifications R50.1 (Version 2)

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