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August 2016 Releases

PostalOne!® Release deployed on August 14, 2016.

Who is this Information for?

First Class Mail
Standard Mail
Software Developer


New Mail.dat Client Required – Mail.dat Client will be required with this release. All older Mail.dat Client versions will expire. Mailers can download the new client from the Business Customer Gateway (BCG) using the following path: Mailing Services; Electronic Data Exchange [Go to Service]; Mail.dat download (Windows 32-bit, Windows 64-bit or Solaris).

No vendor information posted for this page yet.

Featured Resources

Mail.xml Data Distribution (DD) Files (August 2016 Release 23)

Mailer IDs (MID) and Customer Registration IDs (CRID) Version 1 Release 23 (August 2016)

Related Products

April 2016 Releases

This price change release took place on April 10, 2016.

January 2017 Releases

This release took place on January 22, 2017. 

Current Web Service Description Languages (WSDLs)

WSDL (Web Services Description Language) is an XML-based language for describing Web services and how to access them. WSDL is an XML format for describing network services as a set of endpoints operating on messages containing either document-oriented or procedure-oriented information. 

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