USPS Informed Delivery PostalOne! eDoc Technical Support for Mailers
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USPS Informed Delivery eDoc Support Mailer Guides
USPS Informed Delivery Resource Documents
USPS Mail.dat Technical Specification
USPS Mail.XML Tech Spec Data Distribution (DD)
Informed Delivery Promotion PostalOne! eDoc Information
Fact Sheets
05/01/2023
Informed Delivery Mail.dat Fact Sheet

This is a fact sheet for how to submit campaign data using Mail.dat eDoc via PostalOne!  

Fact Sheets
05/01/2023
Informed Delivery Mail.XML Fact Sheet

This is a fact sheet for how to submit campaign data using Mail.

Tech Guides
07/01/2022
Informed Delivery Promotion Validation CAT Test Scenario Checklist - Mail.XML

Tech Guides
07/01/2022
Informed Delivery Promotion Validation CAT Testing Scenarios for Mail.dat

FAQs
05/10/2021
USPS Informed Delivery PostalOne! FAQs

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