Mail.dat Technical Specifications R57.0.0.0 V4

Mail.XML Technical Specifications R57.0.0.0 V3

Mail.dat Technical Specifications R56.0.0.0 V1

Mail.XML Technical Specifications R56.0.0.0 V1

Informed Delivery Mail.dat Mailer Guide

This is the mailer guide for creating campaigns via Mail.dat and submitting them to PostalOne! via eDoc submission.

Informed Delivery Mail.XML Mailer Guide

This is a guide for submitting campaigns to PostalOne! via Mail.

Informed Delivery Promotion Validation CAT Testing Scenarios for Mail.dat

Informed Delivery Promotion Validation CAT Test Scenario Checklist - Mail.XML

Informed Delivery Mailer Onboarding Guide

This is the Mailer Onboarding Guide to assist in the initial set up to submit Informed Delivery Campaigns via eDoc in the CAT (Customer Acceptance Testing) environment.

Mail.dat Technical Specifications R55.0.0.0 V3

Mail.XML Technical Specifications R55.0.0.0 V1

2022 Informed Delivery Promotion Technical Implementation Guide for Mailers

2022 Informed Delivery Guidebook Requirements

Please see the newly updated 2022 Informed Delivery Guidebook and requirements document below.

2022 Promotions Calendar and Technical Information

2022 Promotions Calendar with an overview of each Promotion, including technical information.

USPS Informed Delivery PostalOne! FAQs