Technical Specifications
04/16/2024
Mail.XML Technical Specifications R60.0.0.0 V1 DRAFT
Technical Specifications
04/16/2024
Mail.dat Technical Specifications R60.0.0.0 V1 DRAFT
Technical Specifications
03/20/2024
Informed Delivery Mail.XML Mailer Guide

This is a guide for submitting campaigns to PostalOne! via Mail.XML electronic documentation (eDoc).

Technical Specifications
03/20/2024
Informed Delivery Mail.dat Mailer Guide

This is a mailer guide for creating campaigns via PostalOne! through Mail.dat eDoc submission.

Technical Specifications
02/20/2024
PTR Domestic Scan Events and Descriptions
Technical Specifications
02/07/2024
Known Issues List 2-7-2024
Technical Specifications
12/12/2023
Mail.XML Technical Specifications R59.0.0.0 V2
Technical Specifications
12/12/2023
Mail.dat Technical Specifications R59.0.0.0 V2
Technical Specifications
10/04/2023
Informed Delivery Promotion - Submission Checklist

If you are having trouble with your Informed Delivery Promotion discount not applying to postage, please utilize this checklist. The checklist can help you identify the why your discount may not be applying.

Technical Specifications
09/26/2023
Retail Distribution Codes (RDC) Data Dictionary

This document contains the file format of the RDC Assignment files and the logic to determine the correct Retail Distribution Code (RDC).