Technical Specifications
06/14/2024
Mail.XML Technical Specifications R60.0.0.0 V3
Technical Specifications
06/14/2024
Mail.dat Technical Specifications R60.0.0.0 V3
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.