User Guides
08/25/2026
08/25/2026
User Guides
08/19/2026
08/19/2026
Provisioning EMAS API Invoices Data in Informed Visibility® Mail Tracking & Reporting (IV®-MTR)
This guide provides instructions for receiving EMAS API Invoices data through the IV Mail Tracking & Reporting application.
User Guides
08/04/2026
08/04/2026
User Guides
07/20/2026
07/20/2026
Domestic Merchant Returns API: User Guide
This user guide provides examples of XML transactions to the USPS Merchant Returns web service and guidance for installation.
User Guides
06/29/2026
06/29/2026
Viewing MGI Credit Balances and Postage Statements
My Products Portal customers can view incentive credit balances and postage statements
associated with their account through the portal.