Detailed information on the USPS Ship (Formerly Package Platform) data elements available through the Informed Visibility Mail Tracking & Reporting (IV-MTR) application. Please note that items in bold text were updated or added recently.
This document provides a list of active IV-MTR work to be as well as items completed in FY25. *Please note, Postal Pro is the only source for a current IV-MTR Development log as updates will be made on an ongoing basis.
