DAT-MAIL - Undocumented - Getting Piece Data
Once mailers have access to IV-MTR and the necessary CRID access, they need to request the necessary data from the IV-MTR site using a ‘data feed’. Once the data is returned, mailers must download their piece data from the IV-MTR site in order for DAT-MAIL to access it.
Continue Undocumented - Getting Piece Data - Creating a Data Feed