USPS Mailing Services team provides strategic incentives, offering various benefits and advantages to businesses and individuals.
New! Mail Incentives | PostalPro (usps.com)
USPS Mailing Promotions seek to increase engagement and response rates for Mailers by leveraging high value mailpieces.
Mail Dat Client update is mandatory for this Release
For the latest updates, please review the USPS APIs Release Notes.
Mail.dat Client update is required.