USPS Mailing Services team provides strategic incentives, offering various benefits and advantages to businesses and individuals.
New! Mailing Services Incentives | PostalPro (usps.com)
USPS Mailing Promotions seek to increase engagement and response rates for Mailers by leveraging high value mailpieces.
This job aid contains overview information for users on how to query their 99M barcode data through Mail.XML DeliveryContentQuery and PartnerApptQuery messages.