Customers may use the Intelligent Mail barcode to qualify for automation discounts. The OneCode ACS infrastructure and processing methods for undeliverable-as-addressed mail are used as the basis for fulfilling address corrections provided as part of Full Service mailing benefits.
For address corrections to work properly in qualified Full Service mailings, the Service Type Identifier used in the Intelligent Mail barcode must reflect the Full Service options requesting ACS. Those Full Service mailpieces that are identified and processed as UAA generate an ACS notice that is fulfilled through the USPS Business Customer Gateway.
Technical information and documentation that explains how to qualify for Full Service discounts and the resulting Full Service ACS benefits is available at https://postalpro.usps.com/GuidetoFullService.
Technical information and instructions on how to access the Business Customer Gateway and the Full Service benefits, including Full Service ACS reports, is available at https://postalpro.usps.com/ElectronicMailingInfoReportsGuide.