A free USPS consumer program that allows eligible campaigns to add a digital ride-along image and clickable URL to Daily Digest email previews.
Informed Delivery
USPS email preview program
Barcodes & Tracking
Definition reviewed 2026-07-24. Plavidian reference, written from the USPS Domestic Mail Manual. Final mail classification, postage, and preparation are confirmed after list processing and production review.
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