This comprehensive technical specification outlines the steps and criteria for submitting an Informed Delivery interactive campaign through the Mail.dat file format via PostalOne Electronic Documentation (eDocs). A separate guide will be provided for Mail.xml when that functionality is available. The intended audience for this document is a business mailer, marketer, or Information technology (IT) staff member who uses mailing data to prepare or produce business mailings via PostalOne! … (click to download)