This fact sheet contains an overview of the IMsb tool, benefits, and how it works. The Intelligent Mail for Small Business (IMsb) tool is a Full-Service mailing solution [...]
The USPS released Publication 199 to provide technical guidance for the implementation of the Intelligent Mail package barcode (IMpb) and file formats for Confirmation [...]
In 2017, the United States Postal Service (USPS) is implementing changes that impact current IMb Tracing customers 1) who receive mail tracking data through FTP and 2) who [...]