USPS PostalPro

News from PostalPro.
On September 27, 2023, the Postal Regulatory Commission (PRC) approved the Postal Service request to make Mail Classification Schedule (MCS) changes to establish two distinct Mail growth incentives — a First Class Mail Growth Incentive and a Marketing Mail Growth Incentive. The incentives will run concurrently from Jan. 1, 2025 through Dec. 31, 2025. The following are some frequently asked questions and answers on these incentives.
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This document outlines the CASS/MASS certified vendors list for RDI™ Cycle O.
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For the latest updates, please review the USPS APIs Release Notes.
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