Starting Feb. 11, 2019, the PB Shipping API USPS carrier will apply Automated Package Verification (APV) adjustments to the prepaid postage funding account.
To view the adjustment charges:
The Postage Adjustment Report become available in version 8.22.00. If you do not see the Postage Adjustment Report available in the PB Shipping API - USPS report lists, contact software support.
UPDATED: January 31, 2019