2024-01-02 – version 3.8.7
* Fix – Package number in debug notification displaying PHP Warning.
* Fix – Invalidate stored Auth key in transient on credentials change.
2023-12-11 – version 3.8.6
* Fix – Rates cache for SOAP and REST API.
2023-10-03 – version 3.8.5
* Fix – Compatibility with Per Product Shipping.