* Tweak – Add a "Regenerate licensing resources" order action to rebuild missing license resources for an order without needing to toggle subscription status
* Fix – Ensure parent product licensing metadata and documents propagate to variations that do not override the parent's licensing options
* Localization – Added Chinese (simplified, traditional) machine translations, merchant feedback welcome to improve these translations

* Tweak – WooCommerce 10.7 Compatibility.

* Tweak – WooCommerce 10.7 Compatibility.

* Fix – Correct large envelope (flat) classification to match USPS standards — items that exceed any (previously all) of letter dimension now qualify as flats.
* Fix – Legacy API credential validation no longer runs when switching to REST API, preventing headers-already-sent warnings.
* Fix – Validate empty Origin Postcode: show admin notice on save and skip API requests.
* Fix – FCPIS rates incorrectly filtered for valid custom boxes.
* Tweak – Hide product-level "Envelope" checkbox when REST API is active, as it only affects Legacy (SOAP) API rates.
* Tweak – WooCommerce 10.7 Compatibility.

* Update – WordPress 6.9 compatible.
* Update – WooCommerce 10.7 compatible.
* Dev – Iterative processing and conversion performance improvements.