WooCommerce USPS Shipping Method v5.6.0

WooCommerce USPS Shipping Method v5.4.3
Version 5.4.3Released on 2026-02-06

• Add missing Weight based shipping support to First-Class.
• Filter out Cubic pricing rates and improve flat rate filtering.
• Make fractional item quantity rates calculations more accurate.
• WooCommerce 10.5 compatibility.

WooCommerce USPS Shipping Method v5.4.2
Version 5.4.2Released on 2026-01-27

• Missing or wrongly priced Flat Rates.

WooCommerce USPS Shipping Method v5.3.1
Version 5.3.1Released on 2026-01-20

• USPS API migration notices to inform merchants about upcoming API changes and ensure smooth transition.

WooCommerce USPS Shipping Method v5.3.0
Version 5.3.0Released on 2026-01-06

• Updated REST API flat rate box validation to skip package count checks, in line with the Legacy API.
• WordPress 6.9 and WooCommerce 10.4 Compatibility.

WooCommerce USPS Shipping Method v5.2.9
Version 5.2.9Released on 2025-11-18

• Stop requiring postal codes for countries that do not require them.
• Missing Non-flat international shipping rates.

WooCommerce USPS Shipping Method v5.2.8
2025-11-13 - v5.2.8
* Fix - Flat Rate Box rates not displaying.
* Fix - Allow negative values in adjustment percentage fields for USPS shipping settings.
* Fix - Filtered out USPS facility drop off rates in the REST API.
* Tweak - Deprecating `woocommmerce_shipping_usps_tubes_remove_non_standard_fees` filter and replace it with `woocommerce_shipping_usps_tubes_remove_non_standard_fees`.
* Tweak - Deprecating `woocommmerce_shipping_usps_custom_service_rate_name` filter and replace it with `woocommerce_shipping_usps_custom_service_rate_name`.

WooCommerce USPS Shipping Method v5.2.7
Version 5.2.7Released on 2025-10-29

• More reliable product dimension/weight handling, including sane defaults when data is missing.
• REST flat‑rate prices corrected to avoid doubled totals and align with legacy pricing.
• REST API expired token.
• WooCommerce 10.3 compatibility.

WooCommerce USPS Shipping Method v5.2.6
Version 5.2.6Released on 2025-10-15

• Improve settings validation and admin UX for services and custom box dimensions; minor JS/CSS fixes.
• Compatibility issues with Product decimal quantities.

WooCommerce USPS Shipping Method v5.2.5
Version 5.2.5Released on 2025-09-23

• REST API support.

WooCommerce USPS Shipping Method v5.2.4
Version 5.2.4Released on 2025-09-15

• WooCommerce 10.2 compatibility.