December 16, 2025 - Release Notes
This release adds USPS Media Mail support in the API, improves tracking URL structure with carrier-specific links, and enhances GLS label quality. We also resolved multiple rating and surcharge issues across carriers, and fixed return label rate behavior to ensure supported carrier rate options are returned.
New Features & Enhancements
- Added USPS Media Mail service support in the API
- Refactored tracking URL structure to have carrier-specific URLs with EasyPost tracker moved to a separate, dedicated field
- Improved GLS label rendering quality
Bug Fixes
- Missing Surcharges in Rates API
Fixed missing surcharges in Rates API for GLS, Amazon Shipping, and DHL eCommerce carriers. -
USPS Rating Accuracy
Fixed an issue where USPS cubic rates calculated at the client level did not align with iDrive’s cubic rating logic, ensuring consistent and accurate pricing. -
Order Number Compatibility
Updated TMS to support spaces and special characters in order numbers received from WMS Integrations. -
USPS Customs Validation
Fixed an issue that incorrectly required customs information for USPS shipments when a harmonized code was not applicable. -
Return Labels
Corrected return label feature to return rates for carriers that support returns (FedEx, UPS, and USPS).