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API Release Notes

API Release notes


Version 2026.05.14

Released 14 May 2026
  • CH Robinson rate requests now include freight class so LTL rates are returned alongside truckload options.

Version 2026.05.13

Released 13 May 2026
  • Removes the surcharges description field from RXO rate responses to simplify downstream processing.
  • Corrects total weight calculation when FedEx V2 pickups are created from shipment data.
  • Refines UPS REST quantum view notification metadata so only the genuinely required email types are flagged.
  • Geis tracking responses no longer fail when the carrier omits a delivery date.
  • Adds DHL Parcel DE support for retrieving return labels during shipment creation.
  • Adds DHL Parcel DE drop-off/pickup (DOPU) support via the locker field.
  • Improves reliability of FedEx v2 commercial invoice post-uploads for international shipments.
  • Applies the Salesforce May 2026 connected app security requirements, including PKCE and refresh token rotation.

Version 2026.05.06

Released 06 May 2026
  • Adds configurable USPS Endicia label size support through a new label-size field on shipment requests.
  • Fixes FedEx Freight v2 label generation so 4x6 labels render correctly when requested.

Version 2026.04.29

Released 29 April 2026
  • Improves rating accuracy for FedEx v2 international shipments by surfacing International Priority service where applicable.
  • Expands FedEx v2 domestic service availability for shipments within the Baltic countries.
  • UPS REST rate responses now return the expected service types in additional account scenarios.
  • UPS REST: refines return service code validation to better match carrier requirements.
  • UPS standardizes terms-of-shipment handling across rating, shipping, and customs flows.
  • UPS drop-off/pickup error messages are clearer and easier to act on.
  • Post Haste shipments succeed when the suburb field includes only the locality, without an embedded postcode.
  • My DHL Express shipments correctly return QR-code services where supported.
  • Poste Italiane responses tolerate non-blocking soft errors so successful shipments are no longer rejected.
  • Newstore integrations now pass the quote ID through shipping offers and shipment creation for end-to-end traceability.
  • USPS Tracking direct integration is deprecated in favor of the supported USPS tracking flow.
  • Improves stability of the Zenkraft API web service under high memory load.

Version 2026.04.23

Released 23 April 2026
  • Adds Royale carrier connectivity for supported shipping and tracking flows.
  • Improves normalized tracking statuses so downstream systems receive clearer shipment state transitions.
  • FedEx v2 rating accepts placeholder customs data when required so quoting is not blocked before full customs capture.
  • DPD tracking responses use corrected partner checkpoint labeling for carrier handoff events.
  • FedEx shipments apply hazardous-materials handling rules more consistently when hazmat items are declared.
  • Global-e integrations can receive fulfillment location context from Newstore for cross-border order flows.

Version 2026.04.15

Released 15 April 2026
  • Adds JTS carrier support for tracking-first integrations.
  • Rate responses surface carrier-rated weight when provided, improving freight charge reconciliation.
  • FedEx v2 commercial invoices honor Terms of Payment where the carrier expects them.
  • Grouped rate requests tolerate partial carrier failures—successful carrier quotes still return when one participant errors.
  • UPS Rest: refined country-code handling and Inside Delivery accessorial support.
  • FedEx v1 responses use a consistent pattern when no matching shipment is found, simplifying client error handling.
  • ODFL rate responses can include delivery-date signals where the carrier supports them.

Version 2026.04.08

Released 08 April 2026
  • FedEx International Deferred Freight accepts additional planning fields supported by the carrier.
  • FedEx Freight pickup flows return clearer failures when pickup booking cannot be completed.
  • PostNL tracking stability improvements for high-volume polling scenarios.
  • UPS drop-off/pickup (DOPU) handles missing street lines without failing the entire request.
  • USPS Endicia billing token handling adjusted for continued payment reliability.
  • SFTP-based carrier file exchanges resume stable operation where upstream connectivity caused interruptions.
  • FedEx country-code normalization aligned with carrier expectations on affected routes.