generated: '2026-07-21'
method: searched
source: https://docs.api-swap-os.com/products/tlc/release-notes/
scope: TLC API
scheme: semver-ish (0.0.x build numbers)
current: 0.0.943
note: >-
  Swap publishes dated release notes for the TLC API. Other surfaces (Global,
  Returns, Shipping, Agentic Storefront) expose a per-product document-history /
  release-notes page rather than a single unified changelog.
entries:
  - version: 0.0.943
    date: '2026-06-05'
    highlights:
      - Internal classification reliability improved; classifier strategy is now configurable.
      - Fee calculation updated.
  - version: 0.0.927
    date: '2026-05-11'
    additions:
      - Fee and tax breakdowns now included in API and carrier responses.
  - version: 0.0.919
    date: '2026-05-06'
    highlights:
      - Shipping restrictions for taxidermy goods removed.
  - version: 0.0.913
    date: '2026-04-28'
    additions:
      - HS codes and a tax-and-duties breakdown now returned in shipping responses.
      - Export filtering improved with destination country and currency filters.
  - version: 0.0.901
    date: '2026-04-01'
    additions:
      - External reference ID support added to the shipping endpoint.
      - HS-code classification responses now include human-readable descriptions.
    highlights:
      - API documentation now updates automatically on each release.
  - version: 0.0.876
    date: '2026-03-02'
    highlights:
      - HS-code classification reliability improved by switching to the classification gateway.
      - Status page updated to cover new services.
  - version: 0.0.833
    date: '2026-02-16'
    highlights:
      - Classification cache duration increased to improve response times.
  - version: 0.0.827
    date: '2026-02-13'
    highlights:
      - OpenAPI documentation is now publicly available.
    fixes:
      - Several export calculation and display issues resolved.
  - version: 0.0.778
    date: '2026-01-14'
    additions:
      - New dedicated classification endpoint added.
      - Address validation now supports updatedAt filtering.
    fixes:
      - Content-type handling bug and an address-validation bug fixed.
  - version: 0.0.721
    date: '2025-12-16'
    highlights:
      - Exports include clearer ownership info and a corrected low-value threshold calculation.