Dutyfinch

Look up one HTS code (also GET /hts/{code})

Description and full description path, general / special / column 2 duty rates (10-digit lines inherit from their 8-digit parent), units, footnotes, Section 301 China status (list, additional rate, status in_effect / upcoming / suspended / expired, exclusions with end dates), the 2026 US–China reduction flag, child lines and the HTS release the answer comes from.

post/api/hts

Request

  • Base URL: https://dutyfinch.cybermaxtools.com
  • URL: https://dutyfinch.cybermaxtools.com/api/hts
  • Auth: one of:
    • none
    • API key in header x-api-key
    • HTTP bearer

Request body

codestring required

Response

Results (same field names as the bulk version's dataset records) plus the free-tier limits.

object required

Changes

No recorded changes to this operation across all 1 revision of this API.