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Product description (+materials) + destination → ranked candidate HS codes with a confidence band, reason, and review_required. Candidates are SUGGESTIONS for a human/broker to confirm — low-confidence candidates are clearly marked, never shown as a settled code.
Free-text product description to classify into candidate HS codes. Returned candidates carry a confidence band + review_required — they are SUGGESTIONS for a human/broker to confirm, never a final code.
Destination market whose official tariff schedule to use. v1 covers US and UK only (the two .gov schedules we fetch real data from); EU and other markets are out of scope — do not assume coverage.
Optional: chief material(s) of the product. Appended to the search text to sharpen classification (material drives HS chapters).
Max candidate results (1-50). (1–50)
Drop classify candidates whose confidence is below this 0-1 threshold. (0–1)
curl -X POST https://api.reefapi.com/hs-code/v1/classify \
-H "x-api-key: $REEF_KEY" \
-H "content-type: application/json" \
-d '{"description":"leather shoes for men","destination":"US"}'Hit Send to run this endpoint live.