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Playground demo key · api.reefapi.com
post/hs-code/v1/hs_lookup1 credit
One HS/HTS/commodity code + destination (US|UK) → the official tariff line: description, units, MFN duty rate (+ parsed % when ad-valorem), VAT/GST, special/preference programs, footnotes, schedule version. A 4/6-digit code resolves to its most specific rate-bearing line and lists context.
Working example
Parameters
request preview
curl -X POST https://api.reefapi.com/hs-code/v1/hs_lookup \
-H "x-api-key: $REEF_KEY" \
-H "content-type: application/json" \
-d '{"code":"8471.30.0100","destination":"US"}'Hit Send to run this endpoint live.