MOD.APIAPI infrastructure

One API for every
cross-border decision.

Sub-100ms tariff lookup, landed cost, FTA eligibility, and webhook alerts. Multi-region edge. SOC 2-ready. The reference infrastructure for production import workflows.

● 47ms

curl https://api.tariffos.com/v2/landed-cost \
  -H "Authorization: Bearer $TARIFFOS_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "hs_code": "8703.80",
    "origin": "CN",
    "destination": "US",
    "value_usd": 48000,
    "incoterm": "FOB"
  }'

← response · 200 OK● region: us-east

{
  "shipment_id": "shp_4kJ29fA",
  "hs_code": "8703.80",
  "currency": "USD",
  "value": 48000.00,
  "duty": {
    "mfn": 1200.00,
    "section_301": 12000.00,
    "reciprocal": 8160.00,
    "total": 21360.00
  },
  "fees": { "mpf": 538.40, "hmf": 60.00 },
  "freight_estimate": 2840.00,
  "brokerage": 425.00,
  "total_landed": 73223.40,
  "fta_eligible": [],
  "alerts": [
    { "kind": "policy_change", "effective": "2025-05-01" }
  ],
  "_meta": { "latency_ms": 47, "version": "v2.4.1" }
}

REF.01Endpoint reference

Eight endpoints. Total coverage.

Method	Path	Description
GET	/v2/tariff/lookup	Live duty rate by HS · origin · destination
POST	/v2/landed-cost	Full landed-cost breakdown for a shipment
POST	/v2/classify	AI classification — description → HS code
GET	/v2/fta/eligibility	Free trade agreement eligibility check
GET	/v2/origin/rules	Rules of origin requirements
POST	/v2/scenarios/simulate	What-if scenario engine
GET	/v2/changes/since	Tariff changes since timestamp
POST	/v2/alerts/subscribe	Webhook subscription for changes

P95 LATENCY

<100ms

Multi-region edge

UPTIME SLA

99.99%

Enterprise tier

JURISDICTIONS

195

Continuously updated

AUTH

Bearer

API keys + OAuth 2.0

Get an API key.

Sandbox access in 24 hours. Production keys for enterprise plans.

Request API access →

One API for everycross-border decision.

Eight endpoints. Total coverage.

Get an API key.

One API for every
cross-border decision.