HTS tariff classification and duty rates for supply-chain and customs agents. POST /v1/trade with an {hs_code} and get the classification and duty references as one JSON object. Deterministic per tariff schedule. Pay per request in USDC; no account, no API key.
Endpoint
POST https://test.agent.pocket.network/v1/trade-tariff-data
Price per call
$0.005 USD
Networks payable on
Base Sepolia (eip155:84532)
Protocol
rest
Calling it
The first call returns 402 Payment Required with the terms. Sign for those terms and retry the same request with the payment attached.
This service declares its response shape in prose rather than as fields, so there is nothing more specific to sample.
{}
Try it
Make one real paid call from your own wallet — about $0.005 on Base Sepolia (eip155:84532). The wallet signs; nothing here holds a key. You'll see exactly what the service answers.
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Supported methods
Methods the registry lists for this service. The portal forwards any call as sent; the supplier decides what it answers, and a delivered answer is settled.
Methods Trade and Tariff Data accepts, and whether each reads or writes.
Method
Effect
GET /v1/health
read
GET /v1/version
read
POST /v1/trade
read
Schemas
Published by the service itself. The example above is generated from these.
Request schema
{
"type": "object",
"description": "A tariff line to classify.",
"properties": {
"hs_code": {
"type": "string",
"description": "HTS/HS code, e.g. 0101.21."
}
},
"required": [
"hs_code"
]
}
Response schema
{
"type": "object",
"description": "For POST /v1/trade, a JSON object with the classification and a `references` array of duty data. The exact shape is the service's own and is not pinned here; errors return a JSON object with an `error` field, and the GET routes return their own small JSON documents."
}
Request body used in the example: {
"hs_code": "0101"
}