Index onlineMerchant portal
Api Endpoint

win.oneshotagent.com

Look up the scheduled duty rate for a US tariff heading, or search the tariff schedule by keyword.

Open interactive test console

Offering

Provider
win.oneshotagent.com
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Legal And Compliance
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://win.oneshotagent.com/v1/tools/lookup/product-duty-rate
MIME type
Not provided
First seen
2026-10-16T01:52:40.118Z
Last seen
Tags
None supplied

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.005 USDC
Atomic price: 5000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "payTo": "0x9fb365E4E9385E2a39FeBAd70368267e6f571d9A"
  }
]

Observed health

Status
Healthy
Latest latency
67 ms
Average latency
72 ms
HTTP status
204
Last checked
Reachability
100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "properties": {
        "limit": {
          "description": "Most lines to return, in schedule order. From 1 to 50. Defaults to `20`.",
          "type": "integer"
        },
        "query": {
          "description": "A tariff heading such as 7408.11, or a keyword such as copper wire. Several words match any of them; wrap them in double quotes for the exact phrase. 2 to 80 characters.",
          "type": "string"
        }
      },
      "required": [
        "query"
      ]
    },
    "bodyType": {
      "enum": [
        "json",
        "form-data",
        "text"
      ],
      "type": "string"
    },
    "method": {
      "enum": [
        "POST"
      ],
      "type": "string"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "bodyType",
    "body",
    "method"
  ],
  "type": "object"
}

Output schema

{
  "properties": {
    "example": {
      "type": "object"
    },
    "type": {
      "type": "string"
    }
  },
  "required": [
    "type"
  ],
  "type": "object"
}