Va Contractor Licenses

{
  "next_page": null,
  "page": 0,
  "page_size": 25,
  "rows": [
    {
      "address": "1272 NELLIE JONES RD",
      "business_name": "CORNERSTONE ENGINEERING AND CONSULTING SERVICES PLLC",
      "certification_date": "02/03/2004",
      "city": "LA CROSSE",
      "country": null,
      "email": "[email protected]",
      "expiration_date": "02/29/2028",
      "individual_name": null,
      "license_number": "082040",
      "license_rank": "A",
      "license_type": "Class A Contractor",
      "source_url": "https://www.dpor.virginia.gov/RegulantLists",
      "specialties": [
        "EMW",
        "ENV"
      ],
      "state": "VA",
      "zip_code": "23950"
    },
    {
      "address": "17325 PARK ROW",
      "business_name": "WOOD GROUP USA INC",
      "certification_date": "04/06/2021",
      "city": "HOUSTON",
      "country": null,
      "email": "[email protected]",
      "expiration_date": "04/30/2027",
      "individual_name": null,
      "license_number": "175352",
      "license_rank": "A",
      "license_type": "Class A Contractor",
      "source_url": "https://www.dpor.virginia.gov/RegulantLists",
      "specialties": [
        "EMC",
        "H/H"
      ],
      "state": "TX",
      "zip_code": "77084"
    },
    {
      "address": "2055 NIAGARA FALLS BLVD STE # 3",
      "business_name": "GHD SERVICES INC",
      "certification_date": "04/22/2002",
      "city": "NIAGARA FALLS",
      "country": null,
      "email": "[email protected]",
      "expiration_date": "04/30/2028",
      "individual_name": null,
      "license_number": "068419",
      "license_rank": "A",
      "license_type": "Class A Contractor",
      "source_url": "https://www.dpor.virginia.gov/RegulantLists",
      "specialties": [
        "H/H"
      ],
      "state": "NY",
      "zip_code": "14304"
    }
  ],
  "service": "va-contractor-licenses"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.scrapebench.dev/v1/va-contractor-licenses' \
  -H 'content-type: application/json' \
  --data-raw '{"name":"engineering"}'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://api.scrapebench.dev/v1/va-contractor-licenses' \
  -H 'content-type: application/json' \
  --data-raw '{"name":"engineering"}' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.08 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.08" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.08 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.scrapebench.dev%2Fv1%2Fva-contractor-licenses&method=POST
const res = await pay("https://api.scrapebench.dev/v1/va-contractor-licenses", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "name": "engineering"
  }),
});
console.log(res.status, await res.text());

# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.08 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.08"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://api.scrapebench.dev/v1/va-contractor-licenses",
        json={
            "name": "engineering",
        },
    )
    print(res.status_code, res.text)