Vehicle Report

{
  "age_years": 11,
  "apk_expiry": "2027-08-14",
  "apk_valid": true,
  "colour": "grey",
  "euro_class": "EURO 6 W",
  "first_registered": "2015-08-14",
  "flags": [],
  "fuel": [
    "petrol"
  ],
  "inspections": [
    {
      "date": "2026-08-13",
      "defects": [],
      "type": "periodic APK inspection",
      "valid_until": "2027-08-14"
    }
  ],
  "insured": true,
  "make": "MAZDA",
  "model": "MAZDA CX-3",
  "odometer_verdict": "consistent",
  "open_recall": false,
  "plate": "GT722F",
  "recalls": [],
  "risk_level": "low",
  "vehicle_type": "passenger car"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://factline.dev/v1/vehicle/report?licence_plate=GT722F'

# 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 - 'https://factline.dev/v1/vehicle/report?licence_plate=GT722F' \
  | 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 $0.02 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.02" });
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 $0.02 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Ffactline.dev%2Fv1%2Fvehicle%2Freport
const res = await pay("https://factline.dev/v1/vehicle/report?licence_plate=GT722F");
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 $0.02 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.02"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://factline.dev/v1/vehicle/report?licence_plate=GT722F")
    print(res.status_code, res.text)