HALOWERK Nordic Land · NO Built UP Share

import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://nordland.halowerk.com/v1/no-built-up-share", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "latitude": 59.9139,
    "longitude": 10.7522
  }),
});
const data = await res.json();

curl -X POST \
  "https://nordland.halowerk.com/v1/no-built-up-share" \
  -H "Content-Type: application/json" \
  -d '{"latitude":59.9139,"longitude":10.7522}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "category": "country",
  "caveats": [
    "Screening evidence only."
  ],
  "charged": true,
  "evidence": {
    "built-up-share": {
      "method": "documented source raster sample",
      "metric": "built-up-share",
      "name": "Built-up share",
      "sample_count": 1,
      "unit": "percent",
      "value": 1
    }
  },
  "generated_at": "2026-09-03T00:00:00.000Z",
  "geometry": null,
  "payment": {
    "price_usdc": 0.001,
    "settled": true
  },
  "service": "no-built-up-share",
  "service_id": "eli-0099",
  "sources": [
    {
      "id": "esa-worldcover-2021"
    }
  ],
  "status": "ok"
}