Agenticweb · NL Elevation

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://api.agenticweb.nl/api/v1/nl/elevation", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "postcode": "3511LM"
  }),
});
const data = await res.json();

curl -X POST \
  "https://api.agenticweb.nl/api/v1/nl/elevation" \
  -H "Content-Type: application/json" \
  -d '{"postcode":"3511LM"}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "properties": {
    "nap_m": {
      "description": "Ground height in metres relative to NAP (null over water).",
      "type": "number"
    },
    "nodata_cells": {
      "description": "Ground-layer cells with no data (water or no coverage).",
      "type": "number"
    },
    "object_height_m": {
      "description": "surface_m minus nap_m; null unless both are present.",
      "type": "number"
    },
    "rd": {
      "description": "RD (EPSG:28992) { x, y }; only on the postcode path.",
      "type": "object"
    },
    "resolution_m": {
      "description": "Native AHN cell size, 0.5 m.",
      "type": "number"
    },
    "sampled_cells": {
      "description": "Ground-layer cells that returned a height.",
      "type": "number"
    },
    "surface_m": {
      "description": "Height including objects (buildings, trees), metres re NAP.",
      "type": "number"
    },
    "wgs84": {
      "description": "The point actually sampled: { lat, lon }.",
      "type": "object"
    }
  },
  "type": "object"
}