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HALOWERK Baltic Land · EE Depression Depth

by HALOWERK Baltic Land

POSTBase

$0.001

per call · USD Coin on Base

Positive difference between the neighborhood mean and center elevation. The coordinate is validated against the Natural Earth boundary for Estonia; results outside it are rejected before payment.

Endpoint

POST https://baltikum.halowerk.com/v1/ee-depression-depth

1

Calls / 30d

1

Unique payers / 30d

Sep 3

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
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://baltikum.halowerk.com/v1/ee-depression-depth", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "latitude": 59.437,
    "longitude": 24.7536
  }),
});
const data = await res.json();
cURL
curl -X POST \
  "https://baltikum.halowerk.com/v1/ee-depression-depth" \
  -H "Content-Type: application/json" \
  -d '{"latitude":59.437,"longitude":24.7536}' \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "category": "country",
  "caveats": [
    "Screening evidence only."
  ],
  "charged": true,
  "evidence": {
    "depression-depth": {
      "method": "documented source raster sample",
      "metric": "depression-depth",
      "name": "Local depression depth",
      "sample_count": 1,
      "unit": "m",
      "value": 1
    }
  },
  "generated_at": "2026-09-03T00:00:00.000Z",
  "geometry": null,
  "payment": {
    "price_usdc": 0.001,
    "settled": true
  },
  "service": "ee-depression-depth",
  "service_id": "eli-0132",
  "sources": [
    {
      "id": "copernicus-dem-glo30-f"
    }
  ],
  "status": "ok"
}

Payment details

Pay to0x2880edfff13100677bf97a3cbdf3bc34771c4e5e
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase
Schemesexact

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