Data Reverse Geocode

Last 30 days

Uptime

100%

Response time

181 ms typical, 358 ms slowest 5%

Last check

36 min ago

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://apiacre.com/v1/data/reverse-geocode" \
  -H "content-type: application/json" \
  -d '{"latitude":51.5074,"limit":3,"longitude":-0.1278,"radius_km":10}'

import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapiacre.com%2Fv1%2Fdata%2Freverse-geocode
const res = await pay("https://apiacre.com/v1/data/reverse-geocode", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"latitude":51.5074,"limit":3,"longitude":-0.1278,"radius_km":10}),
});
console.log(await res.json());

Example input

{
  "latitude": 51.5074,
  "limit": 3,
  "longitude": -0.1278,
  "radius_km": 10
}

Example output

{
  "data": {
    "candidateCount": 99,
    "limitations": [
      "Coverage follows the GeoNames cities500 extract: populated places above 500 r...",
      "This endpoint returns nearby populated places, not street addresses, parcels,...",
      "The nearest populated place is not proof of the queried coordinate's postal a...",
      "Distances are rounded great-circle distances between coordinates and place ce...",
      "The search radius is capped at 500 km and results use the bundled 2026-08-18 ..."
    ],
    "matched": true,
    "query": {
      "latitude": 51.5074,
      "limit": 3,
      "longitude": -0.1278,
      "radiusKm": 10
    },
    "results": [
      {
        "admin1": {
          "code": "ENG",
          "name": "England"
        },
        "country": {
          "code": "GB",
          "continentCode": "EU",
          "iso3": "GBR",
          "name": "United Kingdom"
        },
        "geonameId": 2643743,
        "name": "London",
        "rank": 1
      }
    ],
    "resultsTruncated": true,
    "source": {
      "aliasRecords": 766415,
      "dataset": "GeoNames cities500",
      "placeRecords": 235408,
      "provider": "GeoNames",
      "snapshotBuiltOn": "2026-08-18"
    },
    "version": "apiacre-reverse-geocode/1"
  },
  "meta": {
    "cached": false,
    "duration_ms": 42,
    "next_actions": [
      {
        "method": "POST",
        "path": "/v1/data/us-weather-forecast",
        "reason": "Use the queried coordinates for a separately authorized current global forecast.",
        "service": "data.us-weather-forecast",
        "title": "Global weather forecast"
      }
    ],
    "sources": [],
    "warnings": []
  },
  "request_id": "018f1f54-7f38-7ba2-8dc3-5f90272d9f1a",
  "service": "data.reverse-geocode",
  "version": "1"
}

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