Docs/APIs/URL Lookup

URL Lookup

Lookup URL location

OperationalCredits 5 per callp50 1457msDomain DataStar

Overview

URL Lookup works by analyzing the URL provided and looking up the location. It uses advanced algorithms to lookup the location of the URL and returns the location.

Endpoint

One host, one path per API. The block below shows this call in four languages; every one of them is the same HTTP request. Making requests covers the timeouts, retries and parameter rules that apply to all of them. The SDKs wrap the same call in a typed client.

POSThttps://api.apiverve.com/v1/urllookup
curl -X POST https://api.apiverve.com/v1/urllookup \
  -H "x-api-key: your_api_key_here" \
  -H "Content-Type: application/json" \
  -d '{
  "url": "https://www.merriam-webster.com/dictionary/documentation"
}'
const res = await fetch('https://api.apiverve.com/v1/urllookup', {
  method: 'POST',
  headers: {
    'x-api-key': 'your_api_key_here',
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
  "url": "https://www.merriam-webster.com/dictionary/documentation"
}),
});

if (!res.ok) throw new Error(`${res.status} ${await res.text()}`);

const { data } = await res.json();
console.log(data);
import requests

res = requests.post(
    "https://api.apiverve.com/v1/urllookup",
    headers={"x-api-key": "your_api_key_here"},
    json={
    "url": "https://www.merriam-webster.com/dictionary/documentation"
},
    timeout=15,
)
res.raise_for_status()

print(res.json()["data"])
package main

import (
	"fmt"
	"io"
	"net/http"
	"strings"
)

func main() {
	body := strings.NewReader(`{
  "url": "https://www.merriam-webster.com/dictionary/documentation"
}`)
	req, _ := http.NewRequest("POST", "https://api.apiverve.com/v1/urllookup", body)
	req.Header.Set("Content-Type", "application/json")
	req.Header.Set("x-api-key", "your_api_key_here")

	res, err := http.DefaultClient.Do(req)
	if err != nil {
		panic(err)
	}
	defer res.Body.Close()

	out, _ := io.ReadAll(res.Body)
	fmt.Println(string(out))
}

Replace your_api_key_here with the key from your dashboard. When the inputs arrive as a list rather than one at a time, batch requests run up to 200 of them through this same API in a single call.

Authentication

Send your key in the x-api-key header. That is the only auth step — there is no token exchange and no per-endpoint scope to configure. Authentication covers creating, rotating and revoking keys.

401 is the only auth verdict

A 401 means the key is missing, invalid or expired. A 403 means the key is valid but not permitted here — blocked by a key restriction or an IP allow-list. Running out of credits is a 429.

Parameters

Sent as JSON in the request body. Premium parameters are accepted on every plan but only take effect on plans that include them.

ParameterTypeDescription
urlRequiredstringThe URL to lookup the location of. Include the https protocol
url

Response

Every API returns the same three top-level keys, so one response handler covers your whole integration: status, error and data. Only data changes shape. Response format covers the envelope, the other output formats and how premium fields are withheld.

Sample response
{
  "status": "ok",
  "error": null,
  "data": {
    "range": "",
    "country": "US",
    "region": "",
    "city": "Cheney",
    "timezone": "America/Chicago",
    "state": "Kansas",
    "zipcode": "67025",
    "coordinates": [
      37.751,
      -97.822
    ],
    "url": "https://www.merriam-webster.com/dictionary/documentation",
    "domain": "www.merriam-webster.com",
    "ip": "104.20.45.199",
    "countryName": "United States",
    "continent": "NA",
    "continentName": "North America",
    "accuracyRadius": 1000,
    "isEU": false
  }
}

Response fields

Paths are relative to data. Premium fields are absent rather than zeroed on plans that do not include them, so check for presence instead of comparing to 0.

FieldTypeExampleDescription
rangePremiumstring""IP address range of the server
countrystring"US"Country code where the URL is hosted
regionPremiumstring""Region or state of the URL's server location
cityPremiumstring"Cheney"City where the URL's server is located
timezonePremiumstring"America/Chicago"Timezone of the URL's server location
statePremiumstring"Kansas"State or province of the server location
zipcodePremiumstring"67025"ZIP or postal code of server location
coordinatesPremiumarray[37.751, ...]Latitude and longitude coordinates of server location
urlstring"https://www.merriam-webster.com/dictionary/documentation"The URL that was looked up
domainstring"www.merriam-webster.com"The domain extracted from the URL
ipstring"104.20.45.199"The IP address the domain resolves to (first A record)
countryNamestring"United States"Full country name where the URL is hosted
continentstring"NA"Continent code of the URL's server location
continentNamestring"North America"Full continent name of the URL's server location
accuracyRadiusPremiumnumber1000Approximate accuracy radius (km) of the coordinates
isEUPremiumbooleanfalseWhether the hosting country is in the European Union

Errors

Read the HTTP status first, then error for the specific reason. The body names the parameter that has to change. Error handling covers the full status list and which of them are worth retrying.

StatusMeaningWhat to do
400Input was rejectedRead error; it names the parameter.
401Key missing or invalidCheck the header name and the key value.
403Key valid, but not permittedA key restriction or IP allow-list; see key scoping.
429Rate limited, or out of creditsRead error to tell them apart; see rate limits.

Other ways to use URL Lookup

Set up URL Lookup on APIVerve, or reach the same source a different way. Your APIVerve account and credits work on all of them — one key, one balance.

Give it to an AI agentConnect over MCP and your agent calls it as a native tool — Claude, Cursor, ChatGPT.VerveKitReference →
Use it in Google Sheets or ExcelA =VERVE() formula fills a column — no script, no export, recalculates in place.VerveSheetsReference →
Ground an agent on itA cited, machine-checkable fact your model can't produce on its own.VerveContextReference →

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