DATA

Geolocate IP Address API

Resolve an IP (IPv4 or IPv6) to city, region, country, lat/long, timezone, ASN, and currency. Omit the ip field to geolocate the caller.

ipgeolocationasnpython
Try it freeGet an API key

How to call it

Send one POST to api.upapi.io/ip-geolocation.get with your key in the X-Api-Key header and the parameters below as a JSON body. Each call spends 1 weighted unit of your monthly quota. The operation times out after 12 seconds. Identical requests are served from cache for 3600 seconds, unbilled.

endpoint
POST https://api.upapi.io/ip-geolocation.get

Geolocate IP Address API reference

Request parameters

ip
string — IPv4 or IPv6 address; omit to geolocate the caller

Response fields

ip
stringrequired
asn
stringrequired
org
stringrequired
city
stringrequired
postal
stringrequired
region
stringrequired
country
stringrequired
currency
stringrequired
latitude
numberrequired
timezone
stringrequired
fetchedAt
stringrequired
languages
arrayrequired
longitude
numberrequired
countryCode
stringrequired

Example request and response

The example response is generated from this operation’s published output schema — it shows the shape and field names, not values from a recorded call.

json — example request body
{
  "ip": "8.8.8.8"
}
json — example response shape
{
  "ip": "8.8.8.8",
  "asn": "example",
  "org": "example",
  "city": "example",
  "postal": "example",
  "region": "example",
  "country": "example",
  "currency": "example",
  "latitude": 43.65,
  "timezone": "example",
  "fetchedAt": "example",
  "languages": [
    "example"
  ],
  "longitude": -79.38,
  "countryCode": "US"
}

Code snippets

cURL
curl
curl -X POST https://api.upapi.io/ip-geolocation.get \
  -H 'Content-Type: application/json' \
  -H 'x-api-key: YOUR_API_KEY' \
  -d '{ "ip": "8.8.8.8" }'
JavaScript
javascript
const response = await fetch('https://api.upapi.io/ip-geolocation.get', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'x-api-key': 'YOUR_API_KEY',
  },
  body: JSON.stringify({
  "ip": "8.8.8.8"
}),
});

const data = await response.json();
console.log(data);
Python
python
import requests

response = requests.post(
    'https://api.upapi.io/ip-geolocation.get',
    headers={
        'Content-Type': 'application/json',
        'x-api-key': 'YOUR_API_KEY',
    },
    json={
  "ip": "8.8.8.8"
},
)

print(response.json())
Go
go
package main

import (
	"bytes"
	"encoding/json"
	"fmt"
	"io"
	"net/http"
)

func main() {
	payload := []byte(`{ "ip": "8.8.8.8" }`)

	req, _ := http.NewRequest("POST", "https://api.upapi.io/ip-geolocation.get", bytes.NewBuffer(payload))
	req.Header.Set("Content-Type", "application/json")
	req.Header.Set("x-api-key", "YOUR_API_KEY")

	client := &http.Client{}
	resp, err := client.Do(req)
	if err != nil {
		panic(err)
	}
	defer resp.Body.Close()

	body, _ := io.ReadAll(resp.Body)
	var result map[string]any
	json.Unmarshal(body, &result)
	fmt.Println(result)
}
PHP
php
<?php

$payload = json_encode([
    'ip' => '8.8.8.8',
]);

$ch = curl_init('https://api.upapi.io/ip-geolocation.get');
curl_setopt_array($ch, [
    CURLOPT_POST           => true,
    CURLOPT_POSTFIELDS     => $payload,
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER     => [
        'Content-Type: application/json',
        'x-api-key: YOUR_API_KEY',
    ],
]);

$response = curl_exec($ch);
curl_close($ch);

$data = json_decode($response, true);
var_dump($data);
Ruby
ruby
require 'net/http'
require 'uri'
require 'json'

uri = URI('https://api.upapi.io/ip-geolocation.get')
http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = uri.scheme == 'https'

request = Net::HTTP::Post.new(uri.path)
request['Content-Type'] = 'application/json'
request['x-api-key'] = 'YOUR_API_KEY'
request.body = { "ip": "8.8.8.8" }.to_json

response = http.request(request)
puts JSON.parse(response.body)
Java
java
import okhttp3.*;
import com.fasterxml.jackson.databind.ObjectMapper;
import java.util.Map;

OkHttpClient client = new OkHttpClient();
ObjectMapper mapper = new ObjectMapper();

String json = "{ \"ip\": \"8.8.8.8\" }";

RequestBody body = RequestBody.create(json, MediaType.get("application/json"));
Request request = new Request.Builder()
    .url("https://api.upapi.io/ip-geolocation.get")
    .post(body)
    .addHeader("Content-Type", "application/json")
    .addHeader("x-api-key", "YOUR_API_KEY")
    .build();

try (Response response = client.newCall(request).execute()) {
    Map<?, ?> result = mapper.readValue(response.body().string(), Map.class);
    System.out.println(result);
}
C#
csharp
using System.Net.Http;
using System.Net.Http.Json;
using System.Text.Json;

using var client = new HttpClient();
client.DefaultRequestHeaders.Add("x-api-key", "YOUR_API_KEY");

var payload = JsonSerializer.Deserialize<object>("{ \"ip\": \"8.8.8.8\" }");
var response = await client.PostAsJsonAsync("https://api.upapi.io/ip-geolocation.get", payload);

var result = await response.Content.ReadFromJsonAsync<JsonElement>();
Console.WriteLine(result);

Frequently asked questions

How much does the Geolocate IP Address API cost per call?

Each call spends 1 weighted unit of your plan's monthly quota. Full pricing is at https://upapi.io/pricing.

How do I authenticate to the Geolocate IP Address API?

Send your key in the X-Api-Key header. A free guest key is available without creating an account.

Are Geolocate IP Address API responses cached?

Yes — identical requests are served from cache for 3600 seconds, and a cache hit is not billed.

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