Free Currency Conversion API

cURL

curl "https://api.freecurrencyapi.com/v1/latest?base_currency=USD&currencies=EUR,USD,GBP" \
  -H "apikey: YOUR-APIKEY"

JavaScript

const res = await fetch(
  "https://api.freecurrencyapi.com/v1/latest?base_currency=USD&currencies=EUR,USD,GBP",
  { headers: { apikey: "YOUR-APIKEY" } }
);
const { data } = await res.json();
console.log(data.EUR);

Python

import requests

res = requests.get(
    "https://api.freecurrencyapi.com/v1/latest",
    params={"base_currency": "USD", "currencies": "EUR,USD,GBP"},
    headers={"apikey": "YOUR-APIKEY"},
)
print(res.json()["data"]["EUR"])

PHP

$ch = curl_init("https://api.freecurrencyapi.com/v1/latest?base_currency=USD&currencies=EUR,USD,GBP");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["apikey: YOUR-APIKEY"]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true)["data"];
echo $data["EUR"];

Go

req, _ := http.NewRequest("GET",
    "https://api.freecurrencyapi.com/v1/latest?base_currency=USD&currencies=EUR,USD,GBP", nil)
req.Header.Set("apikey", "YOUR-APIKEY")
res, err := http.DefaultClient.Do(req)
if err != nil {
    log.Fatal(err)
}
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))

Response

{
  "data": {
    "EUR": 0.918456,
    "USD": 1,
    "GBP": 0.789012
  }
}