Forex API: Real-Time & Historical FX Rates for Developers

curl "https://api.unirateapi.com/api/rates?api_key=YOUR_API_KEY&from=USD&to=EUR"

import requests

resp = requests.get(
    "https://api.unirateapi.com/api/rates",
    params={"api_key": "YOUR_API_KEY", "from": "USD", "to": "EUR"},
    timeout=5,
)
resp.raise_for_status()
data = resp.json()
print(data["rate"], data["result"])

const url = new URL("https://api.unirateapi.com/api/rates");
url.searchParams.set("api_key", "YOUR_API_KEY");
url.searchParams.set("from", "USD");
url.searchParams.set("to", "EUR");

const res = await fetch(url);
if (!res.ok) throw new Error(`Forex API returned ${res.status}`);
const data = await res.json();
console.log(data.rate, data.result);

<?php
$query = http_build_query([
    'api_key' => 'YOUR_API_KEY',
    'from'    => 'USD',
    'to'      => 'EUR',
]);
$json = file_get_contents("https://api.unirateapi.com/api/rates?{$query}");
$data = json_decode($json, true);
echo $data['rate'], PHP_EOL;

package main

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

func main() {
    url := "https://api.unirateapi.com/api/rates?api_key=YOUR_API_KEY&from=USD&to=EUR"
    resp, err := http.Get(url)
    if err != nil {
        panic(err)
    }
    defer resp.Body.Close()

    var data struct {
        Rate   float64 `json:"rate"`
        Result float64 `json:"result"`
    }
    json.NewDecoder(resp.Body).Decode(&data)
    fmt.Println(data.Rate, data.Result)
}