Currency API

import requests
import json

apiKey = 'YOUR_API_KEY'
baseCurrency = 'USD'

url = 'https://currencyapi.net/api/v1/rates?key='+apiKey+'&base='+baseCurrency
r = requests.get(url)
response = r.json()

print('1 ' + baseCurrency + ' is', response['rates']['EUR'], 'Euros') #python 3.x
/* Outputs 1 USD is 0.806942 Euros */

const fetch = require('node-fetch');

let apiKey = 'YOUR_API_KEY';
let baseCurrency = 'USD'

let url = 'https://currencyapi.net/api/v1/rates?key='+apiKey+'&base='+baseCurrency;

const res = await fetch(url);
const data = await res.json();

console.log('1 ' + baseCurrency + ' is ' + data.rates.EUR + ' Euros');
/* Outputs 1 USD is 0.806942 Euros */

require 'faraday'
require 'json'

apiKey = 'YOUR_API_KEY';
baseCurrency = 'USD'

url = 'https://currencyapi.net/api/v1/rates?key='+apiKey+'&base='+baseCurrency;

res = Faraday.get(url)
data = JSON.parse(res.body)

puts '1 ' + baseCurrency + ' is ' + data['rates']['EUR'].to_s + ' Euros'
/* Outputs 1 USD is 0.806942 Euros */

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.ProtocolException;
import java.net.URL;

public static void currency_api() throws IOException {
    String apiKey = 'YOUR_API_KEY';
    String baseCurrency = 'USD'
    String url = "https://currencyapi.net/api/v1/rates?key=" + apiKey + "&base="+baseCurrency;
    URL urlForGetRequest = new URL(url);
    String readLine = null;
    HttpURLConnection connection = (HttpURLConnection) urlForGetRequest.openConnection();
    connection.setRequestMethod("GET");

    int responseCode = connection.getResponseCode();
    if (responseCode == HttpURLConnection.HTTP_OK) {
        BufferedReader in = new BufferedReader(
            new InputStreamReader(connection.getInputStream()));
        StringBuffer response = new StringBuffer();
        while ((readLine = in .readLine()) != null) {
            response.append(readLine);
        } in .close();
        System.out.println("1 " + baseCurrency + " is " + response.toString().rates."EUR" + ' Euros');
    }
}
/* Outputs 1 USD is 0.806942 Euros */

import (
	"io/ioutil"
	"log"
	"net/http"
)
var apiKey = "YOUR_API_KEY";
var baseCurrency = "USD"
var url = "https://currencyapi.net/api/v1/rates?key=" + apiKey + "&base="+baseCurrency;

resp, err := http.Get(url)

if err!= nil{
  log.Fatalln(err)
}

defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err!= nil{
  log.Fatalln(err)
}
fmt.Println("1 " + baseCurrency + " is " + string(body)["rates"]["EUR"] + " Euros")
/* Outputs 1 USD is 0.806942 Euros */

String apiKey = 'YOUR_API_KEY';
String baseCurrency = 'USD'
String url = "https://currencyapi.net/api/v1/rates?key=" + apiKey + "&base="+baseCurrency;
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;

using(HttpWebResponse response = (HttpWebResponse)request.GetResponse())
using(Stream stream = response.GetResponseStream())
using(StreamReader reader = new StreamReader(stream))
{
     Console.WritLine("1 " + baseCurrency + " is " + reader.ReadToEnd()["rates"]["EUR"] + " Euros");
}
Console.ReadLine();
/* Outputs 1 USD is 0.806942 Euros */