curl
curl -s -H "x-api-key: YOUR_API_KEY" "https://novadatahub.com/api/fx/rates?base=USD&symbols=EUR,GBP"
Python
import requests
rates = requests.get('https://novadatahub.com/api/fx/rates', params={'base': 'USD', 'symbols': 'EUR,GBP'}, headers={'x-api-key': 'YOUR_API_KEY'}, timeout=60).json()
print(rates.keys())
C# HttpClient
using System.Net.Http.Json;
using System.Text.Json;
using var http = new HttpClient();
http.DefaultRequestHeaders.Add("x-api-key", "YOUR_API_KEY");
var json = await http.GetFromJsonAsync<JsonElement>("https://novadatahub.com/api/fx/rates?base=USD&symbols=EUR,GBP");
Console.WriteLine(json.ToString());
Sample JSON response
{
"latest": {
"ok": true,
"base": "USD",
"date": "2026-05-11",
"rates": { "EUR": 0.92, "GBP": 0.78 }
},
"convert": {
"ok": true,
"from": "USD",
"to": "EUR",
"amount": 100,
"rate": 0.92,
"result": 92.0,
"date": "2026-05-11"
}
}