NBP Web API API

Name: NBP Web API API
Availability: InStock

Polish National Bank exchange rates

🔑 Auth: None 🔒 HTTPS: Yes 🌐 CORS: Enabled HTTP 200 View Documentation

Live Technical Metrics

Pre-calculated · updated every 20 min

Server-measured technical metrics for the NBP Web API API
Uptime Status	✅ Operational (HTTP 200)
Server Latency	🔴 3727 ms — Very slow
Hosting Server	Not disclosed
Content-Type	text/html; charset=UTF-8
Cache-Control	private
CORS Support	✅ Enabled — safe for browser fetch()
Authentication	✅ None required — call the API directly without a key
Category	Currency Exchange

Endpoint:: https://api.nbp.pl/
Last HTTP status:: 200
Measured latency:: 3727 ms

Quick Integration Code

✅ No API key needed

fetch("https://api.nbp.pl/")
  .then(response => {
    if (!response.ok) throw new Error(`HTTP ${response.status}`);
    return response.json();
  })
  .then(data => console.log(data))
  .catch(error => console.error("Request failed:", error));

import requests

url = "https://api.nbp.pl/"
headers = {
    "Accept": "application/json",
    # "Authorization": "Bearer YOUR_TOKEN_HERE",
}

response = requests.get(url, headers=headers, timeout=10)
response.raise_for_status()
data = response.json()
print(data)

curl -X GET "https://api.nbp.pl/" \
  -H "Accept: application/json" \
  -H "User-Agent: MyApp/1.0" \
  --max-time 10 \
  --silent | python3 -m json.tool

Sample JSON Response — Currency Exchange

Currency Exchange

{
  "base": "USD",
  "date": "2025-01-15",
  "rates": {
    "EUR": 0.9234,
    "GBP": 0.7891,
    "JPY": 157.23,
    "CAD": 1.4312,
    "AUD": 1.6012,
    "CNY": 7.2847,
    "BTC": 0.0000148
  },
  "timestamp": 1736956800
}