---
title: "BNP Paribas Czech Republic Exchange Rate API: CZK Buy and Sell Rates as JSON"
description: "BNP Paribas Czech Republic's indicative rates for international payments (transfer) buy / sell rates for 26 currencies against the Czech koruna, read hourly from the bank's own page and served as JSON with the Czech National Bank official rate alongside. REST, JavaScript and Python examples."
canonical: https://allratestoday.com/blog/bnp-paribas-czech-republic-exchange-rate-api/
source: AllRatesToday (https://allratestoday.com/) — Markdown mirror of the page above; index of all pages at https://allratestoday.com/llms.txt
generated: 2026-11-15T19:12:34.496Z
---

BNP Paribas operates in the Czech Republic as a branch of the French banking group, serving corporate and institutional clients. Its live currency rates page shows indicative buy and sell rates in CZK for about 26 currencies used in international payments. This guide shows how to read that board as JSON: what the rates mean, how they compare with the Czech National Bank official rate and with other banks in the Czech Republic, and the calls that return them.

## What the BNP Paribas CZ board shows

- **26 currencies against the Czech koruna**: AED, AUD, CAD, CHF, DKK, EUR, GBP, HKD, HUF, IDR, ILS, INR, JPY, MXN, NOK, NZD, PLN, QAR, RON, SAR, SEK, SGD, THB, TRY, USD and ZAR. Every value is CZK per 1 unit of the foreign currency.
- **The indicative rates for international payments (transfer) buy / sell pair.** Czech banks publish two boards: valuty (cash, over the counter) and devizy (non-cash, used for transfers and card or account conversions). The pair here is the non-cash board. The Czech National Bank sets one official rate each business day, which accounting and tax rules refer to.
- **USD on 15 November 2026**: BNP Paribas CZ bought at 21.703 and sold at 22.504 CZK, a spread of 3.62%. The Czech National Bank official rate was 22.101, so the bank's mid sat +0.01% from it.
- **The bank's own timestamp.** The page prints a last-updated stamp (`2026-11-13T23:02:32.252+00:00` on the board above), returned as `bank_updated_at` next to our `captured_at`.
- **Every day's board is kept permanently, from 15 November 2026, the day collection started.** Read one past day with `?date=`, or a range for one currency with the `/history` endpoint (paid plans).

## Spreads across the board

On the 15 November 2026 board the tightest spreads were EUR (3.61%), HKD (3.61%), AED (3.62%) and the widest QAR (5.67%), SAR (5.50%), INR (4.16%). Spread is (sell − buy) ÷ mid: what a round trip through the bank costs, before any fees. The API returns it on every row as `spread_pct`, so you can rank currencies or alert when a bank widens its board.

## USD at BNP Paribas CZ and other banks in the Czech Republic

USD on the 10 boards AllRatesToday reads in the Czech Republic, all captured on 15 November 2026 (the Czech National Bank official rate was 22.101):

| Bank | Buy | Sell | Spread | Mid vs official |
| --- | --- | --- | --- | --- |
| Komerční banka | 21.2453 | 22.9697 | 7.80% | +0.03% |
| UniCredit Bank Czech Republic | 21.275 | 22.818 | 7.00% | -0.25% |
| Raiffeisenbank (Czech Republic) | 21.322 | 22.864 | 6.98% | -0.04% |
| Fio banka | 21.466 | 22.771 | 5.90% | +0.08% |
| J&T Banka | 21.6612 | 22.5455 | 4.00% | +0.01% |
| Air Bank | 21.375 | 22.833 | 6.60% | +0.01% |
| mBank (Czech Republic) | 21.445 | 22.7714 | 6.00% | +0.03% |
| **BNP Paribas Czech Republic** | 21.703 | 22.504 | 3.62% | +0.01% |
| Trinity Bank | 21.438 | 22.764 | 6.00% | 0.00% |
| PPF banka | 21.496 | 22.712 | 5.50% | +0.01% |

BNP Paribas CZ had the narrowest USD spread of the 10. One call to `/api/v1/bank-rates/cz` returns every board in the table at once.

## Get the board (REST)

You need an API key; the [free key](https://allratestoday.com/register/) works. The full board:

```
curl "https://allratestoday.com/api/v1/bank-rates/cz/bnpcz" \
  -H "Authorization: Bearer art_live_your_key"
```

What comes back (the 15 November 2026 board, first three rows):

```
{
  "bank": "bnpcz",
  "name": "BNP Paribas (Czech Republic)",
  "country": "cz",
  "quote_ccy": "CZK",
  "bank_updated_at": "2026-11-13T23:02:32.252+00:00",
  "basis": "Indicative rates for international payments (transfer) buy / sell",
  "captured_at": "2026-11-15T11:22:50.765Z",
  "rates": [
    {"ccy":"AED","buy":5.9047,"sell":6.1221,"mid":6.0134,"spread_pct":3.615,"official":null,"vs_official_pct":null},
    {"ccy":"AUD","buy":14.7229,"sell":15.2666,"mid":14.99475,"spread_pct":3.626,"official":14.998,"vs_official_pct":-0.022},
    {"ccy":"CAD","buy":15.2413,"sell":15.8037,"mid":15.5225,"spread_pct":3.623,"official":15.499,"vs_official_pct":0.152},
    … 23 more currencies
  ],
  "disclaimer": "…",
  "attribution": { … }
}
```

One currency, with the row fields at the top level:

```
curl "https://allratestoday.com/api/v1/bank-rates/cz/bnpcz?ccy=USD" \
  -H "Authorization: Bearer art_live_your_key"
```

```
{
  "bank": "bnpcz",
  "name": "BNP Paribas (Czech Republic)",
  "country": "cz",
  "quote_ccy": "CZK",
  "bank_updated_at": "2026-11-13T23:02:32.252+00:00",
  "basis": "Indicative rates for international payments (transfer) buy / sell",
  "captured_at": "2026-11-15T11:22:50.765Z",
  "ccy": "USD",
  "buy": 21.703,
  "sell": 22.504,
  "mid": 22.1035,
  "spread_pct": 3.624,
  "official": 22.101,
  "vs_official_pct": 0.011,
  "disclaimer": "Retail buy/sell rates as displayed on each bank’s own website at capture time, quoted as home currency per 1 unit of foreign currency. Indicative only: banks change these through the day, apply them at the counter or in-app, and they are not official or reference rates. For the rate a regulation names, use the central-bank endpoints.",
  "attribution": {
    "source": "Board rates published by BNP Paribas Czech Republic on its own website, collected by AllRatesToday",
    "bank_url": "https://www.bnpparibas.cz/en/exchange-rates/live-currency-rates/",
    "url": "https://allratestoday.com/bank-exchange-rate-api/cz/bnpcz/",
    "terms": "Public pages that show the rates need a visible link to allratestoday.com"
  }
}
```

The board as it stood on a past day:

```
curl "https://allratestoday.com/api/v1/bank-rates/cz/bnpcz?date=2026-11-15" \
  -H "Authorization: Bearer art_live_your_key"
```

One currency over a date range, one row per day (paid plans; add `&format=csv`, `xml` or `xlsx` for a file):

```
curl "https://allratestoday.com/api/v1/bank-rates/cz/bnpcz/history?ccy=USD&from=2026-11-15&to=2026-11-15" \
  -H "Authorization: Bearer art_live_your_key"
```

## JavaScript

```
npm install @allratestoday/sdk
```

```
import { AllRatesToday } from '@allratestoday/sdk';

const client = new AllRatesToday({ apiKey: 'art_live_your_key' });

// BNP Paribas Czech Republic's USD row
const r = await client.bankRates('cz', { bank: 'bnpcz', ccy: 'USD' });
console.log(`BNP Paribas CZ buys USD at ${r.buy}, sells at ${r.sell} CZK`);

// The board as it stood on a past day
const past = await client.bankRates('cz', { bank: 'bnpcz', date: '2026-11-15' });
console.log(past.snapshot_date, past.rates.length);
```

## Python

```
import requests

r = requests.get(
    "https://allratestoday.com/api/v1/bank-rates/cz/bnpcz",
    headers={"Authorization": "Bearer art_live_your_key"},
    timeout=10,
)
r.raise_for_status()
for row in r.json()["rates"]:
    print(row["ccy"], row["buy"], row["sell"], row["spread_pct"])
```

## Board rate or official rate?

The Czech National Bank rate is the one tax, accounting and customs rules in the Czech Republic name; nobody transacts at it. BNP Paribas CZ's board is the price a customer actually gets. The API puts both on every row: `official` is the central bank's rate for the same currency and `vs_official_pct` is how far the bank's mid sits from it. Use the board to show customers a real price, compare banks for a remittance, or keep a dated record of what the bank quoted; use the [Czech National Bank endpoint](https://allratestoday.com/central-bank-rates-api/cnb/) when a rule asks for the official rate.

## FAQ

### Where do the BNP Paribas Czech Republic rates come from?

From the bank's own public rates page (https://www.bnpparibas.cz/en/exchange-rates/live-currency-rates/), read hourly. AllRatesToday does not change the numbers: each row is the buy and sell price BNP Paribas CZ shows, with the mid, the spread and the Czech National Bank rate added.

### Are these the official CZK exchange rates?

No. They are BNP Paribas CZ's retail prices for customers. The official rate in the Czech Republic is the Czech National Bank rate, which the API returns as `official` on each row where the central bank has one, and in full from the central-bank endpoint.

### How often is the BNP Paribas CZ board updated?

AllRatesToday reads the page every hour. The bank's own last-updated stamp is returned as `bank_updated_at`, so you can tell a fresh read of an unchanged board from a new board.

### Can I get BNP Paribas CZ rates for a past date?

Yes, from 15 November 2026 onward; every day's board is kept permanently. Add `?date=YYYY-MM-DD` for one day: the response is the board captured that day, or the nearest earlier day within five days, with `date_requested` and `snapshot_date` added. For a range, `/history?ccy=USD&from=…&to=…` returns one row per day as JSON, CSV, XML or XLSX on paid plans.

### Do I need an API key?

Yes. Commercial bank boards need an API key; any plan works, the free key included, and each call counts against the plan. Public pages or widgets that show the rates need a visible link to allratestoday.com.

## BNP Paribas Czech Republic rates, as JSON

Free API key, hourly board captures, the official rate alongside.

 [Get your free API key](https://allratestoday.com/register/)

## Related

- [BNP Paribas Czech Republic live board rates](https://allratestoday.com/bank-exchange-rate-api/cz/bnpcz/)
- [All banks in the Czech Republic side by side](https://allratestoday.com/bank-exchange-rate-api/cz/)
- [Czech National Bank official rates API](https://allratestoday.com/central-bank-rates-api/cnb/)
- [Komerční banka exchange rate API guide](https://allratestoday.com/blog/komercni-banka-exchange-rate-api/)
- [UniCredit Bank Czech Republic exchange rate API guide](https://allratestoday.com/blog/unicredit-bank-czech-republic-exchange-rate-api/)
- [Raiffeisenbank (Czech Republic) exchange rate API guide](https://allratestoday.com/blog/raiffeisenbank-czech-republic-exchange-rate-api/)
- [Fio banka exchange rate API guide](https://allratestoday.com/blog/fio-banka-exchange-rate-api/)
- [J&T Banka exchange rate API guide](https://allratestoday.com/blog/jandt-banka-exchange-rate-api/)
- [Air Bank exchange rate API guide](https://allratestoday.com/blog/air-bank-exchange-rate-api/)
- [mBank (Czech Republic) exchange rate API guide](https://allratestoday.com/blog/mbank-czech-republic-exchange-rate-api/)
- [Trinity Bank exchange rate API guide](https://allratestoday.com/blog/trinity-bank-exchange-rate-api/)
- [PPF banka exchange rate API guide](https://allratestoday.com/blog/ppf-banka-exchange-rate-api/)
- [Every bank exchange rate API guide, by country](https://allratestoday.com/blog/bank-exchange-rate-api-guides/)
- [Commercial bank rates API: every bank and country](https://allratestoday.com/bank-exchange-rate-api/)
