NBP FX Micro API
NBP FX Micro API wraps public Narodowy Bank Polski table A exchange-rate data in simple JSON endpoints for developers building Polish SaaS, ecommerce, finance, invoicing, reporting, and internal tools. It adds latest mid rates by currency code, PLN and cross-currency conversion, date lookup with fallback to the latest previous NBP publication day, 93-day historical ranges, clear validation…
NBP FX Micro API endpoints
| Method | Endpoint | Description |
|---|---|---|
| Rates | ||
| GET |
rangeRates /range |
|
| GET |
invoiceRate /invoice-rate |
|
| GET |
health /health |
|
| GET |
latestRate /latest |
|
| Conversion | ||
| GET |
convert /convert |
|
NBP FX Micro API pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | — |
|
| PRO Recommended | $25 / month | 10 / second |
|
| ULTRA | $75 / month | 10 / second |
|
| MEGA | $150 / month | — |
|