Parameters
2 query
Query parameters
· 2codestringRequiredISO 4217 code to chart.
Example
USDdaysstringOptionalWindow length in calendar days (default 30, max 1825 = 5 years).
Example
30Daily middle-rate time series for a single currency over the last N days, expressed in the organisation default currency. Each point is resolved through the cross-rate graph, so currencies covered only by Fawaz (e.g., AED, SAR, EGP) work too. Returns one point per business day.
2 query
codestringRequiredISO 4217 code to chart.
USDdaysstringOptionalWindow length in calendar days (default 30, max 1825 = 5 years).
301 status code documented
codestringRequiredUSDbaseCodestringRequiredEURitemsobject[]RequireddatestringRequiredYYYY-MM-DD of the CNB fixing.
2026-04-27ratenumberRequiredUnits of base currency per 1 unit of code on this date.
24.355itemCountnumberRequired22{
"code": "USD",
"baseCode": "EUR",
"items": [
{
"date": "2026-04-27",
"rate": 24.355
}
],
"itemCount": 22
}GET /bff/currency/rate-history
curl -X GET "https://api.bizkithub.com/bff/currency/rate-history?code=USD&days=30" \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_API_KEY"All BizKitHub public API endpoints require authentication via API key.