flow is a dataflow id (e.g. EXR, IR, SHORT_RATES) and key is the dot-separated dimension filter (e.g. B.USD.NOK.SP for EXR daily USD/NOK spot). Use /catalog to list dataflows and /dataflow/{id} to inspect dimensions.x-api-key: ********************curl --location '/api/v1/norges-bank/data/EXR/B.USD.NOK.SP?start=2026-01-01&end=2026-04-17&last_n=10&locale=en' \
--header 'x-api-key: <api-key>'{
"data": [
{
"DECIMALS": "string",
"COLLECTION": "string",
"UNIT_MULT": "string",
"CALCULATED": "string",
"CALC_METHOD": "string",
"TIME_PERIOD": "string",
"value": 0,
"property1": "string",
"property2": "string"
}
],
"meta": {
"endpoint": "/api/v1/fred/us/cpi",
"data_time": "2026-04-16T14:30:00Z",
"response_time": "2026-04-16T14:30:12Z",
"provider": "Sugra API v1.0.1",
"source": "string",
"fallback_used": true,
"fallback_chain": [
"string"
],
"cached": true
}
}