Central bank certificate instruments
Changed onDefinitions of Norges Bank certificate instruments at ISIN level. Source: CBC_INSTRUMENTS dataflow. May return an empty array when there is no active certificate programme.
Request
- Base URLhttps://sugra.ai
- URLhttps://sugra.ai/api/v1/norges-bank/cbc-instruments
- AuthAPI key in header x-api-key
Query parameters
Return last N observations.
Response
Certificate instrument definitions.
Example response
{
"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",
"data_age_days": 8.532,
"source": "sugra_crypto",
"attribution": "Short interest and Reg SHO daily short volume data is owned by and sourced from FINRA (Financial Industry Regulatory Authority).",
"fallback_chain": [
"sugra_crypto",
"sugra_finance"
],
"stale_since": "2026-09-08T12:00:00Z",
"period": "2026-Q1",
"notes": "the UKMTO report behind these counts is dated 2026-08-21 and is 11 days old"
}
}Changes
- breaking
added
subschema #1to the response bodyoneOflist for the response status - breaking
the response's body type changed from
objectto no type for status - breaking
removed the required property
from the response with the status - breaking
removed the required property
from the response with the status - warning
removed the optional property
from the response with the status - warning
removed the optional property
from the response with the status - warning
removed the optional property
from the response with the status - warning
removed the optional property
from the response with the status - warning
removed the optional property
from the response with the status - warning
removed the optional property
from the response with the status - warning
removed the optional property
from the response with the status - warning
removed the optional property
from the response with the status - warning
removed the optional property
from the response with the status
This list may be incomplete.
- breaking
- info
added the optional property
//to the response with the status - info
added the optional property
//to the response with the status
- info