Central Banks & Monetary

Zero-coupon Confederation yield curve

Changed on

Daily zero-coupon Confederation yields across the maturity curve (cube rendoblid). Served raw and unfiltered so clients can pick any single maturity from the Overview dimension.

get/api/v1/snb/zero-coupon-yields

Request

  • Base URL: https://sugra.ai
  • URL: https://sugra.ai/api/v1/snb/zero-coupon-yields
  • Auth: API key in header x-api-key

Query parameters

start_datestring nullable

Optional start of the date window (YYYY-MM-DD or YYYY-MM; a month starts on its first day). Omit for the cube's whole history.

end_datestring nullable

Optional end of the date window (YYYY-MM-DD or YYYY-MM; a month runs to its last day). Omit to run to the latest observation.

Response

Cube rendoblid: daily zero-coupon yield curve.

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

  • 4e86b76b435bRevision changes
    • info

      added the new optional query request parameter end_date

    • info

      added the new optional query request parameter start_date

    • info

      added the non-success response with the status

  • d2472ec2cf81Revision changes
    • info

      added the non-success response with the status