Central Banks & Monetary

Euro area yield curve

Changed on

Euro area government bond yield curve (ECB YC dataflow). One row per maturity with maturity as 'year_N'/'month_N' and rate as a decimal fraction. Resolves the latest available date when none is given.

get/api/v1/ecb/yield-curve

Request

  • Base URL: https://sugra.ai
  • URL: https://sugra.ai/api/v1/ecb/yield-curve
  • Auth: API key in header x-api-key

Query parameters

datestring nullable

Curve date (YYYY-MM-DD). Latest available if omitted.

ratingstring

Bond rating: aaa or all_ratings.

yield_curve_typestring

spot_rate, instantaneous_forward, or par_yield.

Response

Per-maturity yield curve points for the requested date.

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