Euro area yield curve

GET

/api/v1/ecb/yield-curve

Last modified:2026-09-02 16:30:21

Maintainer:Not configured

OperationId:ecb_yield_curve

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.

Request

Authorization

API Key

Add parameter in header

x-api-key

Example:

x-api-key: ********************

Query Params

Header Params

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location 'https://sugra.ai/api/v1/ecb/yield-curve?date=2026-06-24&rating=aaa&yield_curve_type=spot_rate' \
--header 'x-api-key: <api-key>'

Responses

🟢200OK

application/json

Per-maturity yield curve points for the requested date.

Bodyapplication/json

Example

{
    "data": {
        "date": "string",
        "rating": "string",
        "yield_curve_type": "string",
        "count": 0,
        "rates": [
            {
                "date": "string",
                "maturity": "string",
                "rate": 0,
                "property1": "string",
                "property2": "string"
            }
        ],
        "source": "string",
        "units": "string",
        "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",
        "data_age_days": 0,
        "source": "string",
        "attribution": "string",
        "fallback_used": true,
        "fallback_chain": [
            "string"
        ],
        "cached": true,
        "stale": true,
        "period": "string",
        "notes": "string"
    }
}

🟠401Unauthorized

🟠422Parameter Error

🟠429

🔴503Service Unavailable

Modified at 2026-09-02 16:30:21

Available ECB datasets

Euro area balance of payments