Treasury Yield Curve
Latest par yields 1M–30Y, 10Y-2Y / 10Y-3M spreads and an inversion flag.
GET
/api/v1/finance/treasury-yieldsData source
- Daily Treasury Par Yield CurveUS Department of the Treasury ·
public-domain· updates Daily (~18:00 ET)
Query parameters
| Parameter | Description | Try value |
|---|---|---|
daysnumber | Include this many days of history | |
apikeystring required | Your API key. Can also be sent as the X-API-Key header. | demo key used here |
Response envelope
Success: { data, meta: { sources, fetchedAt, cached } }. Errors: { error: { code, message } } with HTTP 400, 401, 404, 502, 503 or 504.