A euro short-term rate API returns ESTR. Interest Rates API: symbols=ESTR. US 10Y stays on Bonds-API.
Starter $19/mo, 7-day trial.
Request
curl "https://interestratesapi.com/api/v1/latest?api_key=YOUR_API_KEY&symbols=ESTR"
Response: live latest (dated 2026-10-02)
{"success": true, "date": "2026-10-02", "base": "EUR", "rates": {"ESTR": 2.44}, "dates": {"ESTR": "2026-10-02"}, "currencies": {"ESTR": "EUR"}}
The print is dated 2026-10-02.





