Full yield curve for a date
curl --request GET \
--url https://api.vintl.io/v1/treasury/yields/curve \
--header 'X-API-Key: <api-key>'
API key prefixed with vntl_live_
Date for the curve snapshot (defaults to today)
Available options:
PAR,
TIPS
All maturities for the given date
Last modified on March 30, 2026