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GET
/
v1
/
treasury
/
yields
/
curve
Full yield curve for a date
curl --request GET \
  --url https://api.vintl.io/v1/treasury/yields/curve \
  --header 'X-API-Key: <api-key>'
{
  "object": "yield_curve",
  "results": [
    {
      "trade_date": "2026-03-24T00:00:00Z",
      "maturity": "10Y",
      "rate": "4.39",
      "curve_type": "PAR",
      "source": "TREASURY"
    }
  ]
}

Documentation Index

Fetch the complete documentation index at: https://docs.vintl.io/llms.txt

Use this file to discover all available pages before exploring further.

Authorizations

​
X-API-Key
string
header
required

API key prefixed with mda_live_sk_

Query Parameters

​
date
string<date>

Date for the curve snapshot (defaults to today)

​
curve_type
enum<string>
default:PAR
Available options:
PAR,
TIPS

Response

All maturities for the given date

​
object
string
Example:

"yield_curve"

​
results
object[]
Last modified on April 2, 2026