---
title: "30-year Treasury yield on a specific date"
method: GET
path: "/api/treasury/date"
tags: ["FRED"]
---

# 30-year Treasury yield on a specific date

`GET /api/treasury/date`

## Request

- Base URL: `https://api.lastlookdata.com`
- URL: `https://api.lastlookdata.com/api/treasury/date`
- Auth: none declared

Returns the 30-year Treasury yield on a specific business day. Legacy alias for /api/date?id=DGS30&d=DATE.

## Query parameters

- `d` string, required

## Response `200`

30yr yield on date

## Other responses

- `402`: Payment required via x402 protocol. Send USDC on Base (eip155:8453).
- `404`: No data available for the requested date or series

---

[API](https://skmtc.dev/lastlookdata/apis/lastlook-data-api.md) · [All operations](https://skmtc.dev/lastlookdata/apis/lastlook-data-api/llms.txt) · [OpenAPI document](https://skmtc.dev/lastlookdata/apis/lastlook-data-api/revisions/7e3a289cde3a?raw)