---
title: "US Treasury curve, policy and market rates"
method: GET
path: "/api/seo/rates"
tags: ["Rates and curve"]
---

# US Treasury curve, policy and market rates

`GET /api/seo/rates`

## Request

- Base URL: `https://api.helious.io`
- URL: `https://api.helious.io/api/seo/rates`
- Auth: none declared

Treasury curve points (1M to 30Y), 2s10s and 3m10s spreads, effective fed funds, SOFR, VIX and high-yield OAS: value, one-day delta and as-of observation date per series.

## Response `200`

Rates snapshot

- object

---

[API](https://skmtc.dev/helious/apis/helious-public-api.md) · [All operations](https://skmtc.dev/helious/apis/helious-public-api/llms.txt) · [OpenAPI document](https://skmtc.dev/helious/apis/helious-public-api/revisions/06bada17ad7a?raw)