---
title: "Auction history for one tenor"
method: GET
path: "/api/seo/tenor/{slug}"
tags: ["Treasury auctions"]
---

# Auction history for one tenor

`GET /api/seo/tenor/{slug}`

## Request

- Base URL: `https://api.helious.io`
- URL: `https://api.helious.io/api/seo/tenor/{slug}`
- Auth: none declared

Auction history, upcoming auctions, desk recaps and 12-month averages for one Treasury tenor. Valid slugs come from /api/seo/tenor-index.

## Path parameters

- `slug` string, required

## Response `200`

Tenor detail

- object

## Other responses

- `404`: Unknown tenor

---

[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)