---
title: "CSV sample: recent auctions for one tenor"
method: GET
path: "/api/seo/csv/tenor/{slug}"
tags: ["Treasury auctions"]
---

# CSV sample: recent auctions for one tenor

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

## Request

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

A capped sample: recent rows only, with a trailer line pointing to the API. Columns: auction_date, cusip, high_yield, when_issued_yield, tail_bps, bid_to_cover, indirect_pct, direct_pct, dealer_pct, verdict, issue. The full history comes through /v1/auctions, where depth follows your plan.

## Path parameters

- `slug` string, required

## Response `200`

CSV file

## 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)