---
title: "HEAD /scans"
method: HEAD
path: "/scans"
tags: ["general"]
---

# HEAD /scans

`HEAD /scans`

Get the response header. It contains the API version, feed version and available authentication methods.

## Response `200`

Authenticated and authorized

## Other responses

- `401` — Unauthorized. Required or invalid client certificates

## Changes

- **2026-08-11** `3ce2f180b9c1` — 1 breaking, 1 info
  - removed the success response with the status `204`
  - added the success response with the status `200`
- **2026-07-17** `416c3a7d4d5a` — 1 breaking, 1 info
  - removed the success response with the status `200`
  - added the success response with the status `204`
- **2026-07-06** `4195ffc2be01` — 1 breaking, 1 info
  - removed the success response with the status `204`
  - added the success response with the status `200`

[Change history](https://skmtc.dev/greenbone/apis/scanner/changes/scans/head.md)

---

[API](https://skmtc.dev/greenbone/apis/scanner.md) · [All operations](https://skmtc.dev/greenbone/apis/scanner/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/greenbone/scanner/revisions/3ce2f180b9c1/schema)