---
title: "Changes to Ping"
method: HEAD
path: "/_ping"
---

# Changes to Ping

`HEAD /_ping`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 70 revisions.

- **2022-08-01** `8a22f817148b`: 1 warning

## Changes

- **2022-08-01** `8a22f817148b`: 1 warning
  - the optional response header `Swarm` removed for the status `200`

---

[Operation](https://skmtc.dev/balena-os/apis/docker-engine-api/docs/_ping/head.md) - [API](https://skmtc.dev/balena-os/apis/docker-engine-api.md) - [Page](https://skmtc.dev/balena-os/apis/docker-engine-api/changes/_ping/head)