---
title: "Changes to Health Check"
method: GET
path: "/tax/ping"
---

# Changes to Health Check

`GET /tax/ping`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 2 revisions.

- **2026-11-03** `f4650eaed11f`: 8 breaking, 2 warning, 11 info

## Changes

- **2026-11-03** `f4650eaed11f`: 8 breaking, 2 warning, 11 info
  - for the `header` request parameter `X-API-Version`, default value `2024-09-01` was removed
  - removed the enum value `2024-09-01` from the `header` request parameter `X-API-Version`
  - removed the enum value `2025-05-12` from the `header` request parameter `X-API-Version`
  - the response property `api_version` became optional for the status `200`
  - the response property `env` became optional for the status `200`
  - the response property `status` became optional for the status `200`
  - the response property `timestamp` became optional for the status `200`
  - removed the required property `error` from the response with the `401` status
  - the optional response header `Cache-Control` removed for the status `200`
  - the optional response header `X-Request-ID` removed for the status `200`
  - api operation id `pingHealthCheck` removed and replaced with `pingHealthCheck_v20260301`
  - the endpoint scheme security `bearerAuth` was removed from the API
  - added the new enum value `2026-03-01` to the `header` request parameter `X-API-Version`
  - removed the non-success response with the status `400`
  - removed the non-success response with the status `429`
  - removed the non-success response with the status `500`
  - added the optional property `code` to the response with the `401` status
  - added the optional property `message` to the response with the `401` status
  - added the optional property `type` to the response with the `401` status
  - removed the `2024-09-01` enum value from the `api_version` response property for the response status `200`
  - removed the `2025-05-12` enum value from the `api_version` response property for the response status `200`

---

[Operation](https://skmtc.dev/numeral-com/apis/numeral-api/docs/tax/ping/get.md) - [API](https://skmtc.dev/numeral-com/apis/numeral-api.md) - [Page](https://skmtc.dev/numeral-com/apis/numeral-api/changes/tax/ping/get)