---
title: "Changes to Update a site access hours"
method: PUT
path: "/v1/contacts/{contactId}/accessHours"
---

# Changes to Update a site access hours

`PUT /v1/contacts/{contactId}/accessHours`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 13 revisions.

- **2026-10-29** `5306509f5616`: 1 breaking, 7 info

## Changes

- **2026-10-29** `5306509f5616`: 1 breaking, 7 info
  - the response's body type changed from no type to `object` for status `422`
  - removed `#/components/schemas/ProblemDetails, #/components/schemas/HttpValidationProblemDetails` from the response body `oneOf` list for the response status `422`
  - added the optional property `detail` to the response with the `422` status
  - added the optional property `errors` to the response with the `422` status
  - added the optional property `instance` to the response with the `422` status
  - added the optional property `status` to the response with the `422` status
  - added the optional property `title` to the response with the `422` status
  - added the optional property `type` to the response with the `422` status

---

[Operation](https://skmtc.dev/bigchange/apis/bigchange-dx/docs/v1/contacts/:contactId/accessHours/put.md) - [API](https://skmtc.dev/bigchange/apis/bigchange-dx.md) - [Page](https://skmtc.dev/bigchange/apis/bigchange-dx/changes/v1/contacts/:contactId/accessHours/put)