---
title: "Changes to Available languages"
method: GET
path: "/available-languages"
---

# Changes to Available languages

`GET /available-languages`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 4 revisions.

- **2026-03-04** `89db2437e8b6`: 5 warning, 3 info

## Changes

- **2026-03-04** `89db2437e8b6`: 5 warning, 3 info
  - added the new `BadInput` enum value to the `error/code` response property for the response status `401`
  - added the new `BadNFocusResults` enum value to the `error/code` response property for the response status `401`
  - added the new `BadNResults` enum value to the `error/code` response property for the response status `401`
  - added the new `DuplicateParameter` enum value to the `error/code` response property for the response status `401`
  - added the new `MissingKey` enum value to the `error/code` response property for the response status `401`
  - the endpoint scheme security `ApiKeyHeader` was added to the API
  - the `query` request parameter `key` became optional
  - removed the `BadLocale` enum value from the `error/code` response property for the response status `401`

---

[Operation](https://skmtc.dev/what3words/apis/what3words-api/docs/available-languages/get.md) - [API](https://skmtc.dev/what3words/apis/what3words-api.md) - [Page](https://skmtc.dev/what3words/apis/what3words-api/changes/available-languages/get)