---
title: "Update languages of multi-language group"
method: POST
path: "/cms/blogs/2026-03/posts/multi-language/update-languages"
tags: ["Multi-language"]
---

# Update languages of multi-language group

`POST /cms/blogs/2026-03/posts/multi-language/update-languages`

Explicitly set new languages for each post in a [multi-language group](https://developers.hubspot.com/docs/guides/cms/content/multi-language-content).

## Response `default`

An error occurred.

## Changes

> 14 revisions in range; 1 not diffed, 2 could not be searched.

- **2026-04-08** `b0d8bc008db9` — 1 info
  - api operation id `post-/cms/blogs/2026-03/posts/multi-language/update-languages_updateLangs` removed and replaced with `post-/cms/blogs/2026-03/posts/multi-language/update-languages`
- **2026-03-30** `dc2fdad57f7f` — 2 info
  - api tag `Multi-language` added
  - api tag `Advanced` removed
- **2026-03-25** `37a93e10d5c4` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/hubspot/apis/hubspot-api-specification/changes/cms/blogs/2026-03/posts/multi-language/update-languages/post.md)

---

[API](https://skmtc.dev/hubspot/apis/hubspot-api-specification.md) · [All operations](https://skmtc.dev/hubspot/apis/hubspot-api-specification/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/hubspot/hubspot-api-specification/revisions/f9c7181056c5/schema)