---
title: "Set a new primary language"
method: PUT
path: "/cms/blogs/2026-03/posts/multi-language/set-new-lang-primary"
tags: ["Multi-language"]
---

# Set a new primary language

`PUT /cms/blogs/2026-03/posts/multi-language/set-new-lang-primary`

Set the primary language of a [multi-language group](https://developers.hubspot.com/docs/guides/cms/content/multi-language-content) to the language of the provided post (specified as an ID in the request body)

## Response `204`

No content

## Other responses

- `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 `put-/cms/blogs/2026-03/posts/multi-language/set-new-lang-primary_setLangPrimary` removed and replaced with `put-/cms/blogs/2026-03/posts/multi-language/set-new-lang-primary`
- **2026-03-30** `dc2fdad57f7f` — 2 info
  - api tag `Multi-language` added
  - api tag `Basic` 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/set-new-lang-primary/put.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.dev/hubspot/apis/hubspot-api-specification/revisions/f9c7181056c5?raw)