---
title: "Set a new primary language"
method: PUT
path: "/cms/v3/pages/site-pages/multi-language/set-new-lang-primary"
tags: ["Multi-language"]
---

# Set a new primary language

`PUT /cms/v3/pages/site-pages/multi-language/set-new-lang-primary`

Set a site page as the primary language of a multi-language group.

## Request body

- SetNewLanguagePrimaryRequestVNext — Request body object for setting a new primary language.
  - `id` string, required — ID of object to set as primary in multi-language group.

## Response `204`

No content

## Other responses

- `default` — An error occurred.

## Changes

- **2026-04-15** (v3) `df07dfb3375f` — 4 info
  - the endpoint scheme security `app_cookie` was removed from the API
  - the endpoint scheme security `hapikey` was removed from the API
  - the endpoint scheme security `internal_cookie` was removed from the API
  - the endpoint scheme security `shhkey` was removed from the API
- **2026-04-11** (v3) `4f45f5717791` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/hubspot/apis/cms-pages/changes/cms/v3/pages/site-pages/multi-language/set-new-lang-primary/put.md)

---

[API](https://skmtc.dev/hubspot/apis/cms-pages.md) · [All operations](https://skmtc.dev/hubspot/apis/cms-pages/llms.txt) · [OpenAPI document](https://skmtc.dev/hubspot/apis/cms-pages/revisions/676be239d45a?raw)