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

# Update languages of multi-language group

`POST /cms/pages/2026-03/site-pages/multi-language/update-languages`

## Request

- Base URL: `https://api.hubapi.com`
- URL: `https://api.hubapi.com/cms/pages/2026-03/site-pages/multi-language/update-languages`
- Auth: one of:
  - HTTP bearer
  - API key in query parameter `hapikey`
  - none

Explicitly set new languages for each site page in a multi-language group.

## Request body `*/*`

- CmsUpdateLanguagesRequestVNext
  - `languages` object, required: Map of object IDs to associated languages of object in the multi-language group.
  - `primaryId` string, required: ID of the primary object in the multi-language group.

## Response `default`

An error occurred.

- Error
  - `category` string, required: The error category
  - `context` object: Context about the error condition
  - `correlationId` string, uuid, required: A unique identifier for the request. Include this value with any error reports or support tickets
  - `errors` ErrorDetail[]: further information about the error
    - `code` string: The status code associated with the error detail
    - `context` object: Context about the error condition
    - `in` string: The name of the field or parameter in which the error was found.
    - `message` string, required: A human readable message describing the error along with remediation steps where appropriate
    - `subCategory` string: A specific category that contains more specific detail about the error
  - `links` object: A map of link names to associated URIs containing documentation about the error or recommended remediation steps
  - `message` string, required: A human readable message describing the error along with remediation steps where appropriate
  - `subCategory` string: A specific category that contains more specific detail about the error

## Changes

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

- **2026-04-08** `b0d8bc008db9`: 1 info
  - api operation id `post-/cms/pages/2026-03/site-pages/multi-language/update-languages_updateLangs` removed and replaced with `post-/cms/pages/2026-03/site-pages/multi-language/update-languages`
- **2026-03-30** `dc2fdad57f7f`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/hubspot/apis/hubspot-api-specification/changes/cms/pages/2026-03/site-pages/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.dev/hubspot/apis/hubspot-api-specification/revisions/f9c7181056c5?raw)