---
title: "Update languages of multi-language group"
method: POST
path: "/cms/v3/blogs/authors/multi-language/update-languages"
tags: ["Multi-language"]
---

# Update languages of multi-language group

`POST /cms/v3/blogs/authors/multi-language/update-languages`

Explicitly set new languages for each Blog Author in a multi-language group.

## Request body

- UpdateLanguagesRequestVNext — Request object for updating languages within a multi-language group.
  - `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.

## Changes

- **2026-08-19** (v3) `0faca0c0408e` — 1 info
  - endpoint added
- **2026-07-13** (v3) `9033398af772` — 1 breaking
  - api path removed without deprecation
- **2026-07-13** (v3) `5efe689a4982` — 1 info
  - endpoint added
- **2026-07-13** (v3) `47fdf256be66` — 1 breaking
  - api path removed without deprecation
- **2026-05-26** (v3) `9dba5bc05a98` — 48 info
  - added the new `bal` enum value to the request property `languages/additionalProperties/`
  - added the new `bal-pk` enum value to the request property `languages/additionalProperties/`
  - added the new `blo` enum value to the request property `languages/additionalProperties/`
  - added the new `blo-bj` enum value to the request property `languages/additionalProperties/`
  - …44 more

[Full history](https://skmtc.dev/hubspot/apis/cms-authors/changes/cms/v3/blogs/authors/multi-language/update-languages/post.md)

---

[API](https://skmtc.dev/hubspot/apis/cms-authors.md) · [All operations](https://skmtc.dev/hubspot/apis/cms-authors/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/hubspot/cms-authors/revisions/0faca0c0408e/schema)