---
title: "Set Language"
method: POST
path: "/api/v1/language/set"
tags: ["language"]
---

# Set Language

`POST /api/v1/language/set`

Set user's language preference.

This stores the preference in:
1. Session (for authenticated users)
2. Cookie (for all users)

## Request body

- LanguagePreference — Language preference request model.
  - `language` string, required

## Response `200`

Successful Response

- LanguageResponse — Language preference response model.
  - `success` boolean, required
  - `language` string, required
  - `message` string, nullable

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/qcode/apis/qcode-web.md) · [All operations](https://skmtc.dev/qcode/apis/qcode-web/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/qcode/qcode-web/revisions/2f2f5f49ffc7/schema)