---
title: "Auth Set Lang"
method: POST
path: "/api/auth/set-lang"
tags: ["auth"]
---

# Auth Set Lang

`POST /api/auth/set-lang`

## Request

- Base URL: `https://tradedashboard.eu` (the document declares no server; this is the origin it was published from)
- URL: `https://tradedashboard.eu/api/auth/set-lang`
- Auth: none declared

Persist the signed-in user's preferred UI language.

## Request body

- SetLangReq
  - `lang` string, required

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/tradedashboard/apis/eu-trade-explorer.md) · [All operations](https://skmtc.dev/tradedashboard/apis/eu-trade-explorer/llms.txt) · [OpenAPI document](https://skmtc.dev/tradedashboard/apis/eu-trade-explorer/revisions/b9abc715a5c2?raw)