Update preferred language
Updates the user’s preferred language for the application interface. Supported languages: en (English) or de (German). This affects the language of UI elements, notifications, and other system messages.
POST
/account/languageAuthorization
AuthorizationOAuth2 access token · headerrequiredScopes:
api:writeor
AuthorizationBearer token (JWT) · headerrequiredRequest body
requiredapplication/jsonlanguagestringrequiredPreferred language code
Allowed:
endeResponses
200
successbooleanrequiredOperation success flag
401
Unauthorized - Invalid or missing authentication token
403
Forbidden - Insufficient API scopes or permissions
404
User not found