> ## Documentation Index
> Fetch the complete documentation index at: https://developer.jtl-software.com/llms.txt
> Use this file to discover all available pages before exploring further.

# DeactivateLanguage

> Deactivates a language for this ERP instance.



**mutation** `DeactivateLanguage(request: DeactivateLanguageCommandRequestInput!): Boolean!`

## Arguments

**`request`**: `DeactivateLanguageCommandRequestInput!` (required)

## Returns

`Boolean!`