> For the complete documentation index, see [llms.txt](https://developer.perculus.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.perculus.com/accepted-formats/languages.md).

# Languages

{% hint style="danger" %}
**Important Note!**\
\
Constructor Groups’ V1 API has been retired and is no longer available to new customers. Please use the Groups V2 API going forward.\
\
Link to V2 API documentation: <https://developer.perculus.com/v2-en>
{% endhint %}

As of now, Groups supports three languages: Turkish, English and Arabic. When sending a language parameter, it is important to send the language in format defined by IETF.

Below, you will find languages supported by Groups and the key to send them in your requests:

| Language Name | Language Key |
| ------------- | ------------ |
| Turkish       | tr-TR        |
| English       | en-US        |
| Arabic        | ar-SA        |