> ## Documentation Index
> Fetch the complete documentation index at: https://docs.autocalls.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Get available languages

> Retrieve all available languages for assistant configuration

This endpoint returns a list of all available languages that can be used when creating or updating assistants.

### Response fields

<ResponseField name="data" type="array">
  <Expandable title="properties">
    <ResponseField name="id" type="integer">
      The unique identifier of the language
    </ResponseField>

    <ResponseField name="name" type="string">
      The display name of the language
    </ResponseField>

    <ResponseField name="iso_2" type="string">
      The ISO 639-1 two-letter language code
    </ResponseField>
  </Expandable>
</ResponseField>

<ResponseExample>
  ```json 200 Response theme={null}
  [
    {
      "id": 1,
      "name": "English",
      "iso_2": "en"
    },
    {
      "id": 2,
      "name": "Romanian",
      "iso_2": "ro"
    },
    {
      "id": 3,
      "name": "French",
      "iso_2": "fr"
    },
    {
      "id": 4,
      "name": "Spanish",
      "iso_2": "es"
    },
    {
      "id": 5,
      "name": "German",
      "iso_2": "de"
    }
  ]
  ```
</ResponseExample>

### Notes

* Use the `id` field as `language_id` when creating or updating assistants
* Use the `id` field in `secondary_language_ids` array for multi-language assistants
* The `iso_2` code can be useful for language-specific functionality
* All available languages are returned in a single request