> ## Documentation Index
> Fetch the complete documentation index at: https://docs.ag2.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# autogen.oai.oai_models.chat_completion_audio.ChatCompletionAudio

<h2 id="autogen.oai.oai_models.chat_completion_audio.ChatCompletionAudio" class="doc doc-heading">
  <code class="doc-symbol doc-symbol-heading doc-symbol-class" />

  <span class="doc doc-object-name doc-class-name">ChatCompletionAudio</span>
</h2>

```python theme={null}
ChatCompletionAudio(**data: Any)
```

!!! abstract "Usage Documentation"
[Models](/docs/api-reference/autogen/oai/oai_models/concepts/models)

A base class for creating Pydantic models.<br />

<b>Parameters:</b>

| Name     | Description   |
| -------- | ------------- |
| `**data` | **Type:** Any |

### Class Attributes

<code class="doc-symbol doc-symbol-heading doc-symbol-attribute" />

#### data

<br />

Base64 encoded audio bytes generated by the model, in the format specified in
the request.

<code class="doc-symbol doc-symbol-heading doc-symbol-attribute" />

#### expires\_at

<br />

The Unix timestamp (in seconds) for when this audio response will no longer be
accessible on the server for use in multi-turn conversations.

<code class="doc-symbol doc-symbol-heading doc-symbol-attribute" />

#### id

<br />

Unique identifier for this audio response.

<code class="doc-symbol doc-symbol-heading doc-symbol-attribute" />

#### model\_config

<br />

<br />

<code class="doc-symbol doc-symbol-heading doc-symbol-attribute" />

#### transcript

<br />

Transcript of the audio generated by the model.