MadelineProto/old_docs/API_docs_v27/constructors/documentAttributeAudio.md

---
title: documentAttributeAudio
description: documentAttributeAudio attributes, type and example
---
## Constructor: documentAttributeAudio  
[Back to constructors index](index.md)



### Attributes:

| Name     |    Type       | Required |
|----------|:-------------:|---------:|
|duration|[int](../types/int.md) | Yes|



### Type: [DocumentAttribute](../types/DocumentAttribute.md)


### Example:

```
$documentAttributeAudio = ['_' => 'documentAttributeAudio', 'duration' => int, ];
```  

Or, if you're into Lua:  


```
documentAttributeAudio={_='documentAttributeAudio', duration=int, }

```