MadelineProto/docs/TD_docs/constructors/inputMessageAudio.md

---
title: inputMessageAudio
description: Audio message
---
## Constructor: inputMessageAudio  
[Back to constructors index](index.md)



Audio message

### Attributes:

| Name     |    Type       | Required | Description |
|----------|---------------|----------|-------------|
|audio|[InputFile](../types/InputFile.md) | Yes|Audio file to send|
|album\_cover\_thumb|[InputThumb](../types/InputThumb.md) | Yes|Thumb of the album's cover, if available|
|duration|[int](../types/int.md) | Yes|Duration of the audio in seconds, may be replaced by the server|
|title|[string](../types/string.md) | Yes|Title of the audio, 0-64 characters, may be replaced by the server|
|performer|[string](../types/string.md) | Yes|Performer of the audio, 0-64 characters, may be replaced by the server|
|caption|[string](../types/string.md) | Yes|Audio caption, 0-200 characters|



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