--- 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 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) ### Example: ``` $inputMessageAudio = ['_' => 'inputMessageAudio', 'audio' => InputFile, 'album_cover_thumb' => InputThumb, 'duration' => int, 'title' => 'string', 'performer' => 'string', 'caption' => 'string']; ``` [PWRTelegram](https://pwrtelegram.xyz) json-encoded version: ``` {"_": "inputMessageAudio", "audio": InputFile, "album_cover_thumb": InputThumb, "duration": int, "title": "string", "performer": "string", "caption": "string"} ``` Or, if you're into Lua: ``` inputMessageAudio={_='inputMessageAudio', audio=InputFile, album_cover_thumb=InputThumb, duration=int, title='string', performer='string', caption='string'} ```