--- 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](../constructors/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)