View Source ExTDLib.Object.InputMessageAudio (ExTDLib v0.0.4)

An audio message.

Name	Type	Description
audio	InputFile	Audio file to be sent.
album_cover_thumbnail	inputThumbnail	Thumbnail of the cover for the album; pass null to skip thumbnail uploading.
duration	number	Duration of the audio, in seconds; may be replaced by the server.
title	string	Title of the audio; 0-64 characters; may be replaced by the server.
performer	string	Performer of the audio; 0-64 characters, may be replaced by the server.
caption	formattedText	Audio caption; pass null to use an empty caption; 0-getOption("message_caption_length_max") characters.