Optional
audioAudio duration in seconds
A valid URL for the audio file
Optional
captionCaption, 0-1024 characters after entities parsing
Optional
captionList of special entities that appear in the caption, which can be specified instead of parseMode
Unique identifier for this result, 1-64 bytes
Optional
inputContent of the message to be sent instead of the audio
Optional
parseMode for parsing entities in the audio caption. See formatting options for more details.
Optional
performerPerformer
Optional
replyInline keyboard attached to the message
Title
Type of the result, must be audio
Represents a link to an MP3 audio file. By default, this audio file will be sent by the user. Alternatively, you can use inputMessageContent to send a message with the specified content instead of the audio.
Note: This will only work in Telegram versions released after 9 April, 2016. Older clients will ignore them.