Optional
captionCaption of the audio to be sent, 0-1024 characters after entities parsing
Optional
captionList of special entities that appear in the caption, which can be specified instead of parseMode
Optional
durationDuration of the audio in seconds
File to send. Pass a fileId to send a file that exists on the Telegram servers (recommended), pass an HTTP URL for Telegram to get a file from the Internet, or pass "attach://<file_attach_name>" to upload a new one using multipart/form-data under <file_attach_name> name.
Optional
parseMode for parsing entities in the audio caption. See formatting options for more details.
Optional
performerPerformer of the audio
Optional
thumbnailThumbnail of the file sent; can be ignored if thumbnail generation for the file is supported server-side. The thumbnail should be in JPEG format and less than 200 kB in size. A thumbnail's width and height should not exceed 320. Ignored if the file is not uploaded using multipart/form-data. Thumbnails can't be reused and can be only uploaded as a new file, so you can pass "attach://<file_attach_name>" if the thumbnail was uploaded using multipart/form-data under <file_attach_name>.
Optional
titleTitle of the audio
Type of the result, must be audio
Represents an audio file to be treated as music to be sent.