Audio
import type { Audio } from "https://aws-api.deno.dev/v0.3/services/alexaforbusiness.ts?docs=full";
The audio message. There is a 1 MB limit on the audio file input and the only supported format is MP3. To convert your MP3 audio files to an Alexa-friendly,
required codec version (MPEG version 2) and bit rate (48 kbps), you might use converter software. One option for this is a command-line tool, FFmpeg. For more information, see FFmpeg. The following command converts the provided to an MP3 file that is played in the announcement:
ffmpeg -i <input-file> -ac 2 -codec:a libmp3lame -b:a 48k -ar 16000 <output-file.mp3>