How to use

audio

function

in

Array

async function listAudio(req: Request, res: Response) {
 const audioResources = await req.watsonSTT.listAudio();
 if (audioResources[0]) {
  req.log.error(
   `failed to list audio: ${JSON.stringify(audioResources[0], null, 2)}`);
  return res.status(500).json({
   error: audioResources[0].error || 'failed to list audio'
  });
 } else {
  return res.status(200).json({
   audio: audioResources[1].audio
  });
 }
}