Quick code to support an intent that plays long form audio in an Alexa skill

index.js

var stream = {
    "token": "my_token", // no auth token, you decide what this is
    "url": 'https://my_song.mp3',
    "metadata" : {
      "title": "My Song Title",
      "subtitle": "My Song Subtitle",
      "art": {
        "sources": [
          {
            "contentDescription": "image",
            "url": "https://my_song_image.png",
            "widthPixels": 512,
            "heightPixels": 512
          }
        ]
      },
      "backgroundImage": {
        "sources": [
          {
            "contentDescription": "example image",
            "url": "https://my_song_background_image.gif",
            "widthPixels": 1200,
            "heightPixels": 800
          }
        ]
      }
    }
  };

const SongHandler = {
  canHandle(handlerInput) {
    const request = handlerInput.requestEnvelope.request;
    return (request.type === 'IntentRequest'
        && request.intent.name === 'SongIntent') ||
        (request.type === 'IntentRequest'
        && request.intent.name === 'AMAZON.ResumeIntent');
  },
  handle(handlerInput) {
    handlerInput.responseBuilder
      .speak(`starting ${stream.metadata.title}`)
      .addAudioPlayerPlayDirective('REPLACE_ALL', stream.url, stream.token, 0, null, stream.metadata)
      .getResponse(); 
  }
};

const ExitHandler = {
  canHandle(handlerInput) {
    const request = handlerInput.requestEnvelope.request;
    return request.type === 'IntentRequest'
      && (
           request.intent.name === 'AMAZON.CancelIntent'
        || request.intent.name === 'AMAZON.StopIntent'
        || request.intent.name === 'AMAZON.PauseIntent'
        );
  },
  handle(handlerInput) {
    return handlerInput.responseBuilder
      .speak('bye bye')
      .addAudioPlayerClearQueueDirective('CLEAR_ALL')
      .addAudioPlayerStopDirective()
      .getResponse();
  },
};