pexels.js

var videos = []
const res = await fetch("https://api.pexels.com/videos/search?query="+inputData.keyword+"&per_page=50&min_duration=5&max_duration=20", {
        headers: { 'Authorization': inputData.pexels_api_key }
}).then(res => res.json())
.then(json => {
  videos = json['videos'].filter(function (el) {
    return el['duration'] >= 8 && el['duration'] <= 20
  })
});
return {link: videos[Math.floor(Math.random() * videos.length)]['video_files'][0]['link']};