Instagram video with autoplay (need know video mp4 url)

<style>
video.labnol, img.labnol {width:570px; height: 570px;}
</style>
<video class='labnol' width='640' height='640' controls autoplay>
<source src='https://scontent-hkg3-1.cdninstagram.com/vp/1d3055dcb18b39d1efe9a6d9dc4398f8/5AB2FA6E/t50.2886-16/29438013_565790133797510_7173203929646235648_n.mp4' type='video/mp4'>
</video>