Embedding Video by video id return 400 and cors problem

Hmm… It’s instance for you. Actualy request:

<iframe
    src="https://player.twitch.tv/?video=v33811521232"
    height="720"
    width="1280"
    frameborder="0"
    scrolling="no"
    allowfullscreen="true">
</iframe>

And problem actual for me.