How to force cache purge of Twitter Card's bots?

Literally I am looking for something like this:

But for Twitter Cards.

I put something wrong on my pages and I need them to be refreshed asap. But after google I only found this post:

It seems Twitter only offers a weekly update. Is there any manual way to purge the wrongly cached pages?

Thanks

Solution

I just managed to force it to update mine:

In validating it updates its cache.