Stripe - How do I bind client_secret?

[Teodor]

There seems to be a little bug in the UI, that you don't see the confirmPayment parameters, which will be fixed in the next updates.
Reported here:

Stripe payments without price id

There's indeed a small issue with some options missing from the UI of the payment confirmation on the front end. We will be adding these to the UI along with the docs how to create custom checkout pages.

It should appear when you add the dynamic event on the button