This is, what I get sent as a status from stripe (though it is a code 200):
I don't know what to do anymore.
I even checked the data storage in the browser already if something may have malformed, but it was to no avail.
The priceid from stripe is saved in the "price" value and the quantity of the items is saved in the "quantity" value for each item.
a) Check the server logs for errors!
My issue was that the embedded type of the checkout doesnt accept a success url or cancel url.
b) Another Solution: Check if your server action even still exists. Because of the CSRF bug, when deactivating CSRF again, the stripe server action can somehow transform.
Yes just the return url. I see you have paypal as an option, when I tried it a while back, it didn't work. Is there something in your stripe dashboard you had to integrate with a paypal account somewhere?
It appears it needs to be activated in the stripe dashboard. Some payment methods also require domain verification, but unfortunately, paypal doesn't appear in my dashboard.