You can recall information from Hidden Fields as part of your redirect path, like this:
You can also use them as query strings - for example if you want to add source tracking to your URL:
For security reasons, you cannot use Hidden Fields as the entire URL:
You cannot use them as the domain part of the URL:
We do not support the use of pure javascript in the redirect field:
Remember that you can edit the text of the Submit button to say anything you like. For more information see this article: Customize system messages.