Secure Fields Secure Fields is a light-weight alternative to Embed that can be used to capture card data in a PCI-compliant way, while fitting uniquely into any bespoke payment flow.
  1. Create an API key which is needed to generate the signed JWT token in step 2.
  2. Set up a server-side SDK to generate a checkout session.
  3. Add fields to a web page that will handle the capturing of card data.
  4. And finally create a transaction with the checkout session.
Once completed, we recommend you look into some of the additional options, theming, adding logos, and how to work with stored cards.