How do I use my own checkout pages and successfully maintain PCI compliance with Payflow Pro?
PayPal highly recommends that you add scripting to ensure the browser posts all sensitive data directly to the PayPal Gateway server rather than to your website.
You also may need to take these steps:
- If you're using the PARMLIST parameter with Transparent Redirect, follow these instructions.
- Enable your secure token by logging in to your PayPal Manager account and selecting Security Options > Enable Secure Token > Yes.
Submitting Credit Card Transactions.