How do I integrate PayPal Payflow Pro with Shopify?

Here's how:

  1. Log in to the Shopify admin panel.
  2. Click Settings.
  3. Click Payments.
  4. Shopify allows only one payment gateway to be activated. Deactivate the existing payment gateway and Express Checkout to configure PayPal Payflow Pro.
  5. Under the PayPal module, select one of the following from the PayPal Payflow Pro US/CA.
  6. Click Activate.
  7. Once directed to a PayPal login page, log in to your PayPal account and click Grant Permission.
  8. Set Payment Authorization Settings as follows:
  • Select Immediate Sale to automatically capture payments for orders.
  • Select Authorize only to manually capture payment for orders.
  1. Click Save.

Note: you'll find complete information and steps on integrating PayPal with your Shopify cart in Shopify's online manual.

See also:
Shopify Support