How do I setup Paypal Payments Pro?
1. It is required that you have Paypal Payments Pro enabled on your PayPal account.
2. Login to your Paypal Pro Account here.
3. Select My Account > Profile > My Selling Tools, then click the Update (API Access) link
4. Click Request API Credentials on the API Access page (Option 2)
5. Select Request API signature and submit the form
6. You should see the credentials; these are what you’ll need to plug in