You will need to upgrade to the Mals Premium Cart and apply in your PayPal account in order to use PayPal Pro.
Setting up PayPal API access
In order to use Express Checkout or Payments Pro package you must configure your PayPal account to allow the cart to have API access. This is what you need to do:
- Login to PayPal
- Go to: Profile
- Go to: API Access > Authorize API Access
- You need to add API access to
API Account Name: paypal_api1.mals-e.com
and give the cart permission to use:
Note it is a one, not the letter L, in paypal_api1.mals-e.com...