How do I integrate Payments Pro with 1ShoppingCart?

Here's how:

Log in to your 1ShoppingCart admin panel.
Select Setup > Gateway Setup.
Click Payment Gateway, then click Edit.
Select PAYPAL from the listing.
When the PayPal dialog displays, complete the PayPal Payments Pro account configuration:
- Select Gateway - Enter the appropriate value.
- PayPal Email - Enter your PayPal email address.
- Currency Symbol - Enter a currency symbol if you don't want the default symbol ($).
- Currency Type - Enter the currency type if it's not the default (US Dollars).
- Enable PayPal PDT - Copy and paste your PDT Token.
- Credit Cards - Select which cards your store will accept.
- Review additional options.
Click Done.
Grant 1Shopping cart permissions in the PayPal account:
- User account to grant permissions to: sales_api3.1shoppingcart.com.
- Check only the following services: Use PayPal Express Checkout to process payments and Refund a transaction on your behalf.

PayPal for You