I am building a shopping cart and I am using PayPal Payments Pro to handle my payments.
I am accepting American Express, Discover, Visa, MasterCard and Maestro (including Switch) cards. Does anybody know what PayPal needs for each of these cards? I know that some cards don't require a start date when making payments online, and some cards also contain issue numbers.
I want to know what each card requires so that I can ask for the relevant information on my HTML form and validate everything on the server end.
Thanks,
Peter