Can I send a variable to paypal, and have it post it back to me when payment completes?

Question

Ive been using express checkout API to convert people\'s accounts on my site to premium accounts after paying. The only problem with it is that it doesn\'t send the user bac

Answer 1

Response from paypal would be

[option_name1] => Ajay Gadhavana [option_name1] => my_phone_number [option_name1] => my_third_extra_field