json - Check if payment was successful via PHP and/or JQuery?(PayPal API) -

i creating website in selling something. website works described:

1. the customers choose product
2. the customers clicks on link buy product redirect directly paypal.

what want following, after payment successfull want write paypal-email adress of customer in database this:

| id | paypal | approved |

| 1 | j@d.com | yes |

how can realize that? have have redirect customer "checkout page" afterwards , execute php-code there read data?

can me out here? :) thanks!

you looking instant payment notifications. instant payment notification (ipn) message service automatically notifies merchants of events related paypal transactions. merchants can use automate back-office , administrative functions, automatically fulfilling orders , providing customers order status.

so, after every transaction, paypal send notification server listener file includes buyer,transaction information can use store in database.

you can download sample php code here