getting paid and sending pdf file automatic after gtting paid

[batsi]

hi ,

I have a script that i want to sale in pdf file ,

is there a way to send the file automatic after the payment is done ?

[Anonymous_User]

Two options I can think of - for the do it yourself coder, there's PayPal's IPN or Instant Payment Notification message service.  See this info to learn more.   Second option is to use a 3rd party service that simplifies the entire process - for example, see this site.