According to say privious thread ... http://forums.digitalpoint.com/showthread.php?t=1335564 I have been created a "Buy Button" but i am not clearly understand that when my customer click on my link then open paypal account then paid payment then how to get any pdf file or link my customer. Many people use payloadz.com Anyone here know suggest me..
When you create Buy NOW Button.. Check the forms fields, There will be a field name "Return URL" or something.. Just fill the URL of paage, where your PDF is located. Thats all