Modify script to use Postback instead of API

Hello , i have PPD script and i need to Modify the script to use Postback instead of API

if you don't know what PPD mean its Pay per download must visitor complete a survey to download the file , anyway i have problems in the script i need to fix it.

Skills: PHP

See more: Use, postback, pay per download, script download pay per, download ppd script, download ppd, ppd download script, pay per download survey, ppd download, script complete survey, pay download survey, pay per use, ppd pay per download, ppd per download, ppd script pay per download, pay per survey script, script pay per download, script ppd, survey download, pay per download script, ppd script download, pay per survey, ppd script, complete download survey, survey complete download

About the Employer:
( 0 reviews ) Amman, Jordan

Project ID: #2511442


Hired by the Employer

$30 USD in 3 days
(53 Reviews)