Merchant Security Updates: Learn how security upgrades may affect your integration at the 2016-2017 Merchant Security Roadmap Microsite
Payments Standard Updates: Beginning March 29th 2017, PayPal will offer a few enhancements that may require integration changes. Read more here: Payments Standard Upgrade FAQ
Previousaly I had using IPN url like "https://example.com" , and I am getting IPN response properly but when I am change the IPN URL to "http://example2.com" I am not getting IPN response. The status is showing "Retring" only.
Is their any wrong with using "http"? or something else.
Please reply ASAP.
Solved! Go to Solution.
Thank you very much for the solution. Yes, my site has authentication set up and I have remove that. Now IPN functionality is working fine.