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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.