I need a IPN file to work with coinpayments. net

I need a IPN file to work with coinpayments. net

I need a PHP file - IPN for coinpayments . net to check if a payments is done. And if it is done the file must execute some mysql code over a database. I will provide the old IPN file for the freelancer to see what has to be done.

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Requirements

-IPN file must work as dsigned and do what is supposed to do;
-file must be in plain text;
old ipn file here

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Skills Required

php mysql