Handling server-to-server notifications

Resources:

Main fields to check in the notification:

https://support.hipay.com/hc/en-us/articles/115005171029

Refused notifications:

https://support.hipay.com/hc/en-us/articles/360002652879-HiPay-Enterprise-How-to-consider-a-payment-refused-or-a-refund-refused-

To store the notification in a file

//Example array.
$notification = $_POST;

//Serialize the array.
$serialized = serialize($notitication);

//Save the serialized array to a text file.
file_put_contents('txt1234.txt', $serialized);

//Retrieve the serialized string.
$fileContents = file_get_contents('txt1234.txt');

//Unserialize the string back into an array.
$arrayUnserialized = unserialize($fileContents);

//End result.
var_dump($arrayUnserialized);

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To store the notification in a database