{‘notification’}; $iv = $message->{‘iv’}; $decrypted = trim(mcrypt_decrypt(MCRYPT_RIJNDAEL_128, substr(sha1($secretKey), 0, 32), base64_decode($encrypted), MCRYPT_MODE_CBC, base64_decode($iv)), “\0..\32”); $json = json_decode($decrypted,true); $headers = “From: ” . $fromName . ” <” . $fromEmail . “>\r\n” . “Reply-To: ” . $fromEmail . “\r\n” . “X-Mailer: PHP/” . phpversion(); mail($toEmail, “New Transaction: ” . ucfirst($json[‘transactionType’]) . “: $” . number_format($json[‘totalAccountAmount’], 2, ‘.’,…