Notification_Check

2Checkout's Instant Notification Service passes messages for each sale event such as a recurring billing success or decline to a URL you specify for each message type under the Notifcations area in your account. The message method in the Twocheckout_Notification class provides a binding to validate the MD5 hash.

##Method

• check: Validates the MD5 hash.

##check

Use to validate the MD5 hash.

####Arguments

• array Parameters
• An array of the returned parameters.
• string secret word
• Secret Word used to validate MD5 hash (Set on Site Management page)

####Returns

Returns the result of the hash check.

####Example Usage:

<?php

$params = array();
foreach ($_POST as $k => $v) {
    $params[$k] = $v;
}

$result = Twocheckout_Notification::check($params, 'tango', 'array');

####Example Response:

Array
(
    [response_code] => Success
    [response_message] => Hash Matched
)