Notification_Valid - 2Checkout/2checkout-node GitHub Wiki

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. This method provides a binding to validate the MD5 hash.

##Method

##valid

Use to validate the MD5 hash on INS notifications.

####Arguments

• Object of Notification Parameters

####Returns

Returns true or false

####Example Usage:

var tco = new Twocheckout({
    sellerId: "1817037",
    secretWord: "tango"
});

if (tco.notification.valid(request.body)) {
    response.send("Valid");
} else {
    response.send("Invalid");
}