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 check method in the Notification class provides a binding to validate the MD5 hash.

##Method

###check

Use to validate the MD5 hash.

####Arguments

• dictionary Parameters
• Dictionary of sale parameters passed by POST to your INS script. Secret Word needs to be added to dictionary using secret key.

####Returns

Returns result of validating MD5 Hash.

####Example Usage:

params = web.input() # using web.py
params['secret'] = 'tango'
result = twocheckout.Notification.check(params)

####Example Response:

{
    'response_code': 'SUCCESS', 
    'response_message': 'Hash Matched'
}