Passback_Check

2Checkout returns both the buyer and a set of sale parameters including any custom parameters to the approved URL when the sale has been completed. The check method in the Return 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 to your approved URL. 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'
twocheckout.Passback.check(params)

####Example Response:

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