VisaMVV Property

The Merchant Verification Value (MVV) is used by Visa to determine a merchant's eligibility to participate in a Select Merchant Fee (SMF) program.

Syntax

 tsyshealthcare.getVisaMVV([callback])
 tsyshealthcare.setVisaMVV( visaMVV, [callback])

Default Value

"0000000000"

Callback

The 'callback' parameter specifies a function which will be called when the operation completes (or an error is encountered). If the 'callback' parameter is not specified, then the method will block and will not return until the operation completes (or an error is encountered).

The callback for the getVisaMVV([callback]) method is defined as:

function(err, data){ }

'err' is the error that occurred. If there was no error, then 'err' is 'null'.

'data' is the value returned by the method.

The callback for the setVisaMVV([callback]) method is defined as:

function(err){ }

'err' is the error that occurred. If there was no error, then 'err' is 'null'.

'err' has 2 properties which hold detailed information:

err.code
err.message

Remarks

The maximum length of this property is 10 characters, and it may only contain 0-9 and A-F.

Data Type

String