Ack Property

Acknowledgement code received from PayPal.

Syntax

 expresscheckout.getAck([callback])

Default Value

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 getAck([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 setAck([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

This property will contain the acknowledgement code returned by PayPal that indicates the status of the transaction. It may contain one of the following values:


Success	Request processing succeeded.
Failure	Request processing failed.
SuccessWithWarning	Request processing completed successfully, but with some warning information that could be useful for the requesting application to process or record.
FailureWithWarning	Request processing failed with some error and warning information that the requesting application should process to determine causes of failure.
CustomCode	Reserved for internal or future use.

This property is read-only.

Data Type

String