Defines the filename of the content.
This property optionally sets the "name" attribute of the "Content-Disposition" header for the form variable corresponding to the message payload. This is used to associate a filename with the data obtained from the message payload.
This is only applicable when HTTPMethod is set to POST or PUT.
This is only applicable to the Send Connector.
This is not applicable if PostData is set.
This property is not available in the Receiver.