plugin.tx_powermail.settings.setup {
    finishers {
        89 {
            class = GeorgRinger\Example\Hooks\Frontend\SaveFinisher

            config {
                # location in fileadmin
                path = formuploads/
                
                # pid to save
                pid = 15

                # field mapping
                fieldMapping {
                    # syntax: powermail field = db field
                    firstname = first_name
                    lastname = last_name
                }
            }
        }
    }
}