$contactListId
Unique ID of ContactList
$contactId
List of existing contact ids
$file
Csv file attachment containing list of contacts or numbers
$hydrator
getContactListId()
setContactListId( $contactListId)
getContactId()
setContactId( $contactId)
getFile()
setFile( $file)
ns()
getQuery()
getHydrator()
setHydrator( $hydrator)