public bool RemoveAddressBookContacts(List <string> lsRemLocations, string ApiKey) { var route4Me = new Route4MeManagerV5(ApiKey); if (lsRemLocations.Count > 0) { bool removed = route4Me.RemoveAddressBookContacts( lsRemLocations.ToArray(), out ResultResponse resultResponse); return(removed); } else { return(false); } }