array( "name" => "ad_campaign_id", "operator" => "IN_LIST", "expression" => $ids = array(); foreach ($push['rows'] as $item) { array_push($ids, $item['ad_campaign_id']); } print_r($ids)
$ids = array(); foreach ($push['rows'] as $item) { array_push($ids, $item['ad_campaign_id']); } print_r($ids)