1 Answer. To get a list of users by their IDs you simply need to add the include argument to your query; $args [ 'include' => [ 1, 2, 3, 4 ], // Get users of these IDs. 'fields' => [ 'ID', 'user_email', 'display_name', 'user_url' ], ]; $users = get_users( $args );