public function getStopPoints($coverageId, $networkId, $lineId, $routeId)
    {
        $pathFilter = 'networks/'.$networkId.'/lines/'.$lineId.'/routes/'.$routeId;

        $query = array(
            'api' => 'coverage',
            'parameters' => array(
                'region' => $coverageId,
                'action' => 'route_schedules',
                'path_filter' => $pathFilter,
                'parameters' => '?depth=0',
            ),
        );

        return $this->navitia_component->call($query);
    }