public function getStoryEmbedAction(Request $request, $databox_id, $record_id)
    {
        $record = $this->findDataboxById($databox_id)->get_record($record_id);

        $devices = $request->get('devices', []);
        $mimes = $request->get('mimes', []);

        $ret = array_values(array_filter(array_map(function ($media) use ($request, $record) {
            return $this->listEmbeddableMedia($request, $record, $media);
        }, $record->get_embedable_medias($devices, $mimes))));

        return Result::create($request, ["embed" => $ret])->createResponse();
    }