public function createNotification($topic, array $options = [])
    {
        $res = $this->connection->insertNotification($options + $this->identity + [
            'topic' => $this->getFormattedTopic($topic),
            'payload_format' => 'JSON_API_V1'
        ]);

        return new Notification(
            $this->connection,
            $res['id'],
            $this->identity['bucket'],
            $res + [
                'requesterProjectId' => $this->identity['userProject']
            ]
        );
    }