def get_members(self, api=None):
        """Retrieve dataset members
        :param api: Api instance
        :return: Collection object
        """
        api = api or self._API

        response = api.get(url=self._URL['members'].format(id=self.id))

        data = response.json()
        total = response.headers['x-total-matching-query']
        members = [Member(api=api, **member) for member in data['items']]
        links = [Link(**link) for link in data['links']]
        href = data['href']

        return Collection(
            resource=Member,
            href=href,
            total=total,
            items=members,
            links=links,
            api=api
        )
Retrieve dataset members
        :param api: Api instance
        :return: Collection object