def all(self, page=None, per_page=None, include_totals=False, extra_params=None):
        """Retrieves all grants.

        Args:
            page (int, optional): The result's page number (zero based).

            per_page (int, optional): The amount of entries per page.

            include_totals (bool, optional): True if the query summary is
                to be included in the result, False otherwise.

           extra_params (dictionary, optional): The extra parameters to add to
             the request. The page, per_page, and include_totals values
             specified as parameters take precedence over the ones defined here.
            
        See: https://auth0.com/docs/api/management/v2#!/Grants/get_grants
        """
        params = extra_params or {}
        params.update({
            'page': page,
            'per_page': per_page,
            'include_totals': str(include_totals).lower()
        })

        return self.client.get(self._url(), params=params)
Retrieves all grants.

        Args:
            page (int, optional): The result's page number (zero based).

            per_page (int, optional): The amount of entries per page.

            include_totals (bool, optional): True if the query summary is
                to be included in the result, False otherwise.

           extra_params (dictionary, optional): The extra parameters to add to
             the request. The page, per_page, and include_totals values
             specified as parameters take precedence over the ones defined here.
            
        See: https://auth0.com/docs/api/management/v2#!/Grants/get_grants