code: def delete(self, id):
          
          url = self._url('%s' % (id))
          return self.client.delete(url)
docs: Deletes a grant.
  
          Args:
             id (str): The id of the custom domain to delete
  
  
          See: https://auth0.com/docs/api/management/v2#!/Custom_Domains/delete_custom_domains_by_id