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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def delete(self, id):
 """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 """

        url = self._url('%s' % (id))
        return self.client.delete(url)