def retrieve_approver_email_list(self, domain, product_id):
response = self.request(E.retrieveApproverEmailListSslCertRequest(<EOL>E.domain(domain),<EOL>E.productId(product_id)<EOL>))<EOL>return [str(i) for i in response.data.array[<NUM_LIT:0>].item]<EOL>
Retrieve the list of allowed approver email addresses.