v><div id=endnotes-container aria-hidden=true><h2>Links</h2><ol id=endnotes></ol></div></div><div class=toc-container><nav class=toc aria-label="Table of Contents"><div id=toc><ol><li role=none aria-label="Use case"><a href=#use-case>Use case</a><li role=none aria-label="Before you begin"><a href=#before-you-begin>Before you begin</a><li role=none aria-label="Configuring access to an external service"><a href=#configuring-access-to-an-external-service>Configuring access to an external service</a><li role=no