uest.auth.principal</code></td><td>已认证过 <code>principal</code> 的请求。</td><td>NO</td><td><code>request.auth.principal</code></td><td><code>"accounts.my-svc.com/104958560606"</code></td></tr><tr><td><code>request.auth.audiences</code></td><td>此身份验证信息的目标主体</td><td>NO</td><td><code>request.auth.audiences</code></td><td><code>"my-svc.com"</code></td></tr><tr><td><code>request.auth.presenter</code></td><td>证书的颁发者</td><td>NO</td><td><code>request.auth.presenter</c