对应App Secret，匿名登录也需设置
3) storageAccessTokenId: 对应Storage Access Token
</td><td>required</td><td></td></tr>
<tr><td>3</td><td>secretKey</td><td><code>string</code></td><td>Secret Key
</td><td>optional</td><td></td></tr>
</table><br/>小米存储系统认证信息
<br/></div><div class="definition"><h3 id="Struct_HttpAuthorizationHeader">Struct: HttpAuthorizationHeader</h3>
<table class="table-bordered table-striped table-condensed"><thead><th>Key</th><th>Field</th><th>Type</th><th>D