escription</th><th>Requiredness</th><th>Default value</th></thead>
<tr><td>1</td><td>version</td><td><code>string</code></td><td></td><td>required</td><td><code>"SDS-V1"</code></td></tr>
<tr><td>2</td><td>userType</td><td><code><a href="Authentication.html#Enum_UserType">UserType</a></code></td><td></td><td>required</td><td><code><code><a href="#Const_UserType.APP_ANONYMOUS">UserType.APP_ANONYMOUS</a></code></code></td></tr>
<tr><td>3</td><td>secretKeyId</td><td><code>string</code></td><td></td><td>required