3.1.4.4.2.1 GetConfigData

 <s:element name="GetConfigData">
   <s:complexType>
     <s:sequence>
       <s:element minOccurs="0" maxOccurs="1" name="cookie" 
       type="s1:Cookie" />
       <s:element minOccurs="0" maxOccurs="1" 
       name="configAnchor" type="s:string" />
     </s:sequence>
   </s:complexType>
 </s:element>

cookie: This field MUST be present and set to the Cookie returned by the most recent invocation of the GetCookie method. The Cookie MUST NOT be expired.

configAnchor: If the DSS is calling GetConfigData for the first time, this field MUST NOT be present.

If the DSS has successfully called GetConfigData in the past, this field MUST contain the NewConfigAnchor value returned by the USS during the last successful call.