<wst:RequestSecurityTokenCollection xmlns:wst="http://docs.oasis-open.org/ws-sx/ws-trust/200512">
  <wst:RequestSecurityToken Context="context1">
    <wst:RequestType>http://docs.oasis-open.org/ws-sx/ws-trust/200512/BatchIssue</wst:RequestType>
    <wst:TokenType>http://docs.oasis-open.org/wss/oasis-wss-saml-token-profile-1.1#SAMLV2.0</wst:TokenType>
  </wst:RequestSecurityToken>
  <wst:RequestSecurityToken Context="context2">
    <wst:RequestType>http://docs.oasis-open.org/ws-sx/ws-trust/200512/BatchIssue</wst:RequestType>
    <wst:TokenType>http://www.tokens.org/SpecialToken</wst:TokenType>
  </wst:RequestSecurityToken>
</wst:RequestSecurityTokenCollection>