SPML - Operationelle Attribute

...
<deleteRequest>
  <identifier type= "urn:oasis:names:tc:SPML:1:0#EMailAddress">
    <id>Hans.Wurst@informatik.tu-chemnitz.de</id>
  </identifier>
  <operationalAttributes>
    <attr name="retainMailbox">
      <value>true</value>
    </attr>
    <attr name="executeJulianDate">
      <value>2452842</value>
    </attr>
  </operationalAttributes>
</deleteRequest>
...