 <soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:sch="http://wso2.org/bps/management/schema">
   <soapenv:Header/>
   <soapenv:Body>
      <sch:recoverActivity>
         <sch:iid>260</sch:iid> <!-- Process instance ID -->
         <sch:aid>11</sch:aid> <!-- Activity ID-->
         <sch:action>retry</sch:action> <!-- Action to perform, either retry,cancel-->
      </sch:recoverActivity>
   </soapenv:Body>
 </soapenv:Envelope>