Hi Tim,

Assuming you are extending EnsLib.MsgRouter.RoutingEngine, does this work for you?

Mentioned briefly here.

Class User.MyRouter Extends EnsLib.MsgRouter.RoutingEngine
{
Method OnPrepareReply(request As %Persistent, ByRef response As %Persistent)
{
  Set response=##class(Ens.StringContainer).%New()
  Set cnt=$this.%ResponseList.Count()
  For i=1:1:cnt {
    Set messageHeaderId=$this.%ResponseList.GetAt(i)
    Set messageHeader=##class(Ens.MessageHeader).%OpenId(messageHeaderId)
    Set messageBody=$CLASSMETHOD(messageHeader.MessageBodyClassName,"%OpenId",messageHeader.MessageBodyId)
    Set response.StringValue=messageBody.StringValue_"|"_response.StringValue
  }
}
}

viewer