arangosh> db._routing.save({ 
........>  url: "/echo",
........>  action: { 
........>    do: "org/arangodb/actions/echoRequest" 
........>  }
........> })
{ 
  "_id" : "_routing/604894091", 
  "_rev" : "604894091", 
  "_key" : "604894091" 
}