arangosh> arango.GET("/echo")
{ 
  "request" : { 
    "user" : null, 
    "database" : "_system", 
    "url" : "/echo", 
    "protocol" : "http", 
    "server" : { 
      "address" : "127.0.0.1", 
      "port" : 35246 
    }, 
    "client" : { 
      "address" : "127.0.0.1", 
      "port" : 7051, 
      "id" : "11" 
    }, 
    "internals" : { 
    }, 
    "headers" : { 
      "accept-encoding" : "deflate", 
      "authorization" : "Basic cm9vdDo=", 
      "connection" : "Keep-Alive", 
      "content-length" : "0", 
      "host" : "127.0.0.1", 
      "user-agent" : "ArangoDB" 
    }, 
    "requestType" : "GET", 
    "parameters" : { 
    }, 
    "cookies" : { 
    }, 
    "compatibility" : 20700, 
    "urlParameters" : { 
    } 
  }, 
  "options" : { 
  } 
}
arangosh> db._query("FOR route IN _routing FILTER route.url == '/echo' REMOVE route in _routing")
[object ArangoQueryCursor, count: 0, hasMore: false]
arangosh> require("internal").reloadRouting()