## The Request Object Code

[binSaed]

old code
router.route("/path").linkFunction((req) {
req.attachments["key"] = "value"; //here u forget to return reqast
}).linkFunction((req) {
return Response.ok({"key": req.attachments["value"]});//in first linkFunction u add key with name "key"
});

router
    .route("/path")
    .linkFunction((req) => req..attachments["key"] = "value")
    .linkFunction((req) => Response.ok({"key": req.attachments["key"]}));