handleCall method
Handles a call to this route.
Implementation
@override
FutureOr<Result> handleCall(final Session session, final Request request) {
return Response.ok(
body: Body.fromString(_callbackHtml, mimeType: MimeType.html),
headers: Headers.build(
(final mh) => mh.cacheControl = CacheControlHeader(noStore: true),
),
);
}