validateAuthenticatedRequest example

$request = $event->getRequest();

        if (!$request->attributes->get('auth_required', true)) {
            return;
        }

        if (!$this->isRequestScoped($request, ApiContextRouteScopeDependant::class)) {
            return;
        }

        $psr7Request = $this->psrHttpFactory->createRequest($event->getRequest());
        $psr7Request = $this->resourceServer->validateAuthenticatedRequest($psr7Request);

        $request->attributes->add($psr7Request->getAttributes());
    }

    protected function getScopeRegistry(): RouteScopeRegistry
    {
        return $this->routeScopeRegistry;
    }
}