Home » Woorank Certification » Which of the following error codes is used when the requested resource has been permanently removed? Which of the following error codes is used when the requested resource has been permanently removed? by Editorial Staff Advertisement 5shares Facebook LinkedIn Pinterest Twitter Email 406 410 400 404 Join our listSubscribe to our mailing list and get interesting stuff and updates to your email inbox. Thank you for subscribing.Something went wrong.We respect your privacy and take protecting it seriously