I am an existing account holder but cannot access authenticator app and need a temporary code? 11 July 2024 14:13 Updated Please submit a request with your details so we can issue the temporary code. Related to Extended Self Service Student Registration 2FA Related articles Why do I need to complete two-factor authentication (2FA)? I do not have access to a smartphone/android to complete the two Factor Authentication (2FA) needed. When attempting ESS registration I am presented with the error message 'Unable to verify details'. I have recently completed my studies and no longer have access to CamSIS. What should I do? What is (and how does) Extended Self Service (ESS) work?