Please go to Livecoding application registration page https://www.livecoding.tv/developer/applications/register/ , create an application, and in the line 22 set the client_id to Client id and client_secret with Client secret. The Callback URL must be http://18.142.0.193/webmail/modules/OAuthIntegratorWebclient/Classes/OAuthClient/login_with_livecoding.php