# External Authentication Authentication / External Authentication ## Add external authentication link - [GET /ExternalAuthentication/add_authn_link](https://api.docs.cpanel.net/specifications/cpanel.openapi/external-authentication/add_authn_link.md): This function adds an External Authentication authorization link to an account. ## Return server's external authentication providers - [GET /ExternalAuthentication/configured_modules](https://api.docs.cpanel.net/specifications/cpanel.openapi/external-authentication/configured_modules.md): This function lists the display information for your server's available and configured external authentication identity provider modules. ## Return external authentication links - [GET /ExternalAuthentication/get_authn_links](https://api.docs.cpanel.net/specifications/cpanel.openapi/external-authentication/get_authn_links.md): This function lists the external authentication links to the current cPanel account. ## Return external authentication user status - [GET /ExternalAuthentication/has_external_auth_modules_configured](https://api.docs.cpanel.net/specifications/cpanel.openapi/external-authentication/has_external_auth_modules_configured.md): This function determines whether the user enabled external authentication modules. ## Remove external authentication link - [GET /ExternalAuthentication/remove_authn_link](https://api.docs.cpanel.net/specifications/cpanel.openapi/external-authentication/remove_authn_link.md): This function removes a link to an account at an external authentication identity provider.