Invokes the OIDC end session endpoint.
Calls the authorize URL with an iframe. If successful, it returns the callback URL with authentication code, optionally using PKCE. Method renamed in v3. Original Name: getAuthorizeUrl New Name: getAuthCodeByIframe
Exchanges an authorization code for OAuth tokens.
Gets OIDC user information.
Immediately revokes the stored access token.
OAuth 2.0 client.