A response with a status of Auth_OpenID_SETUP_NEEDED. Indicates that the request was in immediate mode, and the server is unable to authenticate the user without further interaction.
claimed_id - The identity URL for which authentication was attempted.
setup_url - A URL that can be used to send the user to the server to set up for authentication. The user should be redirected in to the setup_url, either in the current window or in a new browser window. Null in OpenID 2.
status - Auth_OpenID_SETUP_NEEDED.
Copyright: 2005-2008 Janrain, Inc.
Author: JanRain, Inc. firstname.lastname@example.org
Located at zp-extensions/federated_logon/Auth/OpenID/Consumer.php