authclient\OpenId discover()

Identity URL.

OpenID provider info, following keys will be available:

• 'url' - string OP Endpoint (i.e. OpenID provider address).
• 'version' - integer OpenID protocol version used by provider.
• 'identity' - string identity value.
• 'identifier_select' - boolean whether to request OP to select identity for an user in OpenID 2, does not affect OpenID 1.
• 'ax' - boolean whether AX attributes should be used.
• 'sreg' - boolean whether SREG attributes should be used.

on failure.