3.1.5.2.2.1 Status
If the Status value is Success, then the request was successful and the client MUST consume the PolicyVersion, ForeignRealmUri, SecurityToken and LogonAcceleratorToken message parameters.
If the Status value is not Success, then the request was not successful and that Status value MAY be used to provide guidance to the web browser requestor. The CredentialsVerification parameter MAY also be used to provide guidance on the error to the web browser requestor. Other parameters MUST be ignored and the client MUST fault and return an error to the web browser requestor as described in section 2 of [MS-MWBF].<9>