Credentials required.
| Domain | Workflow Client Exception |
| Number | n/a |
| Label | CredentialRequestException |
| Applicable Platform(s) | iOS, Android, BlackBerry, Windows Mobile |
Either no credentials have been supplied, or the credentials that have been supplied are incorrect.
This behavior may be part of the application design. When this exception is thrown because of absent or incorrect credentials, the client is asked to supply valid credentials. If the behavior is unexpected, however, the reason for the credential failure must be investigated.