| static UserExtFactorIdentifier.Builder | UserExtFactorIdentifier. builder() | Create a new builder. | 
| UserExtFactorIdentifier.Builder | UserExtFactorIdentifier.Builder. copy(UserExtFactorIdentifier model) |  | 
| UserExtFactorIdentifier.Builder | UserExtFactorIdentifier.Builder. display(String display) | Factor Identifier display name | 
| UserExtFactorIdentifier.Builder | UserExtFactorIdentifier.Builder. ref(String ref) | The URI that corresponds to the device resource | 
| UserExtFactorIdentifier.Builder | UserExtFactorIdentifier. toBuilder() |  | 
| UserExtFactorIdentifier.Builder | UserExtFactorIdentifier.Builder. value(String value) | The identifier of the User’s preferred device |