Determines the Okta username for the imported user
| Name | Type | Description | Notes |
|---|---|---|---|
| UserNameExpression | string | For `usernameFormat=CUSTOM`, specifies the Okta Expression Language statement for a username format that imported users use to sign in to Okta | [optional] |
| UsernameFormat | string | Determines the username format when users sign in to Okta | [default to UsernameFormatEnum.EMAIL] |