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In addition to an Okta User Profile, some users have separate IdP User Profiles for their external Identity Provider. You can find the name of any specific app instance in the Profile Editor, where it appears in lighter text beneath the label of the app. If your organization configures multiple instances of the same application, the names of the later instances are differentiated by a randomly assigned suffix, for example: zendesk_9ao1g13. Note: The application reference is usually the name of the application, as distinct from the label (display name). See Expressions for OAuth 2.0/OIDC custom claims. Note: Explicit references to apps aren't supported for OAuth 2.0/OIDC custom claims. $appuser explicit reference to specific appĪppuser implicit reference to in-context app In specifying the application, you can either name the specific application you're referencing or use an implicit reference to an in-context application. To reference an Application User Profile attribute, specify the application variable and the attribute variable in the user profile of the application. Application User Profiles store application-specific information about Users, such as the application userName or user role. In addition to an Okta User Profile, all Users have a separate Application User Profile for each of their applications. To reference an Okta User Profile attribute, just reference user and specify the attribute variable name. The Okta User Profile is the central source of truth for the core attributes of a User. Okta User ProfileĮvery user has an Okta User Profile. When you create an Okta expression, you can reference any attribute that lives on an Okta User Profile or Application User Profile. The Okta Expression Language is based on SpEL (opens new window) and uses a subset of functionalities offered by SpEL. Okta updates this document over time as new capabilities are added to the language. This document details the features and syntax of the Okta Expression Language, which you can use throughout the Okta Admin Console and API. Or, you might combine the firstName and lastName attributes into a single displayName attribute. For example, you might use a custom expression to create a username by stripping from an email address.
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Expressions allow you to reference, transform, and combine attributes before you store them on a User Profile or before passing them to an application for authentication or provisioning.