Use the Okta identity hub to expose a consistent OpenID Connect interface to your apps while allowing your users to use credentials that are managed by Okta to authenticate with your app.
Create an OAuth policy
Create an external auth policy that uses Okta as the OIDC provider. The steps vary depending on how you want to configure the OAuth, with an authorization code or access token validation. For more information about these types, see Supported types of OAuth2.