- Added Delegated Authorization to Custom Token Exchange, preserving both user (sub) and actor (act) identities per RFC 8693.
- Introduced actor_token/actor_token_type parameters and setActor() action to include act claim, with Auth0 ID token validation and up to 5‑level nesting support.
- Audit logs now record actor identity for compliance and traceability.
Custom Token Exchange - Delegated Authorization now available in Open Early Access
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Introduces early‑access Custom Rate Limits allowing per‑client or group throttling of Authentication API requests via API‑based self‑service configuration.
Introduces GA Flexible Password Policy replacing legacy settings with a unified `options.password_options` object for granular controls (composition, history, dictionary, profile data).
Custom signup/login fields and consent checkboxes now also apply to Social and Enterprise connections.