ReferenceOIDC claims
acr
Authentication context class reference. `aal1`, `aal2`, etc.
OIDC claim: acr
Type: string
Source: Kratos via Hydra
Description
Authentication context class reference. aal1, aal2, etc.
Where it appears
- ID tokens (always for standard claims).
- Userinfo endpoint response (with appropriate scope).
- Introspection response (for opaque tokens).