<a href=/v1.19/docs/tasks/security/authorization/authz-jwt/>nested JWT claim support</a>
and more. These features improve the flexibility of the authorization policy, but there are still many use cases that
cannot be supported with this model, for example:</p><ul><li><p>You have your own in-house authorization system that cannot be easily migrated to, or cannot be easily replaced by, the
authorization policy.</p></li><li><p>You want to integrate with a 3rd-party solution (e.g. <a href=https://www.openpolicy