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title: OAuth 2.0 Token Introspection Policy
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# OAuth 2.0 Token Introspection Policy

The OAuth 2.0 Token Introspection Policy policy allows access only to authorized client applications.

For configuration details, see [OAuth 2.0 Token Introspection Policy](https://docs.mulesoft.com/gateway/latest/policies-included-oauth-token-introspection).

## [](#march-13-2026)March 13, 2026

### What’s New

- OAuth 2.0 Token Introspection Policy policy implementation version 1.2.0 is now supported by Omni Gateway.
- OAuth 2.0 Token Introspection Policy policy definition version 1.1.0 is now supported by Omni Gateway.