u can also replace this with sample-ext-authz-http to test the other external authorizer definition.
    name: sample-ext-authz-grpc
  rules:
  # The rules specify when to trigger the external authorizer.
  - to:
    - operation:
        paths: [&#34;/headers&#34;]
EOF
</code></pre><p>At runtime, requests to path <code>/headers</code> of the <code>httpbin</code> workload will be paused by the <code>ext_authz</code> filter, and a
check request will be sent to the external authorizer to decide whether the req