{ "name": "authz", "allow_rules": [ { "name": "allow_UnaryEcho", "request": { "paths": ["/grpc.examples.echo.Echo/UnaryEcho"], "headers": [ { "key": "UNARY_ECHO:RW", "values": ["true"] } ] } }, { "name": "allow_BidirectionalStreamingEcho", "request": { "paths": ["/grpc.examples.echo.Echo/BidirectionalStreamingEcho"], "headers": [ { "key": "STREAM_ECHO:RW", "values": ["true"] } ] } } ], "deny_rules": [] }