diff --git a/examples/streetlights-kafka.yml b/examples/streetlights-kafka.yml
index 7bef1a59..84162033 100644
--- a/examples/streetlights-kafka.yml
+++ b/examples/streetlights-kafka.yml
@@ -15,12 +15,18 @@ info:
     url: https://www.apache.org/licenses/LICENSE-2.0
 
 servers:
-  test:
-    url: test.mykafkacluster.org:8092
+  scram-connections:
+    url: test.mykafkacluster.org:18092
     protocol: kafka-secure
-    description: Test broker
-    security:
-      - saslScram: []
+     description: Test broker secured with scramSha256
+     security:
+       - saslScram: []
+  mtls-connections:
+    url: test.mykafkacluster.org:28092
+    protocol: kafka-secure
+     description: Test broker secured with X509
+     security:
+       - certs: []
 
 defaultContentType: application/json
 
@@ -139,6 +145,9 @@ components:
     saslScram:
       type: scramSha256
       description: Provide your username and password for SASL/SCRAM authentication
+    certs:
+      type: X509
+      description: Download the certificate files from service provider
 
   parameters:
     streetlightId: