host and port are required for an EndPointInfo addresses array instance

Mp1.json

@@ -799,6 +799,10 @@
       "EndPointInfo.Address": {
         "description": "A IP address and port pair",
         "type": "object",
+        "required": [
+          "host",
+          "port"
+        ],
         "properties": {
           "host": {
             "$ref": "#/components/schemas/EndPointInfo.Address.Host"

Mp1.yaml

@@ -594,6 +594,9 @@ components:
     EndPointInfo.Address:
       description: A IP address and port pair
       type: object
+      required:
+        - host
+        - port
       properties:
         host:
           $ref: '#/components/schemas/EndPointInfo.Address.Host'