diff --git a/apps/openstacknetworking/app/src/main/resources/definitions/NeutronPort.json b/apps/openstacknetworking/app/src/main/resources/definitions/NeutronPort.json
index 5a833bf..0b0a9be 100644
--- a/apps/openstacknetworking/app/src/main/resources/definitions/NeutronPort.json
+++ b/apps/openstacknetworking/app/src/main/resources/definitions/NeutronPort.json
@@ -181,6 +181,7 @@
           "type": "object",
           "additionalProperties": {
             "type": "string",
+            "example": "",
             "description": "A dictionary that enables the application running on the specific host to pass and receive vif port information specific to the networking back-end."
           }
         }
diff --git a/apps/openstacknetworking/app/src/main/resources/definitions/NeutronRouter.json b/apps/openstacknetworking/app/src/main/resources/definitions/NeutronRouter.json
index 47d0f41..27d637a 100644
--- a/apps/openstacknetworking/app/src/main/resources/definitions/NeutronRouter.json
+++ b/apps/openstacknetworking/app/src/main/resources/definitions/NeutronRouter.json
@@ -76,10 +76,12 @@
             "properties": {
               "destination": {
                 "type": "string",
+                "example": "",
                 "description": "The destination CIDR."
               },
               "nexthop": {
                 "type": "string",
+                "example": "",
                 "description": "The IP address of the next hop for the corresponding destination."
               }
             }
diff --git a/apps/openstacknetworking/app/src/main/resources/definitions/NeutronSubnet.json b/apps/openstacknetworking/app/src/main/resources/definitions/NeutronSubnet.json
index 3a44ff4..e3a82e5 100644
--- a/apps/openstacknetworking/app/src/main/resources/definitions/NeutronSubnet.json
+++ b/apps/openstacknetworking/app/src/main/resources/definitions/NeutronSubnet.json
@@ -2,15 +2,17 @@
   "type": "object",
   "description": "A subnet object.",
   "required": [
-    "subnets"
+    "subnet"
   ],
   "properties": {
-    "subnets": {
+    "subnet": {
       "type": "object",
       "required": [
+        "id",
         "enable_dhcp",
         "network_id",
         "tenant_id",
+        "cidr",
         "dns_nameservers",
         "allocation_pools",
         "host_routes",
@@ -20,6 +22,11 @@
         "ipv6_ra_mode"
       ],
       "properties": {
+        "id": {
+          "type": "string",
+          "example": "2f245a7b-796b-4f26-9cf9-9e82d248fda7",
+          "description": "The ID of the subnet."
+        },
         "enable_dhcp": {
           "type": "boolean",
           "example": true,
@@ -35,6 +42,11 @@
           "example": "4fd44f30292945e481c7b8a0c8908869",
           "description": "The ID of the project."
         },
+        "cidr": {
+          "type": "string",
+          "example": "192.168.199.0/24",
+          "description": "The CIDR of the subnet."
+        },
         "dns_nameservers": {
           "type": "array",
           "description": "List of dns name servers associated with the subnet.",
@@ -80,10 +92,12 @@
             "properties": {
               "destination": {
                 "type": "string",
+                "example": "",
                 "description": "The destination CIDR."
               },
               "nexthop": {
                 "type": "string",
+                "example": "",
                 "description": "The IP address of the next hop for the corresponding destination."
               }
             }
@@ -102,10 +116,12 @@
         },
         "ipv6_address_mode": {
           "type": "string",
+          "example": "",
           "description": "The IPv6 address modes specifies mechanisms for assigning IP addresses."
         },
         "ipv6_ra_mode": {
           "type": "string",
+          "example": "",
           "description": "The IPv6 router advertisement specifies whether the networking service should transmit ICMPv6 packets, for a subnet."
         }
       }
diff --git a/apps/openstacknode/app/src/main/resources/definitions/OpenstackNode.json b/apps/openstacknode/app/src/main/resources/definitions/OpenstackNode.json
index 8ac64e3..e931e2b 100644
--- a/apps/openstacknode/app/src/main/resources/definitions/OpenstackNode.json
+++ b/apps/openstacknode/app/src/main/resources/definitions/OpenstackNode.json
@@ -1,44 +1,52 @@
 {
-  "type": "array",
-  "items": {
-    "type": "object",
-    "required": [
-      "hostname",
-      "type",
-      "managementIp",
-      "dataIp",
-      "uplinkPort",
-      "integrationBridge",
-      "vlanPort"
-    ],
-    "properties": {
-      "hostname": {
-        "type": "string",
-        "example": "host1"
-      },
-      "type": {
-        "type": "string",
-        "example": "GATEWAY"
-      },
-      "managementIp": {
-        "type": "string",
-        "example": "10.10.10.1"
-      },
-      "dataIp": {
-        "type": "string",
-        "example": "20.20.20.2"
-      },
-      "uplinkPort": {
-        "type": "string",
-        "example": "2"
-      },
-      "integrationBridge": {
-        "type": "string",
-        "example": "of:0000000000000001"
-      },
-      "vlanPort": {
-        "type": "string",
-        "example": "1"
+  "type": "object",
+  "required": [
+    "nodes"
+  ],
+  "properties": {
+    "nodes": {
+      "type": "array",
+      "items": {
+        "type": "object",
+        "required": [
+          "hostname",
+          "type",
+          "managementIp",
+          "dataIp",
+          "uplinkPort",
+          "integrationBridge",
+          "vlanPort"
+        ],
+        "properties": {
+          "hostname": {
+            "type": "string",
+            "example": "host1"
+          },
+          "type": {
+            "type": "string",
+            "example": "GATEWAY"
+          },
+          "managementIp": {
+            "type": "string",
+            "example": "10.10.10.1"
+          },
+          "dataIp": {
+            "type": "string",
+            "example": "20.20.20.2"
+          },
+          "uplinkPort": {
+            "type": "string",
+            "example": "2"
+          },
+          "integrationBridge": {
+            "type": "string",
+            "example": "of:0000000000000001"
+          },
+          "vlanPort": {
+            "type": "string",
+            "example": "1"
+          }
+        }
       }
     }
   }