[ONOS-2706] Insert Support for REST API model schema in  Swagger UI

Change-Id: Iad158d90f203101fd23328f30f2507b7677a1997
diff --git a/apps/dhcp/app/src/main/resources/definitions/DhcpConfigPut.json b/apps/dhcp/app/src/main/resources/definitions/DhcpConfigPut.json
new file mode 100644
index 0000000..a8eb537
--- /dev/null
+++ b/apps/dhcp/app/src/main/resources/definitions/DhcpConfigPut.json
@@ -0,0 +1,17 @@
+{
+  "type": "object",
+  "required": [
+    "mac",
+    "ip"],
+  "properties": {
+    "mac": {
+      "type": "String",
+      "example": "be:48:89:d5:75:59"
+    },
+    "ip": {
+      "type": "String",
+      "example": "10.128.12.4"
+    }
+  }
+}
+