diff --git a/test/webhook/app.js b/test/webhook/app.js
index 4d6348ea..695010f4 100644
--- a/test/webhook/app.js
+++ b/test/webhook/app.js
@@ -1,14 +1,54 @@
-const assert = require('assert');
-const fs = require('fs');
 const express = require('express');
 const app = express();
+const Websocket = require('ws');
 const listenPort = process.env.HTTP_PORT || 3000;
 let json_mapping = new Map();
 let hook_mapping = new Map();
+let ws_packet_count = new Map();
+let ws_metadata = new Map();
 
-app.listen(listenPort, () => {
+/** websocket server for listen audio  */
+const recvAudio = (socket, req) => {
+  let packets = 0;
+  let path = req.url;
+  console.log('received websocket connection');
+  socket.on('message', (data, isBinary) => {
+    if (!isBinary) {
+      try {
+        const msg = JSON.parse(data);
+        console.log({msg}, 'received websocket message');
+        ws_metadata.set(path, msg);
+      }
+      catch (err) {
+        console.log({err}, 'error parsing websocket message');
+      }
+    }
+    else {
+      packets += data.length;
+    }
+  });
+  socket.on('error', (err) => {
+    console.log({err}, 'listen websocket: error');
+  });
+
+  socket.on('close', () => {
+    ws_packet_count.set(path, packets);
+  })
+};
+
+const wsServer = new Websocket.Server({ noServer: true });
+wsServer.setMaxListeners(0);
+wsServer.on('connection', recvAudio.bind(null));
+
+const server = app.listen(listenPort, () => {
   console.log(`sample jambones app server listening on ${listenPort}`);
 });
+server.on('upgrade', (request, socket, head) => {
+  console.log('received upgrade request');
+  wsServer.handleUpgrade(request, socket, head, (socket) => {
+    wsServer.emit('connection', socket, request);
+  });
+});
 
 app.use(express.urlencoded({ extended: true }));
 app.use(express.json());
@@ -20,6 +60,7 @@ app.use(express.json());
 app.all('/', (req, res) => {
   console.log(req.body, 'POST /');
   const key = req.body.from
+  addRequestToMap(key, req, hook_mapping);
   return getJsonFromMap(key, req, res);
 });
 
@@ -96,6 +137,27 @@ app.get('/lastRequest/:key', (req, res) => {
   }
 })
 
+// WS Fetch
+app.get('/ws_packet_count/:key', (req, res) => {
+  let key = `/${req.params.key}`;
+  console.log(key, ws_packet_count);
+  if (ws_packet_count.has(key)) {
+    return res.json({ count: ws_packet_count.get(key) });
+  } else {
+    return res.sendStatus(404);
+  }
+})
+
+app.get('/ws_metadata/:key', (req, res) => {
+  let key = `/${req.params.key}`;
+  console.log(key, ws_packet_count);
+  if (ws_metadata.has(key)) {
+    return res.json({ metadata: ws_metadata.get(key) });
+  } else {
+    return res.sendStatus(404);
+  }
+})
+
 /*
  * private function
  */
diff --git a/test/webhook/package-lock.json b/test/webhook/package-lock.json
index 08af4acd..1eaf5c66 100644
--- a/test/webhook/package-lock.json
+++ b/test/webhook/package-lock.json
@@ -9,7 +9,8 @@
       "version": "1.0.0",
       "license": "MIT",
       "dependencies": {
-        "express": "^4.18.2"
+        "express": "^4.18.2",
+        "ws": "^8.12.0"
       }
     },
     "node_modules/accepts": {
@@ -587,6 +588,26 @@
       "engines": {
         "node": ">= 0.8"
       }
+    },
+    "node_modules/ws": {
+      "version": "8.12.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.12.0.tgz",
+      "integrity": "sha512-kU62emKIdKVeEIOIKVegvqpXMSTAMLJozpHZaJNDYqBjzlSYXQGviYwN1osDLJ9av68qHd4a2oSjd7yD4pacig==",
+      "engines": {
+        "node": ">=10.0.0"
+      },
+      "peerDependencies": {
+        "bufferutil": "^4.0.1",
+        "utf-8-validate": ">=5.0.2"
+      },
+      "peerDependenciesMeta": {
+        "bufferutil": {
+          "optional": true
+        },
+        "utf-8-validate": {
+          "optional": true
+        }
+      }
     }
   },
   "dependencies": {
@@ -1013,6 +1034,12 @@
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
       "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
+    },
+    "ws": {
+      "version": "8.12.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.12.0.tgz",
+      "integrity": "sha512-kU62emKIdKVeEIOIKVegvqpXMSTAMLJozpHZaJNDYqBjzlSYXQGviYwN1osDLJ9av68qHd4a2oSjd7yD4pacig==",
+      "requires": {}
     }
   }
 }
diff --git a/test/webhook/package.json b/test/webhook/package.json
index 971b66df..2579d622 100644
--- a/test/webhook/package.json
+++ b/test/webhook/package.json
@@ -9,6 +9,7 @@
   "author": "Dave Horton",
   "license": "MIT",
   "dependencies": {
-    "express": "^4.18.2"
+    "express": "^4.18.2",
+    "ws":"^8.12.0"
   }
 }