diff --git a/README.md b/README.md
index e71c3575..34af7029 100644
--- a/README.md
+++ b/README.md
@@ -46,6 +46,7 @@
 -   Possibility to Change UI Themes
 -   Possibility to protect your Host with username and password (default disabled)
 -   Supports [REST API](app/api/README.md) (Application Programming Interface)
+-   [Slack](https://api.slack.com/apps/) API integration
 -   [Sentry](https://sentry.io/) error reporting
 
 </details>
diff --git a/app/src/Server.js b/app/src/Server.js
index d1967d69..ad970103 100644
--- a/app/src/Server.js
+++ b/app/src/Server.js
@@ -22,6 +22,13 @@ const swaggerDocument = yamlJS.load(path.join(__dirname + '/../api/swagger.yaml'
 const Sentry = require('@sentry/node');
 const { CaptureConsole } = require('@sentry/integrations');
 
+// Slack API
+const CryptoJS = require('crypto-js');
+const qS = require('qs');
+const slackEnabled = config.slack.enabled;
+const slackSigningSecret = config.slack.signingSecret;
+const bodyParser = require('body-parser');
+
 const app = express();
 
 const options = {
@@ -102,6 +109,7 @@ app.use(cors());
 app.use(compression());
 app.use(express.json());
 app.use(express.static(dir.public));
+app.use(bodyParser.urlencoded({ extended: true }));
 app.use(apiBasePath + '/docs', swaggerUi.serve, swaggerUi.setup(swaggerDocument)); // api docs
 
 // Remove trailing slashes in url handle bad requests
@@ -259,6 +267,37 @@ app.post(['/api/v1/join'], (req, res) => {
     });
 });
 
+// ####################################################
+// SLACK API
+// ####################################################
+
+app.post('/slack', (req, res) => {
+    if (!slackEnabled) return res.end('`Under maintenance` - Please check back soon.');
+
+    log.debug('Slack', req.headers);
+
+    if (!slackSigningSecret) return res.end('`Slack Signing Secret is empty!`');
+
+    let slackSignature = req.headers['x-slack-signature'];
+    let requestBody = qS.stringify(req.body, { format: 'RFC1738' });
+    let timeStamp = req.headers['x-slack-request-timestamp'];
+    let time = Math.floor(new Date().getTime() / 1000);
+
+    if (Math.abs(time - timeStamp) > 300) return res.end('`Wrong timestamp` - Ignore this request.');
+
+    let sigBaseString = 'v0:' + timeStamp + ':' + requestBody;
+    let mySignature = 'v0=' + CryptoJS.HmacSHA256(sigBaseString, slackSigningSecret);
+
+    if (mySignature == slackSignature) {
+        let host = req.headers.host;
+        let api = new ServerApi(host);
+        let meetingURL = api.getMeetingURL();
+        log.debug('Slack', { meeting: meetingURL });
+        return res.end(meetingURL);
+    }
+    return res.end('`Wrong signature` - Verification failed!');
+});
+
 // not match any of page before, so 404 not found
 app.get('*', function (req, res) {
     res.sendFile(views.notFound);
diff --git a/app/src/ServerApi.js b/app/src/ServerApi.js
index 295abbe7..9cdfdae6 100644
--- a/app/src/ServerApi.js
+++ b/app/src/ServerApi.js
@@ -4,7 +4,7 @@ const config = require('./config');
 const { v4: uuidV4 } = require('uuid');
 
 module.exports = class ServerApi {
-    constructor(host, authorization) {
+    constructor(host = null, authorization = null) {
         this._host = host;
         this._authorization = authorization;
         this._api_key_secret = config.apiKeySecret;
diff --git a/app/src/config.template.js b/app/src/config.template.js
index e87bcc1f..2d1feac5 100644
--- a/app/src/config.template.js
+++ b/app/src/config.template.js
@@ -55,6 +55,16 @@ module.exports = {
         DSN: '',
         tracesSampleRate: 0.5,
     },
+    slack: {
+        /*
+            1. Goto https://api.slack.com/apps/
+            2. Create your app
+            3. On Settings - Basic Information - App Credentials, chose your Signing Secret
+            4. Create a Slash Commands and put as Request URL: https://your.domain.name/slack
+        */
+        enabled: false,
+        signingSecret: '',
+    },
     mediasoup: {
         // Worker settings
         numWorkers: Object.keys(os.cpus()).length,
diff --git a/package.json b/package.json
index 2c767f46..0738b08b 100644
--- a/package.json
+++ b/package.json
@@ -16,13 +16,16 @@
     "author": "Miroslav Pejic",
     "license": "AGPL-3.0",
     "dependencies": {
+        "body-parser": "^1.20.0",
         "compression": "1.7.4",
         "cors": "2.8.5",
+        "crypto-js": "^4.1.1",
         "express": "4.18.1",
         "httpolyglot": "0.1.2",
         "mediasoup": "3.9.17",
         "mediasoup-client": "3.6.52",
         "ngrok": "4.3.1",
+        "qs": "^6.10.5",
         "@sentry/node": "7.2.0",
         "@sentry/integrations": "7.2.0",
         "socket.io": "4.5.1",