diff --git a/README.md b/README.md
index 91555583..f1c14d66 100644
--- a/README.md
+++ b/README.md
@@ -17,10 +17,6 @@ FDK Extension Helper Library
     const redis = new Redis();
 
     let extensionHandler = {
-        setup: async function(data) {
-            console.log("called setup callback");
-        },
-
         install: async function(data) {
             console.log("called install callback");
         },
@@ -37,22 +33,17 @@ FDK Extension Helper Library
     let baseUrl = "https://test.extension.com";
     
 
-    let FDKClient = setupFdk({
-        name: "Transformer",
+    let fdkClient = setupFdk({
+        api_key: "<API_KEY>",
+        api_secret: "<API_SECRET>",
         base_url: baseUrl,
-        logo : {
-            small: `${baseUrl}\icon.png`,
-            large: `${baseUrl}\icon.png`,
-        },
         scopes: ["company/products"],
-        prefix_path: "/callback",
         callbacks: extensionHandler,
-        contact_email: "xyz@gmail.com",
-        developed_by_name: "Fynd",
-        webhooks: [],
-        storage: new RedisStorage(redis)
+        storage: new RedisStorage(redis),
+        access_mode: "offline",
+        cluster: "https://api.fyndx0.de" // this is optional by default it points to prod.
     });
-    app.use(FDKClient.fdkHandler);
+    app.use(fdkClient.fdkHandler);
 
     app.listen(8080);
 ```
diff --git a/examples/test.js b/examples/test.js
index 50e8e44d..8fcd757b 100644
--- a/examples/test.js
+++ b/examples/test.js
@@ -23,7 +23,7 @@ console.log(baseUrl);
 
 const redis = new Redis();
 
-let FDKExtension = setupFdk({
+let fdkExtension = setupFdk({
     api_key: "000001",
     api_secret: "tetsjskdjalsjdl",
     base_url: baseUrl,
@@ -34,14 +34,14 @@ let FDKExtension = setupFdk({
     cluster: "https://api.fyndx0.de" // this is optional by default it points to prod.
 });
 
-app.use(FDKExtension.fdkHandler);
+app.use(fdkExtension.fdkHandler);
 app.use('/_healthz', (req, res, next) => {
     res.json({
         "ok": "ok"
     });
 });
 
-FDKExtension.apiRoutes.get("/test/routes", async (req, res, next) => {
+fdkExtension.apiRoutes.get("/test/routes", async (req, res, next) => {
     try {
         let data = await req.platformClient.lead.getTickets();
         res.json(data);
@@ -52,7 +52,7 @@ FDKExtension.apiRoutes.get("/test/routes", async (req, res, next) => {
    
 });
 
-FDKExtension.applicationProxyRoutes.get("/1234", async (req, res, next) => {
+fdkExtension.applicationProxyRoutes.get("/1234", async (req, res, next) => {
     try {
         let data = await req.platformClient.lead.getTickets();
         res.json(data);
@@ -63,25 +63,8 @@ FDKExtension.applicationProxyRoutes.get("/1234", async (req, res, next) => {
    
 });
 
-app.use(FDKExtension.applicationProxyRoutes);
-app.use(FDKExtension.apiRoutes);
-
-// FDKExtension.apiRoutes.post("/:application_id", async (req, res, next) => {
-//     try {
-//         const { application_id } = req.params;
-//         const { platformClient } = req;
-//         const platformApiUrl = `https://api.fyndx0.de/service/platform/partners/v1.0/company/${req.fdkSession.company_id}/application/${application_id}/proxy/${platformClient.config.apiKey}`;
-//         response = await APIClient.execute(platformClient.config, 'post', platformApiUrl, {}, {
-//             attached_path: "chatbot-test",
-//             proxy_url: `https://chatbots.extensions.fyndx0.de/proxy/application`
-//         });
-//         return res.json(response);
-//     }
-//     catch(err) {
-//         next(err);
-//     }
-// });
-
+app.use(fdkExtension.applicationProxyRoutes);
+app.use(fdkExtension.apiRoutes);
 
 // sample webhook endpoint
 const webhookRouter = express.Router({  mergeParams: true });
@@ -89,7 +72,7 @@ webhookRouter.get("/webhook", async (req, res, next) => {
     // fetch company id from query params
     let companyId = req.query.companyId;
     let cluster = "https://api.fyndx0.de"; // either take it from some  env variables like "https://api.fyndx0.de"
-    let  client = await FDKExtension.getPlatformClient(cluster, companyId);
+    let  client = await fdkExtension.getPlatformClient(cluster, companyId);
     res.json({"success": true});
 });
 
diff --git a/express/api_routes.js b/express/api_routes.js
index c1df43ec..55acf630 100644
--- a/express/api_routes.js
+++ b/express/api_routes.js
@@ -31,7 +31,7 @@ function setupProxyRoutes() {
     
     apiRoutes.use(sessionMiddleware(true), async (req, res, next) => {
         try {
-            const client = extension.getPlatformClient(req.fdkSession.company_id, req.fdkSession);
+            const client = await extension.getPlatformClient(req.fdkSession.company_id, req.fdkSession);
             req.platformClient = client;
             req.extension = extension;
             next();
diff --git a/express/extension.js b/express/extension.js
index 9f4016cb..142c41b1 100644
--- a/express/extension.js
+++ b/express/extension.js
@@ -75,9 +75,10 @@ class Extension {
         return platformConfig;
     }
 
-    getPlatformClient(companyId, session) {
+    async getPlatformClient(companyId, session) {
         let platformConfig =  this.getPlatformConfig(companyId);
         platformConfig.oauthClient.setToken(session);
+        await platformConfig.oauthClient.renewAccessToken();
         return new PlatformClient(platformConfig);
     }
 }
diff --git a/express/index.js b/express/index.js
index 72202af0..9cef68e9 100644
--- a/express/index.js
+++ b/express/index.js
@@ -22,7 +22,7 @@ function setupFdk(data) {
                 companyId: companyId
             });
             let session = await SessionStorage.getSession(sid);
-            client = extension.getPlatformClient(companyId, session);
+            client = await extension.getPlatformClient(companyId, session);
         }
         return client;
     }
diff --git a/express/routes.js b/express/routes.js
index db7e3030..ebb2a9ec 100644
--- a/express/routes.js
+++ b/express/routes.js
@@ -155,7 +155,7 @@ function setupRoutes(ext) {
                     companyId: company_id
                 });
                 let session = await SessionStorage.getSession(sid);
-                const client = ext.getPlatformClient(company_id, session);
+                const client = await ext.getPlatformClient(company_id, session);
                 req.platformClient = client;
             }
             req.extension = ext;