diff --git a/spec/global.spec.js b/spec/global.spec.js
index 26475f48..2f0c7963 100644
--- a/spec/global.spec.js
+++ b/spec/global.spec.js
@@ -7,6 +7,7 @@ const logger = require("./utils/logger");
 const db = require("./helpers/setup_db");
 const server = require("./helpers/server");
 const fs = require('fs');
+const path = require('path');
 
 beforeAll(async () => {
     logger.info("beforeAll:started");
@@ -20,7 +21,7 @@ afterAll(async () => {
     // globalMock.restore();
     await db.clearData();
     server.app.close();
-    const dbPath = path.join(__dirname, 'session_storage.db');
+    const dbPath = path.join(__dirname, '..', 'session_storage.db');
     // Check if the file exists and delete it
     fs.unlink(dbPath, (err) => {
       if (err) {
diff --git a/types/fastify/index.d.ts b/types/fastify/index.d.ts
index 65f721c3..3f32f372 100644
--- a/types/fastify/index.d.ts
+++ b/types/fastify/index.d.ts
@@ -24,7 +24,7 @@ export function setupFdk(data: any, syncInitialization: any): {
         getPartnerConfig(organizationId: any): import("@gofynd/fdk-client-javascript/sdk/partner/PartnerConfig");
         getPartnerClient(organizationId: any, session: any): Promise<import("@gofynd/fdk-client-javascript/sdk/partner/PartnerClient")>;
         getExtensionDetails(): Promise<any>;
-        extensionData: any;
+        extensionData: import("axios").AxiosResponse<any, any>;
     };
     webhookRegistry: import("../lib/webhook").WebhookRegistry;
     applicationProxyRoutes: (fastify: import("fastify").FastifyInstance<import("http").Server, import("http").IncomingMessage, import("http").ServerResponse, import("fastify").FastifyBaseLogger, import("fastify").FastifyTypeProviderDefault>, options: Record<never, never>, done: (err?: Error) => void) => void;
@@ -78,7 +78,7 @@ export function setupFdk(data: any, syncInitialization: any): {
         getPartnerConfig(organizationId: any): import("@gofynd/fdk-client-javascript/sdk/partner/PartnerConfig");
         getPartnerClient(organizationId: any, session: any): Promise<import("@gofynd/fdk-client-javascript/sdk/partner/PartnerClient")>;
         getExtensionDetails(): Promise<any>;
-        extensionData: any;
+        extensionData: import("axios").AxiosResponse<any, any>;
     };
     webhookRegistry: import("../lib/webhook").WebhookRegistry;
     applicationProxyRoutes: (fastify: import("fastify").FastifyInstance<import("http").Server, import("http").IncomingMessage, import("http").ServerResponse, import("fastify").FastifyBaseLogger, import("fastify").FastifyTypeProviderDefault>, options: Record<never, never>, done: (err?: Error) => void) => void;
diff --git a/types/lib/extension.d.ts b/types/lib/extension.d.ts
index 9827ab8d..70da611c 100644
--- a/types/lib/extension.d.ts
+++ b/types/lib/extension.d.ts
@@ -22,7 +22,7 @@ declare class Extension {
     getPartnerConfig(organizationId: any): import("@gofynd/fdk-client-javascript/sdk/partner/PartnerConfig");
     getPartnerClient(organizationId: any, session: any): Promise<import("@gofynd/fdk-client-javascript/sdk/partner/PartnerClient")>;
     getExtensionDetails(): Promise<any>;
-    extensionData: any;
+    extensionData: import("axios").AxiosResponse<any, any>;
 }
 import { WebhookRegistry } from "./webhook";
 import { RetryManger } from "./retry_manager";
diff --git a/types/nest/index.d.ts b/types/nest/index.d.ts
index 52ea6b55..abd2bd44 100644
--- a/types/nest/index.d.ts
+++ b/types/nest/index.d.ts
@@ -22,7 +22,7 @@ export function setupFdk(data: any, syncInitialization: any): {
         getPartnerConfig(organizationId: any): import("@gofynd/fdk-client-javascript/sdk/partner/PartnerConfig");
         getPartnerClient(organizationId: any, session: any): Promise<import("@gofynd/fdk-client-javascript/sdk/partner/PartnerClient")>;
         getExtensionDetails(): Promise<any>;
-        extensionData: any;
+        extensionData: import("axios").AxiosResponse<any, any>;
     };
     webhookRegistry: import("../lib/webhook").WebhookRegistry;
     applicationProxyRoutes: any;
@@ -75,7 +75,7 @@ export function setupFdk(data: any, syncInitialization: any): {
         getPartnerConfig(organizationId: any): import("@gofynd/fdk-client-javascript/sdk/partner/PartnerConfig");
         getPartnerClient(organizationId: any, session: any): Promise<import("@gofynd/fdk-client-javascript/sdk/partner/PartnerClient")>;
         getExtensionDetails(): Promise<any>;
-        extensionData: any;
+        extensionData: import("axios").AxiosResponse<any, any>;
     };
     webhookRegistry: import("../lib/webhook").WebhookRegistry;
     applicationProxyRoutes: any;
diff --git a/types/package.json b/types/package.json
index 8d6c2020..11890bb2 100644
--- a/types/package.json
+++ b/types/package.json
@@ -17,6 +17,7 @@
         "@babel/register": "^7.22.15",
         "@fastify/cookie": "^9.2.0",
         "@gofynd/fdk-client-javascript": "^1.1.0",
+        "@nestjs/platform-express": "^10.4.1",
         "@nestjs/testing": "^10.3.0",
         "axios-mock-adapter": "^1.18.1",
         "body-parser": "^1.19.0",
@@ -24,13 +25,13 @@
         "express": "^4.17.1",
         "fastify": "^4.25.1",
         "ioredis": "^4.24.2",
-        "sqlite3": "^5.1.7",
         "jasmine": "^3.5.0",
         "jasmine-console-reporter": "^3.1.0",
         "jshint": "^2.12.0",
         "ngrok": "^3.4.0",
         "nyc": "^15.0.1",
         "sinon": "^9.0.2",
+        "sqlite3": "^5.1.7",
         "supertest": "^4.0.2"
     },
     "nyc": {