diff --git a/routes/extensionRequests.js b/routes/extensionRequests.js
index e44e65c82..693e7107d 100644
--- a/routes/extensionRequests.js
+++ b/routes/extensionRequests.js
@@ -11,10 +11,19 @@ const {
   getExtensionRequestsValidator,
 } = require("../middlewares/validators/extensionRequests");
 const skipAuthorizeRolesUnderFF = require("../middlewares/skipAuthorizeRolesWrapper");
+const { userAuthorization } = require("../middlewares/userAuthorization");
+const { devFlagMiddleware } = require("../middlewares/devFlag");
 
 router.post("/", authenticate, createExtensionRequest, extensionRequests.createTaskExtensionRequest);
 router.get("/", authenticate, getExtensionRequestsValidator, extensionRequests.fetchExtensionRequests);
-router.get("/self", authenticate, extensionRequests.getSelfExtensionRequests);
+router.get("/self", authenticate, extensionRequests.getSelfExtensionRequests); // This endpoint is being deprecated. Please use `/extension-requests/user/:userId` route to get the user extension-requests details based on userID."
+router.get(
+  "/user/:userId",
+  devFlagMiddleware,
+  authenticate,
+  userAuthorization,
+  extensionRequests.getSelfExtensionRequests
+);
 router.get("/:id", authenticate, authorizeRoles([SUPERUSER, APPOWNER]), extensionRequests.getExtensionRequest);
 //  remove the skipAuthorizeRolesUnderFF & authorizeRoles middleware when removing the feature flag
 router.patch(
diff --git a/test/integration/extensionRequests.test.js b/test/integration/extensionRequests.test.js
index 29a5ad255..bf64c44ab 100644
--- a/test/integration/extensionRequests.test.js
+++ b/test/integration/extensionRequests.test.js
@@ -362,6 +362,110 @@ describe("Extension Requests", function () {
     });
   });
 
+  describe("GET /extension-requests/user/:userId", function () {
+    it("should return success response and extension request of the authenticated user", function (done) {
+      chai
+        .request(app)
+        .get(`/extension-requests/user/${appOwner.id}?dev=true`)
+        .set("cookie", `${cookieName}=${appOwnerjwt}`)
+        .end((err, res) => {
+          if (err) {
+            return done(err);
+          }
+
+          expect(res).to.have.status(200);
+          expect(res.body).to.be.a("object");
+          expect(res.body.message).to.be.equal("Extension Requests returned successfully!");
+          expect(res.body.allExtensionRequests).to.be.a("array");
+          expect(res.body.allExtensionRequests[0].assignee).to.equal(appOwner.username);
+          expect([extensionRequestId1, extensionRequestId2]).contains(res.body.allExtensionRequests[0].id);
+          expect([extensionRequestId1, extensionRequestId2]).contains(res.body.allExtensionRequests[1].id);
+          expect(res.body.allExtensionRequests[1].assignee).to.equal(appOwner.username);
+          return done();
+        });
+    });
+
+    it("should return success response and all extension requests with query params", function (done) {
+      chai
+        .request(app)
+        .get(`/extension-requests/user/${appOwner.id}?dev=true`)
+        .query({ taskId: taskId2, status: "APPROVED" })
+        .set("cookie", `${cookieName}=${appOwnerjwt}`)
+        .end((err, res) => {
+          if (err) {
+            return done(err);
+          }
+
+          expect(res).to.have.status(200);
+          expect(res.body).to.be.a("object");
+          expect(res.body.message).to.be.equal("Extension Requests returned successfully!");
+          expect(res.body.allExtensionRequests).to.be.a("array");
+          expect(res.body.allExtensionRequests[0].assignee).to.equal(appOwner.username);
+          expect(res.body.allExtensionRequests[0].id).to.equal(extensionRequestId2);
+          return done();
+        });
+    });
+
+    it("should return success response and an empty array of extensionRequest if assignee is not same as latest one", function (done) {
+      chai
+        .request(app)
+        .get(`/extension-requests/user/${appOwner.id}?dev=true`)
+        .query({ taskId: taskId7 })
+        .set("cookie", `${cookieName}=${appOwnerjwt}`)
+        .end((err, res) => {
+          if (err) {
+            return done(err);
+          }
+
+          expect(res).to.have.status(200);
+          expect(res.body).to.be.a("object");
+          expect(res.body.message).to.be.equal("Extension Requests returned successfully!");
+          expect(res.body.allExtensionRequests).to.be.a("array").with.lengthOf(0);
+          return done();
+        });
+    });
+
+    it("should return success response and a single latestExtensionRequest if assignee same as latest one", function (done) {
+      chai
+        .request(app)
+        .get(`/extension-requests/user/${appOwner.id}?dev=true`)
+        .query({ taskId: taskId2 })
+        .set("cookie", `${cookieName}=${appOwnerjwt}`)
+        .end((err, res) => {
+          if (err) {
+            return done(err);
+          }
+
+          expect(res).to.have.status(200);
+          expect(res.body).to.be.a("object");
+          expect(res.body.message).to.be.equal("Extension Requests returned successfully!");
+          expect(res.body.allExtensionRequests).to.be.a("array").with.lengthOf(1);
+          return done();
+        });
+    });
+
+    it("Should return 401 if not logged in", function (done) {
+      chai
+        .request(app)
+        .get(`/extension-requests/user/${appOwner.id}?dev=true`)
+        .end((err, res) => {
+          if (err) {
+            return done();
+          }
+
+          expect(res).to.have.status(401);
+          expect(res.body).to.be.an("object");
+          expect(res.body).to.eql({
+            statusCode: 401,
+            error: "Unauthorized",
+            message: "Unauthenticated User",
+          });
+
+          return done();
+        });
+    });
+  });
+
   describe("POST /extension-requests - creates a new extension requests", function () {
     it("Should return success response after adding the extension request", function (done) {
       chai