diff --git a/dist/doc/payments/webhooks/verifying-transaction.js b/dist/doc/payments/webhooks/verifying-transaction.js
index 7daaaa4..5365098 100644
--- a/dist/doc/payments/webhooks/verifying-transaction.js
+++ b/dist/doc/payments/webhooks/verifying-transaction.js
@@ -1,9 +1,15 @@
 const js = `const crypto = require('crypto');
 const secret = process.env.SECRET_KEY;
 // Using Express
+app.use(express.json({
+    verify: (req, res, buf) => {
+        req.rawBody = buf;
+    }
+}));
+
 app.post("/my/webhook/url", function(req, res) {
     //validate event
-    const hash = crypto.createHmac('sha512', secret).update(JSON.stringify(req.body)).digest('hex');
+    const hash = crypto.createHmac('sha512', secret).update(req.rawBody).digest('hex');
     if (hash == req.headers['x-paystack-signature']) {
     // Retrieve the request's body
     const event = req.body;
diff --git a/src/doc/payments/webhooks/verifying-transaction/index.js b/src/doc/payments/webhooks/verifying-transaction/index.js
index 7079724..ac16476 100644
--- a/src/doc/payments/webhooks/verifying-transaction/index.js
+++ b/src/doc/payments/webhooks/verifying-transaction/index.js
@@ -1,9 +1,15 @@
 const crypto = require('crypto');
 const secret = process.env.SECRET_KEY;
 // Using Express
+app.use(express.json({
+    verify: (req, res, buf) => {
+        req.rawBody = buf;
+    }
+}));
+
 app.post("/my/webhook/url", function(req, res) {
     //validate event
-    const hash = crypto.createHmac('sha512', secret).update(JSON.stringify(req.body)).digest('hex');
+    const hash = crypto.createHmac('sha512', secret).update(req.rawBody).digest('hex');
     if (hash == req.headers['x-paystack-signature']) {
     // Retrieve the request's body
     const event = req.body;