Update app.js

app.js

@@ -133,11 +133,20 @@ app.post('/webhook/paystack', (req, res) => {
 // This endpoint expects JSON body, so we attach express.json() for this route.
 // Required fields in body: planId, userId, name (friendly page name) optionally: amount, redirect_url, collect_phone, fixed_amount
 app.post('/create-payment-link', express.json(), async (req, res) => {
-  const { planId, userId, name, amount, redirect_url, collect_phone = false, fixed_amount = false } = req.body || {};
 
-  console.log('headers:', req.headers['content-type']);
-console.log('isBuffer:', Buffer.isBuffer(req.body));
-console.log('bodyType:', typeof req.body);
+  // If req.body was left as a Buffer (because express.raw ran), parse it:
+  let body = req.body;
+  if (Buffer.isBuffer(body)) {
+    try {
+      body = JSON.parse(body.toString('utf8'));
+    } catch (err) {
+      return res.status(400).json({ ok: false, message: 'Invalid JSON' });
+    }
+  }
+  
+  const { planId, userId, name, amount, redirect_url, collect_phone = false, fixed_amount = false } = body || {};
+
+  
   
   if (!planId) return res.status(400).json({ ok: false, message: 'planId is required' });
   if (!userId) return res.status(400).json({ ok: false, message: 'userId is required' });