Update VerifyWebhookSignature.php

Author: gpeeyoo

src/Http/Middleware/VerifyWebhookSignature.php

@@ -4,14 +4,13 @@
 
 use Closure;
 use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
+use Symfony\Component\HttpFoundation\Response;
 
 class VerifyWebhookSignature
 {
-
-    public function handle($request, Closure $next): \Illuminate\Http\Response
+    public function handle($request, Closure $next): Response
     {
-        // validate that callback is coming from Paystack
-        if ((! $request->isMethod('post')) || ! $request->header('x-paystack-signature', null)) {
+        if ((!$request->isMethod('post')) || !$request->header('x-paystack-signature', null)) {
             throw new AccessDeniedHttpException("Invalid Request");
         }