Add billplz transaction summary

app/Http/Controllers/BillplzController.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Services\BillplzService;
+use Carbon\Carbon;
+use Illuminate\Http\Request;
+
+class BillplzController extends Controller
+{
+    public function __invoke(Request $request, BillplzService $billplzService)
+    {
+        $billIdArray = json_decode($request->bill_ids);
+        return $billplzService->getBills($billIdArray);
+    }
+}