disable default bank for billplz

app/Classes/Modules/Billplzs/ControllersLogic/CreateBillplzBillLogic.php

@@ -40,9 +40,7 @@ class CreateBillplzBillLogic extends AbstractControllerLogic
     /**
      * @param Request $request
      * @return JsonResponse
-     * @throws \App\Classes\Exceptions\AccessForbiddenException
-     * @throws \App\Classes\Exceptions\MalformedRequestException
-     * @throws \App\Classes\Exceptions\RequestValidationException
+     * @throws MalformedRequestException
      */
     public function logic(Request $request) : JsonResponse
     {

app/Classes/Modules/Billplzs/Services/CreatesBillplzBill.php

@@ -20,6 +20,7 @@ class CreatesBillplzBill
      */
     public function execute(string $name, string $email, string $description, float $amount, string $billNumber, ?string $bankCode = null) {
         try{
+//            config('billplz.maybank')
             $response = Http::withBasicAuth(config('billplz.api_key').':', '')->post(config('billplz.base_url').'/api/v3/bills', [
                 'collection_id' => config('billplz.collection_id'),
                 'name' => $name,
@@ -29,7 +30,7 @@ class CreatesBillplzBill
                 'redirect_url' => route('online_payment.redirect'),
                 'callback_url' => route('api.online_payment.callback'),
                 'reference_1_label' => 'Bank Code',
-                'reference_1' => $bankCode ? $bankCode : config('billplz.maybank'),
+                'reference_1' => $bankCode ? $bankCode : '',
                 'reference_2_label' => 'Bill Number',
                 'reference_2' => $billNumber
             ]);