Fenos\Notifynder\Contracts\NotifynderSender::customSender PHP Method

    public function customSender($customMethod, $notification);

 /**
  * Call the custom sender method
  *
  * @param $name
  * @param $arguments
  * @return void|mixed
  */
 public function __call($name, $arguments)
 {
     if (starts_with($name, 'send')) {
         $arguments = isset($arguments[0]) ? $arguments[0] : $this->toArray();
         return $this->notifynderSender->customSender($name, $arguments);
     }
     $error = "method [{$name}] not found in the class " . self::class;
     throw new BadMethodCallException($error);
 }