code: public function checkOrderStatus( $orderId )
      {
          $this->packageStatusResponse = $this->integration->checkOrderStatus( $orderId );
  
          if (!$this->packageStatusResponse->getOrder()) {
              // no order returned
              return self::ORDER_STATUS_NO_ORDER_RETURNED;
          }
  
          if ($this->packageStatusResponse->getOrder()->isApproved()) {
              return self::ORDER_STATUS_APPROVED;
          }
  
          if ($this->packageStatusResponse->getOrder()->isRejected()) {
              return self::ORDER_STATUS_REJECTED;
          }
  
          // invalid order status
          return self::ORDER_STATUS_INVALID;
      }
docs: Retorna o status de aprovação de um pedido
  
  @param  string $orderId
  
  @return string
  @throws \RodrigoPedra\ClearSaleID\Exception\UnexpectedErrorException