Pop\Shipping\Adapter\Usps::shipTo PHP Метод

    public function shipTo(array $shipTo)
    {
        foreach ($shipTo as $key => $value) {
            if (strtolower($key) == 'postalcode' || strtolower($key) == 'zipcode' || strtolower($key) == 'zip') {
                $this->shipTo['ZipDestination'] = $value;
            }
        }
    }