i create observer for change shipping method amount but it does not worked. this is my code Cop/Postexpres/etc/events.xml
<?xml version="1.0"?><config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Event/etc/events.xsd"> <event name="sales_order_shipment_save_after"> <observer name="popopp" instance="Cop\Postexpres\Model\Observer" /> </event>
and `Cop/Postexpres/Model/Observer.php’
namespace Cop\Postexpres\Observer;
use Magento\Framework\Event\ObserverInterface;
class Observer implements ObserverInterface { public function execute(\Magento\Framework\Event\Observer $ observer) { echo 11111111; die(); $ shipment = $ observer->getEvent()->getShipment(); $ order = $ shipment->getOrder(); var_dump($ order->getData()); } }