Test PHP WSDL fetching.

test_wsdl.php

<?php


require_once basename(__FILE__) . '/../vendor/autoload.php';

$interface = new \RoyalMail\RoyalMail([
      'mode'           => 'onboarding',
      'application_id' => '9876543210',
      'transaction_id' => 'order-234',
      'username'       => 'my-username',
      'password'       => 'my-password',
      'endpoint'       => NULL,
      'soap_client_options' => [
        'uri' => MODULE_ROOT . 'reference/ShippingAPI_V2_0_8.wsdl',
        'location'      => 'https://api.royalmail.com/shipping/onboarding',
        'exception'     => FALSE,
        'local_cert'    => NULL,
      ],
    ]);



$response = $interface->cancelShipment(['cancelShipments' => ['RQ221150289GB']]);

print_r($response->getErrors()); 

if ($response->getDebugInfo()) {
      print_r($response->getDebugInfo()->getConfig());
      print_r($response->getDebugInfo()->getException()->getMessage()); 
      
}