OrderEditor - Edit Shipping Method

editordershipping.php

<?php
/**
 * Copyright © MageWorx. All rights reserved.
 * See LICENSE.txt for license details.
 */
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
ini_set('memory_limit', '5G');
error_reporting(E_ALL);

use Magento\Framework\App\Bootstrap;
use Magento\Framework\Exception\NoSuchEntityException;

require 'app/bootstrap.php';

// Code
$bootstrap = Bootstrap::create(BP, $_SERVER);

$objectManager = $bootstrap->getObjectManager();

/** @var \Magento\Framework\App\State $state */
$state = $objectManager->get('Magento\Framework\App\State');
try {
    // Set STATE to adminhtml to imitate admin side actions
    $state->setAreaCode(\Magento\Framework\App\Area::AREA_ADMINHTML);
} catch (Exception $exception) {
    echo $exception->getMessage();
    die();
}

$orderId = 1334;

/** @var \MageWorx\OrderEditor\Model\Order\OrderRepository $mwOrderRepository */
$mwOrderRepository = $objectManager->get('MageWorx\OrderEditor\Model\Order\OrderRepository');
/** @var \MageWorx\OrderEditor\Model\Shipping $mwOrderShipping */
$mwOrderShipping = $objectManager->get('MageWorx\OrderEditor\Model\Shipping');

/** @var \MageWorx\OrderEditor\Model\Order $order */
try {
    $order = $mwOrderRepository->getById($orderId);
} catch (NoSuchEntityException $noSuchEntityException) {
    echo __('No such order with id %1', $orderId);
    die();
}

// Set order id
$mwOrderShipping->setOrderId($orderId);
// Set desired params
$shippingParams = [
    // required params
    'order_id' => $orderId, 
    'shipping_method' => 'flatrate_flatrate',
    'price_excl_tax' => 20,
    'price_incl_tax' => 40,
    'tax_percent' => 100,
    'description' => 'Some description text',
    // optional params
    'discount_amount' => 3,
    'tax_rates' => [
        [
            'code' => 'BLR50',
            'percent' => '80'
        ],
        [
            'code' => 'SHIP10',
            'percent' => '20'
        ]
    ]
];
// Init params (save it in corresponding fields)
$mwOrderShipping->initParams($shippingParams);

try {
    $mwOrderShipping->updateShippingMethod();
} catch (Exception $e) {
    echo $e->getMessage();
    echo $e->getTraceAsString();
    die();
}

echo __('Success!');