Update a shopify Order

updateShopifyOrder.php

<?php

declare(strict_types=1);

require 'vendor/autoload.php';


// Set up your Shopify credentials
$config = [
    'ShopUrl' => '{store}.myshopify.com',
    'ApiKey' => '',
    'Password' => '',
    'AccessToken' => '',
];
$shopify = new PHPShopify\ShopifySDK($config);



// Get the order ID you want to update
$orderId = 0; // Replace with the actual order ID

$tempOrder = $shopify->GraphQL->post('mutation beginEdit{
    orderEditBegin(id: "gid://shopify/Order/' . $orderId . '"){
       calculatedOrder{
         id
       }
     }
   }
');

$calculatedOrderId = $tempOrder['data']['orderEditBegin']['calculatedOrder']['id'];
$variantId = 0;
$quantity = 1;

$modifyOrder = $shopify->GraphQL->post('mutation addVariantToOrder{
    orderEditAddVariant(id: "' . $calculatedOrderId . '", variantId: "gid://shopify/ProductVariant/' . $variantId . '", quantity: ' . $quantity . '){
      calculatedOrder {
        id
        addedLineItems(first:5) {
          edges {
            node {
              id
              quantity
            }
          }
        }
      }
      userErrors {
        field
        message
      }
    }
}');

$lineItem = $modifyOrder['data']['orderEditAddVariant']['calculatedOrder']['addedLineItems']['edges'][0]['node']['id'];

$discountLineItem = $shopify->GraphQL->post('mutation addDiscount {
    orderEditAddLineItemDiscount(id: "' . $calculatedOrderId . '", lineItemId: "' . $lineItem . '", discount: {percentValue: 100, description: "Product offer at checkout"}) {
      calculatedOrder {
        id
        addedLineItems(first:5) {
          edges {
            node {
              id
              quantity
            }
          }
        }
      }
      userErrors {
        message
      }
    }
  }');


$editComment = 'I edited the order! It was me!';
$commitOrder = $shopify->GraphQL->post('mutation commitEdit {
    orderEditCommit(id: "' . $calculatedOrderId . '", notifyCustomer: false, staffNote: "' . $editComment . '") {
      order {
        id
      }
      userErrors {
        field
        message
      }
    }
}');

print_r($tempOrder);
print_r($modifyOrder);
print_r($commitOrder);