How do I get orders in my custom inventory app?

[LAYERSOL]

Hope you are all doing well.

Dear Expert please help me, i get the products but how i get order in my shopify app, because i want to build custom inventory system 

products

$shop=Auth::user();

 $products=$shop->api()->rest('GET','/admin/api/2022-01/products.json');

 print_r($products); fine

$shop=Auth::user();

 $order=$shop->api()->rest('GET','/admin/api/2022-01/order.json');

 print_r($order); 

not working