WooCommerce API how to edit order content?

Question

WooCommerce

Hello friends! Can you please tell me how to change the composition of the woocommerce order? Either remove all items from the order (line_items) or change the quantity. Through the API, it turns out only to add the product to the order, in short, pain and disappointment .. ((

Answer 1

Are you sure you are familiar with the Woocommerce API https://docs.woocommerce.com/wc-apidocs/?
Or "stuck" only on REST?

Answer 2

Thanks for the link, learned a lot of interesting things. But as I understand it, I need REST, the order needs to be updated remotely (