If you head to here https://www.toyota.co.uk/apps/customerportal#/ on Chrome, and then follow these intructions.
Right click on the vehicle and click inspect.
You'll see several tabs appear on the right hand of the screen, you'll want to click on the network tab.
In the top left of that tab is a search bar, pop your order number in there, and then refresh the page.
You should see two rows appear, one will say preflight, and the other will be a json, click the json.
Here you'll be able to access the back end info