Can my products get displayed on the website in the order of options I register? No, they can't. The products will be exposed on the front (sales page) in the order of Coupang's own logic. Related articles Coupang OPEN API Querying product Python Example The displayed message says, "The seller product[********] is not found nor can be deleted. The product can only be deleted in the status of ' Saved' or 'Temporarily saved'." I don't understand what each ID means.