Import products via api LARAVEL FLUTTER

Programmers, I have to import from products of this api https://www.bigbuy.eu/es/api_bigbuy.html to my platform in Laravel as sub businesses, it is a marketplace, but I have to synchronize it automatically or synchronize all with an xml , so automatically it goes up in my business! You need prices and time, not exaggerated prices. import through api in my business "Category" Attribute"Language" Manufacturer" Product" Image"Stock"Tag"Variation"Order"Shipping"Tracking"