Trying to use CART END POINT.
https://docs.microsoft.com/en-us/dynamics365/commerce/dev-itpro/retail-server-customer-consumer-api#cart-controller
Cart Id, is required. Based on my observation from sample E-Comm site,
Cart id is linked to user if user is logged in cart Id seems unique for user, but for guest users, cart id is different,
HOW can I get these cart id dynamically?? Is there any endpoint that returns cart id?