Deletes a specific item in the cart, removing it from the cart.
DELETE
/2026-1/cart-items/{cartItemId}
curl \
--request DELETE 'https://api.pace.cloud/cart/2026-1/cart-items/8576a377-5a1b-4d04-8051-36cb996e9f6e' \
--header "Authorization: Bearer $ACCESS_TOKEN"