URL: /object_prices/get_derived_prices/{object_id}?b2b_id={b2b_id}&item_id={item_id}
METHOD: GET or POST
PARAMETARS
{object_id} = ID of object (get from /objects/list/{id})
{b2b_id} = ID of b2b list (Example: booking.com = 200)
{item_id) = ID of item (default item_id = -1)