unique identifier access key. each brand has it own unique key.
pagination: limit of entities returned by query
change start date (format: YYYY-MM-DD or YYYY-MM-DD HH:mm:ss)
"2025-07-25 08:00:00"
change end date (format: YYYY-MM-DD or YYYY-MM-DD HH:mm:ss)
"2025-07-26 20:15:00"
cursor of the last loaded future stock