Seller-assigned account identifier. For upstream-managed account namespaces, this value comes from list_accounts; for seller-defined namespaces without a list_accounts surface, it is supplied out-of-band. Buyer-declared account sellers MAY echo account_id from sync_accounts as an internal handle, but they MUST continue accepting the natural-key AccountRef for that account on subsequent calls.
Domain of the entity operating on the brand's behalf. When the brand operates directly, this is the brand's domain.
Optionalsandbox?: booleanWhen true, references the sandbox account for this brand/operator pair. Defaults to false (production account).
Account for product lookup. Returns products with pricing specific to this account's rate card.