InventoryIssueContextContext for inventory and stock-related issuesspecific_issueenumOptionalSpecific inventory issue typeValue in"ITEM_OUT_OF_STOCK" | "INSUFFICIENT_INVENTORY" | "BACK_ORDERED" | "PRE_ORDER_ONLY" | "ITEM_DISCONTINUED" | "LOW_STOCK_WARNING" | "INVENTORY_RESERVED" | "SEASONAL_UNAVAILABLE" | "VARIANT_NOT_AVAILABLE" | "CUSTOM_OPTION_UNAVAILABLE"item_idstringOptionalProduct item identifiervariant_idstringOptionalProduct variant identifier if applicableavailable_quantityintegerOptionalCurrently available quantityRange0 <= value <= ∞requested_quantityintegerOptionalRequested quantityRange1 <= value <= ∞reserved_quantityintegerOptionalQuantity reserved for other transactionsRange0 <= value <= ∞restock_datestringOptionalExpected restock dateFormatdate-timeestimated_ship_datestringOptionalEstimated shipping date for back-ordersFormatdate-timeback_order_limitintegerOptionalMaximum allowed back-order quantitycurrent_back_ordersintegerOptionalCurrent number of back-ordersdiscontinuation_datestringOptionalDate product was discontinuedFormatdate-timesuggested_alternativesarray<string>OptionalAlternative product IDsupgrade_availablebooleanOptionalWhether newer version is availableseasonal_start_datestringOptionalWhen seasonal product becomes availableFormatdate-timelast_soldstringOptionalWhen item was last soldFormatdate-time