javascript
                const items = []
                for (var i = 0; i <= context.request.getLineCount({group: 'items'}); i++) {
                	const itemId = context.request.getSublistValue({group: 'items', name: 'item', line: i});
                	const qty = context.request.getSublistValue({group: 'items', name: 'qty', line: i});
                    items.push({i:i, itemId: itemId, qty: qty});
                }