lineItem.setEndDateTime(
DateTimes.toDateTime(Instant.now().plus(Duration.standardDays(30L)), "America/New_York"));
// Set the cost per unit to $2.
lineItem.setCostType(CostType.CPM);
lineItem.setCostPerUnit(new Money("USD", 2000000L));
// Set the number of units bought to 500,000 so that the budget is
// $1,000.
lineItem.setUnitsBought(500000L);
lineItem.setUnitType(UnitType.IMPRESSIONS);