`TInventoryItem`
pl		accountId
pl		adSlots
pl		advertiserId
pl		contentCategoryId
pl		estimatedClickThroughRate
pl		estimatedConversionRate
pl		id
pl		inPlan
pl		kind
pl		lastModifiedInfo
pl		name
pl		negotiationChannelId
pl		orderId
pl		placementStrategyId
pl		pricing
pl		projectId
pl		rfpId
pl		siteId
pl		subaccountId
pl		_type

`TGoogleBaseObject`