Interface CampaignServiceTargetImpressionShareScheme

CampaignServiceTargetImpressionShareSchemeオブジェクトは、インプレッションシェアの目標値の自動入札設定情報を表します。 （BiddingStrategyService以外用のオブジェクトです。）
ADD時、BiddingStrategyTypeがTARGET_IMPRESSION_SHAREの場合、必須となり、それ以外では省略可能となります。

CampaignServiceTargetImpressionShareScheme object describes automatic bid setting information of the impression share target value. (Object for anything other than BiddingStrategyService.)
If BiddingStrategyType is TARGET_IMPRESSION_SHARE, this field is required in ADD operation, and it is optional when BiddingStrategyType is the others.