CampaignServiceTargetRoasBiddingScheme object displays auto bidding setting for Target ROAS. *This is an object for anything other than BiddingStrategyService. This field is required when BiddingStrategyType is \'TARGET_ROAS\' in ADD operation. For other BiddingStrategyType, this field is optional in ADD operation.
ADD時、BiddingStrategyTypeがTARGET_ROASの場合、必須となり、それ以外では省略可能となります。
This field is required when BiddingStrategyType is \'TARGET_ROAS\' in ADD operation. For other BiddingStrategyType, this field is optional in ADD operation.