TargetCpa

An automated bid strategy that sets bids to help get as many conversions as possible at the target cost-per-acquisition (CPA) you set.

Fields
target_cpa_micros	int64 Average CPA target. This target should be greater than or equal to minimum billable unit based on the currency for the account.
cpc_bid_ceiling_micros	int64 Maximum bid limit that can be set by the bid strategy. The limit applies to all keywords managed by the strategy. This should only be set for portfolio bid strategies.
cpc_bid_floor_micros	int64 Minimum bid limit that can be set by the bid strategy. The limit applies to all keywords managed by the strategy. This should only be set for portfolio bid strategies.