Lucas 经营着一家数字营销代理公司，负责为多位客户管理广告推广活动。近期，有几位客户对社交媒体平台上不断攀升的单个转化成本表示担忧。为了解决这些问题，Lucas 决定利用转化 API。使用转化 API 将如何帮助 Lucas 优化其客户推广活动的表现，并为他们带来更理想的成效？请选择所有适用项

The Conversions API (CAPI) helps Lucas by providing enhanced data control, as it allows direct server-to-server data sharing, reducing reliance on browser-based tracking. This also improves full-funnel measurement by capturing more comprehensive customer journey data, including offline conversions, which browser-based pixels might miss. CAPI enables targeted audience optimization by feeding more accurate and complete conversion data back to the ad platform, leading to better ad delivery and audience matching. Finally, it strengthens ad performance while preserving privacy by allowing aggregated and hashed data to be sent, reducing the direct sharing of personal identifiers and mitigating the impact of browser changes and ad blockers. Reducing compliance risk is not a primary, direct benefit of CAPI; while it can help with data privacy, it doesn't inherently reduce overall compliance risk, which involves many other factors.