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---
title: "Conversions API"
type: concept
tags: ["paid-media", "tracking", "privacy", "attribution"]
last_updated: 2026-04-25
---
## Aliases
- CAPI
- Server-Side Conversions API
- Meta Conversions API
- 服务端转化追踪
## Overview
Conversions APICAPI是一种服务端到平台广告服务器的直接事件传递机制绕过浏览器像素限制实现更准确的转化归因。后 iOS 14 隐私政策时代的关键归因基础设施。
## Definition
与客户端像素对比优势:
- 不受浏览器插件、VPN、广告拦截器影响
- 覆盖跨设备转化PC 搜索 → 手机转化)
- 事件可靠性更高,不丢信号
- 可传递更多事件参数(客户资料哈希、订单价值等)
典型实施方式:
- 通过服务器端事件(无头浏览器、服务器日志)直接发送到 Meta/Google
- 与客户端像素并行,实现双重信号验证
## Connections
- 与客户端像素协同构成 [[Custom Audience Engineering]] 的双轨追踪
- 是 [[Incrementality Testing]] 准确性的数据保障
- [[Paid Media Paid Social Strategist]] Agent 的核心技能之一