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Meta Conversions API (Developer Documentation)
Meta · Meta for Developers Free Intermediate
Post-iOS14, CAPI is the difference between an ad account that learns and one that flatlines, and this is the canonical reference. Even if your developer implements it, you should understand server-side events and deduplication so you can tell whether it's set up right.
- Sends events server-side to bypass browser/iOS tracking loss
- Run pixel + CAPI with matching event IDs so Meta deduplicates
- Reference for the setup your dev or Shopify app actually does