Server-Side GTM + Meta CAPI: User Data, Match Quality, and the Hidden Transformation Layer
Following on from our earlier WooCommerce walkthrough If you’ve implemented server-side Google Tag Manager with Meta’s Conversions API and everything appears to be “working” — events firing, HTTP 200 responses from Meta, no obvious errors — but Event Match Quality is poor, you’ve likely hit the same wall we did. This post documents the missing […]