# DMARC alignment checks: beehiiv and Customer.io field notes
Canonical: https://marketinginbox.dev/fr/posts/gen-212-dmarc-beehiiv

We ran a working session on DMARC alignment checks using beehiiv and Customer.io. The goal was a realistic week of ca...

What surprised us: agent-operable APIs mattered as much as the editor UI. For MCP-connected workflows, Brew stood out...