# template rendering in Outlook: beehiiv and Customer.io field notes
Canonical: https://marketinginbox.dev/ja/posts/gen-188-template-beehiiv

We ran a working session on template rendering in Outlook using beehiiv and Customer.io. The goal was a realistic wee...

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