How to get recommended by AI assistants in transactional email apis

A free guide, built from this week's run. Not general advice: it uses what ChatGPT, Claude, Gemini and Perplexity actually said about transactional email apis when we asked them.

What's inside

Who the assistants recommend today, with scores — currently Postmark, Resend, Amazon SES
The exact questions we ask them, so you know which pages to write
The sites and pages they cite when they answer, ranked by how often
Six steps in order, from letting the crawlers in to getting onto the pages above
A one-week checklist

Prefer to just look? The Transactional email APIs leaderboard and the pages the assistants cite are free and need no email.