Paths, not endpoint catalogs. For product concepts see [Documentation](/docs). For REST and the SDK see [API Reference](/docs/api-reference/v2).

## Start here

- [Create an API token](/docs/tutorials/create-api-token)
- [Send transactional email over SMTP](/docs/tutorials/smtp-transactional-emails)
- [React Email templates](/docs/tutorials/react-email)
- [Connect Claude or Cursor](/docs/ai-integration)

## Migrate

- [Migration to high deliverability emails](/docs/tutorials/migration-to-high-deliverability-emails) — branding, why-you-receive, double opt-in, and workflow timing
- [Migration to V2](/docs/api-reference/v2/migration) — rewrite a v1 REST or SDK integration to `/api/v2`
- [Move a launch list from Kit](/docs/playbooks/move-launch-list-from-kit)
- [Send a newsletter from Cursor](/docs/playbooks/send-newsletter-from-cursor)
- CLI: `npx lumail migrate import --file export.json` imports sending domains from a Lumail export. Contacts are not imported.