Send Firebase Cloud Messaging (FCM) push notifications straight from your database — register device tokens, send to one device, or fan out to every device a user owns. No app server, no Firebase Admin SDK. A drop-in replacement for a Supabase + FCM setup.
Two ways to send transactional email from one Air Pipe route, with an identical { to, subject, html } body: the native email action over SMTP (STARTTLS, works with any mail server) or the Resend HTTP API. Pick the file for your provider; user values are JSON-escaped so quotes and newlines can't break the payload.