Email API

Transactional email next to your SMS and WhatsApp

Send receipts, codes and notifications by email with the same API key and the same delivery events you use for every other channel.

Example request
curl https://api.techalpha.io/v1/messages \  -H "Authorization: Bearer $TECHALPHA_KEY" \  -d channel="email" \  -d to="emily@example.com" \  -d subject="Your receipt" \  -d html="<p>Thanks for your order.</p>"
To emily@example.com

From Acme

Your receipt

Thanks for your order.

  • Queued
  • Sent
  • Delivered

Example request. Endpoints may change during early access.

What teams use Email for

Receipts and invoices

Send a record of every order and payment.

Email codes

Use email as an OTP channel or fallback.

Account notices

Password changes, new devices and policy updates.

Use Email from an AI agent

The Techalpha MCP server exposes Email as tools any MCP client can call. Your agent gets the same capability as your code, with the same key.

About the MCP server

Planned tools

  • email_sendSend an email to one recipient

Start building with Email

Early access is open. Tell us what you're building and we'll set you up with OTP, lookup, messaging, voice and the MCP server.