Developer

Email API

10 articles

RCS

7 articles

SMS API

9 articles

Voice

6 articles

WhatsApp

4 articles

Start with one channel.
Add the others when you're ready.

A test API key is yours immediately. Production unlocks when you add a payment method and verify a sender.

Get startedRead docs

Using Claude Code, Cursor, or Codex? Copy a setup prompt and your agent installs the Bird CLI and skills for you. Pick yours:

Cursor