Sendozi developer documentation
Send your first message in five minutes, then go as deep as your integration needs.
Get an API key, make one request, receive one message. The quickstart walks you through your first send on every channel.
API reference
Every endpoint, parameter and error code.
Authentication
Keys, environments and rotating credentials safely.
Webhooks
Delivery events, signature verification and retry behaviour.
Sandbox
Test all four channels without spending or sending for real.
Errors and idempotency
What each error means and how to retry safely.
Code examples
Working snippets in Node.js, PHP and Python.