Roezan for Developers

Send messages, manage contacts, tags and lists, and read conversation history over a simple REST API. Authenticate with your account API key.

View the API Reference → Browse endpoints Connect an AI assistant

Send your first message

curl -X POST https://app.roezan.com/api/integrations/message/send \
  -H "x-api-key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "phone": "19995550000",
    "message": "Thanks for signing up!"
  }'

Messaging

Send SMS & MMS; read full conversation history with cursor pagination.

Contacts

Create and update contacts, look them up by phone or email.

Tags & Lists

Add and remove tags, subscribe and unsubscribe contacts from lists.

AI assistants (MCP)

Connect Claude, ChatGPT, Codex and other AI apps to your account with one URL. Available by request: contact Roezan support.

Webhooks

Subscribe a URL to inbound messages, delivery statuses, contact changes and more — signed, retried, and batched.