Overview
Send and manage iMessage/SMS with a simple API.
Base URL
https://backend.blooio.com/v2/apiQuickstart
Get set up fast and send your first message.
Send a message
POST /chats/:chatId/messages with text, media, metadata, and idempotency.
Webhook events
Receive inbound, delivered, failed, and read events.
Authentication
Bearer token on every request.
Contact capabilities
Check if a contact supports iMessage and SMS.
Errors & retries
Standard error schema and common cases.
What's new in v2
- Chat-centric API - Messages are now organized by chat (phone number, email, or group)
- Contacts management - Create, update, and organize contacts with names and tags
- Groups - Create group chats, manage members, and set group icons
- Reactions - Add or remove reactions (❤️ 👍 👎 😂 ❗ ❓) to any message
- RESTful webhooks - Manage webhooks by ID with proper CRUD operations
About
Blooio provides a simple HTTP API for sending and receiving iMessage and SMS. Use a Bearer API key to authenticate all requests. See the API Reference for request/response schemas and examples.