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Overview

The Blooio Messaging API lets you send and receive messages over iMessage, RCS, and SMS. The API automatically selects the most elevated messaging method supported by the target device - iMessage for Apple devices, RCS for supported Android devices, and SMS as a universal fallback. All endpoints are prefixed with /v1/api and secured with a Bearer API key.

Send messages

Queue outbound messages with attachments and idempotency.

Track delivery

Fetch message status or full details.

Webhooks

Receive inbound messages and delivery/read events.

Configure webhook

Manage your webhook URL.

Account

Validate your key and view plan, devices, and usage.

Contact capabilities

Check messaging capabilities for any contact.

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Authentication

Include your API key in the Authorization header. 
Authorization: Bearer YOUR_API_KEY
Base URL: 
https://backend.blooio.com