# BigRadar

> BigRadar is an AI customer support and messaging platform — live chat, chatbots (Ethan AI),
> WhatsApp Business API, email campaigns and a shared inbox, with unlimited seats and unlimited
> conversations.

## Docs

- [Authentication](https://bigradar.io/docs/authentication): Authenticate API requests with a Bearer API key
- [Send a message](https://bigradar.io/docs/send-message): Send a plain-text WhatsApp message via POST /api/public/v1/messages
- [Send media](https://bigradar.io/docs/send-media): Send an image, video, document or audio file by public URL
- [Templates overview](https://bigradar.io/docs/templates): How template sends are validated, and which endpoint each template type needs
- [Send text template](https://bigradar.io/docs/send-text-template): Send an approved template with body placeholders, outside the 24-hour reply window
- [Send media template](https://bigradar.io/docs/send-media-template): Send an approved template with an image, video or document header
- [Send carousel template](https://bigradar.io/docs/send-carousel-template): Send an approved carousel template with per-card images, values and buttons
- [List templates](https://bigradar.io/docs/list-templates): List approved templates and exactly what each one needs at send time
- [Receiving messages](https://bigradar.io/docs/webhooks): Register a webhook to receive incoming WhatsApp messages, HMAC-signed

## Product

- [MCP & Integrations](https://bigradar.io/mcp): Connect Ethan to any AI model or internal tool over Model Context Protocol
- [Ethan AI](https://bigradar.io/ethan-ai): AI agent that resolves support and sales conversations end-to-end
- [Pricing](https://bigradar.io/pricing): Flat pricing, unlimited seats and conversations