---
title: "Messaging API | Tajo"
description: "Send emails, SMS, and WhatsApp messages through Brevo API"
url: https://tajo.io/docs/messaging-api/
markdown: https://tajo.io/docs/messaging-api.md
lang: en-US
author: "Set Noa"
author_url: https://tajo.io/set-noa/
---

# Messaging API

[Set Noa](https://tajo.io/set-noa/)

The Messaging API allows you to send transactional and marketing messages across multiple channels including email, SMS, and WhatsApp.

## Key Features

- **Transactional Emails**: Send automated emails triggered by user actions
- **Transactional SMS**: Send SMS messages for notifications and alerts
- **WhatsApp Integration**: Send WhatsApp messages through the API
- **Template Management**: Create and manage message templates
- **Inbound Parsing**: Handle inbound email responses

## Getting Started

To start using the Messaging API, you’ll need:

1. A valid Brevo API key
2. Verified sender domain or phone number
3. Message templates (optional but recommended)

## API Endpoints

### Transactional Emails

- `POST /v3/smtp/email` - Send a transactional email
- `GET /v3/smtp/templates` - Get email templates
- `POST /v3/smtp/templates` - Create email template

### Transactional SMS

- `POST /v3/transactionalSMS/sms` - Send SMS message
- `GET /v3/transactionalSMS/templates` - Get SMS templates

### WhatsApp

- `POST /v3/whatsApp/send` - Send WhatsApp message
- `GET /v3/whatsApp/templates` - Get WhatsApp templates

## Next Steps

- [Send your first transactional email](https://tajo.io/docs/messaging-api/transactional-emails/send-transactional-email)
- [Set up SMS messaging](https://tajo.io/docs/messaging-api/transactional-sms/send-sms)
- Configure WhatsApp integration