n8n-nodes-taximail

This is an n8n community node. It lets you use Taximail in your n8n AI Agent workflows as a Tool.

Taximail is a Thailand-based service for sending transactional emails and SMS. This node allows AI Agents to send messages via Taximail, verify OTP codes, and check message delivery status.

n8n is a fair-code licensed workflow automation platform.

Installation
Operations
Credentials
Compatibility
Usage
Resources

Installation

Follow the installation guide in the n8n community nodes documentation.

Once installed, the Taximail node will be available as a Tool for AI Agent nodes to use directly.

Operations

• Send Email: Send transactional emails via Taximail (with template_key or custom content).
• Send SMS: Send SMS via Taximail (with template_key or custom text).
• Send SMS OTP: Send OTP verification codes via SMS (requires template_key).
• Verify OTP: Verify OTP codes entered by users.
• Check Status: Check delivery status of sent messages.

Credentials

You will need a Taximail API Key to use this node.

1. Sign up or log in at https://www.taximail.com
2. Follow this guide to create an API key:
   https://www.taximail.com/en/support/using-taximail/learn-about-api-integrations
3. Add the credentials in n8n using HTTP Basic Auth (API key as username, password can be blank or dummy).

Compatibility

• Minimum n8n version: 1.45.0 (with AI Agent Tool support)
• Tested on: 1.45.0, 1.46.0
• No known incompatibilities

Usage

This node is designed to be used with AI Agents in n8n.

Email Operations:

• Send Email: Requires recipient email, sender email, sender name, and either:
  • A template_key for using a pre-defined template, or
  • Custom subject and HTML content
• Returns a message_id that can be used to check delivery status later

SMS Operations:

• Send SMS: Requires recipient phone number (MSISDN format with country code) and either:
  • A template_key for using a pre-defined template, or
  • Custom SMS text (keep under 160 characters)
• Returns a message_id that can be used to check delivery status later

OTP Operations:

• Send SMS OTP: Requires recipient phone number and a template_key (mandatory for OTP)
• Verify OTP: Requires the message_id from the OTP sending response and the OTP code to verify
• Returns verification status (success/failure)

Status Operations:

• Check Status: Requires a message_id from any previous send operation
• Returns detailed delivery status information

AI Agent Integration:

When used with AI Agents, the node can:

• Detect message type based on context (email vs SMS)
• Convert phone numbers to proper MSISDN format
• Ask for missing required parameters
• Track message delivery with the returned message_id

Language support:

The node works with any language supported by the AI Agent.

Resources

• n8n Community Nodes Documentation
• Taximail API Key Creation Guide
• Taximail Platform Documentation