Developers

Build with the Teneo API

Integrate powerful email delivery into your applications with our REST API. Comprehensive documentation, simple authentication, and predictable responses.

terminal POST /api/v3/send Authorization: Bearer **** Content-Type: application/json { "from" : "you@domain.com" "to" : "user@example.com" "subject" : "Hello!" } 200 OK 47ms { "success" : true "message_id" : "msg_8x7k..." "queued" : true } ENDPOINTS POST /send GET /status GET /domains GET /analytics { }
Integration Methods

Two ways to connect

Choose the integration method that best fits your application architecture and workflow.

REST API

Modern HTTP-based API for programmatic email sending. Perfect for web applications, microservices, and custom integrations.

  • JSON request/response format
  • API key authentication
  • Swagger documentation
  • Webhook callbacks

SMTP/TLS

Standard SMTP relay with TLS encryption. Compatible with any application, CMS, or email client that supports SMTP sending.

  • Port 587 with STARTTLS
  • Username/password auth
  • Works with any SMTP client
  • No code changes needed
API Capabilities

What you can build

Our API provides everything you need for transactional and marketing email delivery.

Send Emails

Send single or batch emails via simple API calls. Support for HTML, plain text, and attachments.

Track Delivery

Get real-time delivery status, bounce notifications, and detailed response codes for every message.

Manage Domains

Add and configure sending domains programmatically. Set up DKIM signing via API.

Analytics

Access delivery statistics, bounce rates, and sender reputation metrics through the API.

Suppressions

Manage suppression lists to prevent sending to addresses that have bounced or complained.

Webhooks

Receive real-time notifications for delivery events, bounces, and complaints.

Quick Start

Send your first email in minutes

Getting started is straightforward. Authenticate with your API key and make a simple POST request to send emails.

Our Swagger documentation provides interactive examples and detailed parameter descriptions for every endpoint.

// Example: Send an email via API

POST /api/v3/send

Headers:
Authorization: Bearer your-api-key
Content-Type: application/json

Body:
{
  "from": "sender@yourdomain.com",
  "to": "recipient@example.com",
  "subject": "Hello from Teneo",
  "html": "<p>Your message here</p>"
}

SMTP Configuration

Host smtp.teneo.be
Port 587
Encryption STARTTLS
Authentication Required
SMTP Setup

Configure SMTP relay

For applications that support SMTP, simply update your mail configuration with our server details and your credentials.

Your SMTP username and password are available in your dashboard after signing up. TLS encryption is required for all connections.

Developer Dashboard

Full control at your fingertips

Your dashboard provides complete visibility into your email delivery with powerful tools for domain management, analytics, and troubleshooting.

Domain Center

Manage sending domains, configure DKIM, and verify DNS settings.

Deliverylog Analysis

Search and filter through detailed delivery logs for any message.

Queue View

Monitor your sending queue and see messages in transit in real-time.

Reputation Center

Track your sender reputation with proprietary scoring metrics.

Main Dashboard

Overview of your sending activity with key metrics at a glance.

Complaints / Abuse

Monitor and manage FBL complaints and abuse reports.

Engagement Tracking

Open and click tracking on your own customer domain.

API Access

Generate and manage API keys for programmatic access.

Get Started

Ready to start building?

Create your account and get your API credentials in minutes. Full documentation available immediately.