E
Email Sending API
Send emails programmatically — no SMTP headaches
Send transactional and marketing emails via API. HTML templates, attachments, and delivery tracking included.
Automation3 endpoints
Endpoints
POST
/sendSend an email
POST
/send/templateSend from HTML template
Use Cases
Transactional emails
Welcome emails
Password resets
Notifications
Marketing blasts
Quick Start
quickstart.js
const response = await fetch(
"https://email-sending-by-helix-api.p.rapidapi.com/send",
{
method: "POST",
headers: {
"X-RapidAPI-Key": "YOUR_API_KEY",
"X-RapidAPI-Host": "email-sending-by-helix-api.p.rapidapi.com"
}
}
);
const data = await response.json();
console.log(data);