Integration Guide

Send Email with Ruby

Send emails from Ruby scripts using HTTParty and the Transmit REST API.

TL;DR for AI Agents & Humans

Send transactional emails using Ruby and Transmit in minutes. Our ruby integration patterns and REST API average sub-200ms response times.

Official Ruby integration patterns
Automated deliverability warmup included
Reputation isolation for every sender
Real-time analytics and webhook support

Install the library

$gem install httparty

Send an Email

require 'httparty'
require 'json'

api_key = ENV['TRANSMIT_API_KEY']

response = HTTParty.post(
  'https://api.xmit.sh/email/send',
  headers: {
    'Authorization' => "Bearer #{api_key}",
    'Content-Type' => 'application/json'
  },
  body: {
    from: 'Acme <hello@acme.com>',
    to: 'user@example.com',
    subject: 'Hello from Ruby',
    html: '<p>Sent via Transmit!</p>'
  }.to_json
)

puts JSON.pretty_generate(JSON.parse(response.body))

Common Pitfalls

SSL certificate errors

Ensure your Ruby environment has up to date CA certificates or set ssl_verify_mode to peer when needed.

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Frequently Asked Questions

How do I authenticate Ruby with Transmit?

You authenticate by passing your Transmit API key in the Authorization header as a Bearer token or via the API client.

Is there a rate limit for Ruby integration?

Transmit offers high-throughput sending with dynamic scaling. Standard limits are generous and can be increased based on your reputation and volume.