Start sending transactional emails in minutes with our simple API
Get up and running in under 5 minutes
Complete API documentation with examples
Official SDKs for popular languages
After your application is approved, you'll receive your API key from the dashboard. Keep this key secure and never expose it in client-side code.
npm install activeconversion
import { ActiveConversion } from 'activeconversion'; const activeconversion = new ActiveConversion({ apiKey: 'sn_live_...' });
const { data, error } = await activeconversion.emails.send({ from: 'onboarding@example.com', to: ['user@gmail.com'], subject: 'Welcome to Acme!', html: '<p>Thanks for signing up!</p>', text: 'Thanks for signing up!' });
Use our pre-built templates or create your own with our template engine.
Connect via SMTP for legacy applications or when API integration isn't possible.
Explore our full API documentation with detailed endpoints, parameters, and examples
View API ReferenceFull TypeScript support with async/await
npm install activeconversion
Compatible with Python 3.7+
pip install activeconversion
PSR-4 compliant, PHP 7.4+
composer require activeconversion/sdk
Ruby 2.6+ with Rails integration
gem install activeconversion
Idiomatic Go with context support
go get github.com/activeconversion/go
Java 8+ with Spring Boot support
Maven: com.activeconversion