Getting Started
From zero to production-ready messaging in minutes.
1
Create an account
Sign up for a free Transmitly account. No credit card required for the 14-day trial.
2
Get your API key
Generate an API key from your dashboard. We recommend creating separate keys for development and production.
3
Install the SDK
Install our official SDK for your language, or use our REST API directly with any HTTP client.
4
Send your first message
Use the code examples below to send your first email or SMS in under 5 minutes.
import { Transmitly } from '@transmitly/sdk';
const tl = new Transmitly('tl_live_abc123...');
// Send an email
await tl.emails.send({
to: 'user@example.com',
template: 'welcome',
data: { name: 'Alice' }
});
// Send an SMS
await tl.sms.send({
to: '+14155552671',
body: 'Your code is 384729'
});Next Steps
- Configure custom domains and sender authentication
- Set up webhook endpoints for delivery events
- Create and manage message templates
- Invite your team and configure role-based access
Need help getting set up?
Contact our developer support team