Developers
For developers with love
Clear documentation, a full sandbox environment, and SDKs in every major language. Integrate Altisly in hours, not weeks.
Quick start
Up and running in minutes
Our REST API is intuitive and well-documented. Pick your language and start building.
connect.js
const Altisly = require('@altisly/sdk');
const client = new Altisly({
apiKey: process.env.ALTISLY_API_KEY
});
// Create a connect session
const session = await client.connectSessions.create({
customerId: 'cust_12345',
consent: ['account_details', 'transactions'],
returnTo: 'https://yourapp.com/callback'
});
console.log(session.connectUrl);
// → https://connect.altisly.co/...Resources
Everything you need to build
API Reference
Complete reference documentation for all Altisly API endpoints with examples.
Guides & Tutorials
Step-by-step guides for common integration patterns and use cases.
Sandbox Environment
Full test environment with mock bank connections. No real data, no risk.
Webhooks
Set up real-time event notifications for account and transaction updates.
SDKs & Libraries
Official client libraries for Node.js, Python, Ruby, PHP, Java, and .NET.
Changelog
Stay up to date with the latest API changes, new features, and deprecations.
Ready to start building?
Get your API keys and access the sandbox — no credit card required.