Move to OAuth 2.0 before OAuth 1.0a is deprecated in March 2021.Learn more here

Let’s build beautiful software together

Join a vibrant community of developers whose integrations with Xero are shaping the future of small businesses globally


Start building an integration with Xero


Get familiar with our API. Here you can find example code and SDKs in different programming languages.

View the libraries


Browse all the information you need to integrate with Xero, including our getting started guide.

Explore the Documentation

How-to guides

Find advice and see examples to get your certification off the ground, including best practice guidance.

Browse the guides

OAuth 2 now available

Get a simpler, faster and more secure authentication experience so you can focus on building clever things and delighting customers.


Get support from our developer community

Find answers and talk to other developers in our forums and Stack Overflow.

Accelerate your growth with Xero

An integration with Xero opens up opportunities to connect with the one million subscribers around the world who use Xero’s online accounting software

Why wait?

Read the getting started guide or sign up for a free Xero account to start building your app.