API Documentation

What's New

  • 2019-06-14

    Support for Idempotency

    The development team is proud to announce that idempotency has now been enabled for a large number of endpoints in the API. Idempotency adds fault-tolerance for PUT and POST requests, allowing the client application to send duplicate requests without unwanted side effects. Check out the new guide.

  • 2019-04-05

    API v3.1 is out of Beta

    After months of open Beta, the Sage Accounting API v3.1 finally left its baby age. We are proud of what we have achieved which would not have been possible without you who tested and developed against the new API.

  • 2019-04-03

    Sorting of index responses

    It’s official. API v3.1 now supports sorting for our most requested index endpoints. 🎉

  • 2019-03-27

    New Endpoint: GET /businesses/lead

    With API v3.1 you are able to manage all businesses that the authenticated user can access.

  • 2018-12-04

    API v3.1 now supports Canadian businesses!

    We are so happy to announce that the new API v3.1 is now available in all regions of Sage Accounting. From now on, you can use it for Canadian businesses as well.

  • 2018-10-01

    Sage Business Cloud Accounting API v3.1 is now in beta!

    We’re very excited to announce the beta availability of the latest version of the Sage Business Cloud Accounting API. With this version we’ve launched a range of new features that make it quicker and easier to harness the power of Sage Business Cloud Accounting.