This guide will be removed on April 29, 2022. Please use our new, easier-to-use Toast technical documentation site. All updated content is on the new site.


Toast maintains and provides continuous access to multiple, independent service environments for use by API integration clients during development, testing, and production. These environments are:

The Toast technical partnership team periodically announces maintenance periods for which a service may be read only or unavailable.

You must register a separate API client account for each environment. See Toast API accounts.