The new IO API docs can now be found at:

The IO API is over HTTPS where possible. Some devices may not support HTTPS easily, so we do offer the API over the unsecure HTTP protocol, used at your own risk.

The base URL is:

The current version of the api is: v2.

If you'd like to keep working with the v1 API, you can use /api/v1.

Last updated on Dec 05, 2017 Published on Jan 22, 2015