Handy API
The Handy API is a REST API for communicating with the Handy. It works for all Handys running firmware version 2 (up to version 2.13) and firmware version 3.
In the near future, the Handy will move to firmware version 3 and will begin to use API 2.0, which is currently in beta.
For more details, take a look at our API reference.