Developer Blog : by 'Gordon Crenshaw'
Important updates to the Fitbit Web APIs
Sep 26th, 2025
Notifying developers that log ids are changing and deprecation of Sleep API v1. Read more
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Modernizing the Fitbit Developer Experience.
The Fitbit Web APIs are moving to a new, scalable infrastructure. We
will be deprecating the legacy Fitbit Web API in September 2026. To
ensure uninterrupted data continuity for your users, you will need
to migrate your applications. Detailed migration guides are live
on the
Google Health API
developer site.