Developer Blog
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
Fitbit dev tools are moving to Google Accounts
Aug 8th, 2025
Developers must move to Google Accounts to retain access to developer tools and prevent third-party app deletion. Read more
Announcing a new API to share Irregular Rhythm data
Jul 2nd, 2024
Google expands heart health initiative, enables sharing Irregular Rhythm data with healthcare providers. Read more
7 New Data Types in Fitbit Web API
Dec 6th, 2022
Our latest data type, Electrocardiogram (ECG), is available! The Fitbit Web API team has worked hard to provide 7 additional data types throughout this year. Read more
Announcing Fitbit OS SDK 6.0
Jul 20th, 2021
Fitbit OS firmware version 5.2 has recently been released for Fitbit Sense and Fitbit Versa 3 and today we’re announcing Fitbit OS SDK 6.0. Read more
