Developer Blog : tagged 'Developer News'
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
Announcing Fitbit OS SDK 5.0
Sep 24th, 2020
Today we’re proudly announcing the new SDK 5.0 for Fitbit Sense and Fitbit Versa 3! Now developers can begin building new projects or updating existing projects to support these two incredible new devices. Read more
Announcing Fitbit OS SDK 4.2
Sep 10th, 2020
This update for the Fitbit OS SDK adds some fantastic new capabilities, support for six additional languages, and some enhancements to existing APIs. Read more
Announcing Fitbit OS 2.2 - The Versioning!
Oct 5th, 2018
The latest firmware update for the Fitbit Ionic and Versa smartwatches continues the evolution of Fitbit OS, and provides some great new developer functionality. Read more
Eat, Drink, and Get "App-y" with The Fitbit Dev Team
Oct 31st, 2017
Join us for the hackiest of happy hours. Enjoy exclusive swag, enter to win a Fitbit Ionic smartwatch, dive into the Fitbit SDK, and celebrate with the team at our first of many global meetups! Read more