Fitbit Developers oversee the SDK and API forums. We're here to answer questions about Fitbit developer tools, assist with projects, and make sure your voice is heard by the development team.
Hi @Airos
You can create a custom activity yourself by manually entering the activity name in the mobile app or web site, or using the Log Activity endpoint, https://dev.fitbit.com/build/reference/web-api/activity/#activity-logging.
Gordon
Best Answer