04-26-2026 13:28
04-26-2026 13:28
Hi Fitbit Team,
I'm launching CelestiOS, an AI productivity app that helps prevent burnout using Fitbit health data combined with calendar analysis.
APP DETAILS:
- Client ID: 23V9FY
- Website: https://celesti.life
REQUEST:
I'm requesting webhook access for real-time health data updates (activity, sleep, heart rate).
USE CASE:
We detect real-time changes in user recovery/stress (HRV drops, activity spikes) and provide adaptive work schedule recommendations throughout the day to prevent burnout.
Example: User's HRV drops at 2 PM (stress spike detected) → System recommends taking a break before next meeting.
Webhooks are more efficient than polling and provide better user experience with instant updates.
WEBHOOK SUBSCRIPTIONS NEEDED:
- activities (for activity and heart rate updates)
- sleep (for sleep data updates)
Webhook endpoint: https://celestios-backend-application.onrender.com/webhooks/fitbit
COMPLIANCE:
✓ Privacy policy: https://celesti.life/privacy
✓ Terms: https://celesti.life/terms
✓ Read-only access only
✓ No data sharing or advertising
✓ GDPR/CCPA compliant
TECHNICAL:
- OAuth properly implemented
- Token refresh handling in place
- Webhook signature verification ready
- Backend: https://celestios-backend-application.onrender.com
Can someone from the Fitbit API team help with webhook access approval?
Happy to provide demo access or additional documentation.
Thanks!
Jaya
04-27-2026 11:39
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.
04-27-2026 11:39
Typically, webhook support doesn't require access approval. Can you explain what you are doing and where it states you need approval?
Best Answer