Why is sleep null in my Fitbit daily payload?

Sleep is delivered as a dedicated sleep data type, not inside the daily payload.

Sleep is delivered as a dedicated sleep data type, not inside the daily payload.

• The daily payload carries metrics like steps, calories and active minutes.

• Sleep sessions (duration, stages, HR, HRV) arrive in their own payloads.

To receive it, enable sleep under your Destination data type settings and look for separate sleep payloads in your webhook logs.