Fitbit SDK example application.
A sample application which uses the Settings API OAuth component, and the Fitbit Web API to query sleep data.
Enter your OAuth 2.0 Client ID and Client Secret into
settings/index.jsx
After installing the project from Fitbit Studio, you need to login to the Fitbit Web API using the settings page within the Fitbit mobile application.
Fitbit mobile app > Ionic > Developer menu > your app > Settings
Read more in the Reference documentation.