Support for the legacy Fitbit Web API ends on September 30, 2026
Important: Support for the legacy Fitbit Web API ends on September 30, 2026. After this date the API will continue to operate, but Google will no longer fix bugs or provide API support. On October 30, 2026, the Fitbit Web API will be turned off and will no longer function or sync data to or from Fitbit users. To continue accessing data for your users after this date, migrate to the Google Health API.
Electrocardiogram
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Electrocardiogram (ECG)

The Electrocardiogram (also known as ECG) endpoint is used for querying the user's on-device ECG readings. The ECG API is for research use or investigational use only, and is not intended for clinical or diagnostic purposes.

Developers can use the following API endpoint when integrating the electrocardiogram data type:

  • Get ECG Log List returns a list of the user's recorded ECG readings and their details.
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