11-10-2022 12:25
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11-10-2022 12:25
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I am getting an empty array for the heart rate variability data, my client_id is 238WHZ.
Here is the api is am using,
https://api.fitbit.com/1/user/-/hrv/date/<start_date>/<end_date>.json
11-14-2022 08:35
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11-14-2022 08:35
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The endpoint syntax looks correct. Have you verified your account has HRV data in it? Please click on the "Health Metrics" tile in the Fitbit mobile application.
Gordon
Senior Technical Solutions Consultant
Fitbit Partner Engineering & Web API Support | Google

03-27-2023 07:05
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03-27-2023 07:05
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Hi Gordon, I'm running into this same issue. I can see HRV metrics in my app. Any ideas why I might be getting an empty response?

04-10-2023 14:12
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04-10-2023 14:12
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Hi @ifeelfine
If you see the data in Fitbit mobile application, then I would
Gordon
Senior Technical Solutions Consultant
Fitbit Partner Engineering & Web API Support | Google

