Garmin Connect Personal API
To obtain your own personal API key to access your health and fitness data securely, follow these steps:
Obtaining an access token
Your personal API key can be used to generate an access token that allows you to access Garmin Connect resources. To obtain an access token, call the Obtain Token endpoint and replace your-api-key with the API key you generated.
curl -X POST 'https://personal.connectapi.garmin.com/personalapitoken-service/personal-api/personal-api-key/token' -H 'Authorization: ApiKey [your-api-key]'