I have tried a few different set ups and received this error.
Error 404 while accessing /athlete-profile
Response: {“timestamp”:“2025-05-26T14:42:42.070+00:00”,“status”:404,“error”:“Not Found”,“path”:“/api/v1/athlete-profile”} Could not retrieve athlete profile.
You almost certainly made the ‘usual’ error…
To acces the API, the username is the literal string ‘API_KEY’ (AND THUS NOT your api or athlete id) and the password is your personal Api-key.
If not, post some examples of your curl commands.
Should look like
curl.exe -u API_KEY:8765abcd3432s2u3h3tyhmnof https://intervals.icu/api/v1/athlete/i6789/wellness.csv?