Plus: I learned that the callback page needs to be called exactly as specified, so I tried also with http://127.0.0.1:8888/ with ending slash, without, even with https - all to no avail. Thanks again Markus

@MisterT 60*1000 is every minute, 1440 times a day their limit us 100/15 minutes and 1000/ day [image: 1710965240975-screenshot_20240320_130602_chrome.jpg]

@jchenaud said in MMM-Fitbit: e i have make something fail hey for new user i have find the probleme replace this.config.update_interval*60*1000); by this.config.update_interval*1000);