WidgetsBooking widgetAdvancedAdvancedDeeper topics for uncommon setups.Most sites won't need these. Read the ones that match your use case. LanguagesSupported languages and how detection works.Doctor visibilityWhy some doctors don't appear, and how to fix it.TimezonesHow the widget handles slot times across timezones.Booking widget errorsHow MedosBooking reports failures — config mistakes that throw from init(), start-up failures that reach onError, and in-flow errors it handles itself.Doctor visibilityWhy some doctors don't appear in the widget, and how to fix it.