To expose the Flow to external users:

  1. Go to Setup → Digital Experiences → All Sites
  2. Create or open an Experience Cloud Site
  3. Open Experience Builder
  4. Add a new page or use an existing one
  5. Drag the Flow Component onto the page
  6. Select your activated Flow
  7. Publish the site

Access URL Example: https://yourdomain.com/s/upload?recordId=001XXXXXXXX

Passing recordId in the URL is mandatory for proper file association.


For a detailed explanation, please refer to: https://satrangtech.freshdesk.com/a/solutions/articles/17000150864