@dquag I checked that I had the most recent versions of Tapo and Google Home apps. Google Home ver 4.0.53.2 Tapo App ver 3.14.116 I duplicated the problem on a different phone / Google Home...

@dquag I have the same problem, Cannot add service Tapo to Google Home Error: 404 the requested url was not found on this server I get the same error whether I attempt the link from the Google Home...