>Presumably this is the same thing whatismytenantid.com does under the hood. Which is just something like (using slack.com as an example): https://login.micro

>Presumably this is the same thing whatismytenantid.com does under the hood. Which is just something like (using slack.com as an example): https://login.microsoftonline.com/slack.com/.well-known/openid-configuration https://login.microsoftonline.com/slack.com/.well-known/open... More urls here: https://o365blog.com/post/just-looking/ https://o365blog.com/post/just-looking/