add to slack vs sign in with slack
问题 I have added the 'Add to Slack' button to my web project and it works fine like exchanging the code for an access token and redirecting to a URL of my choice. Now, I am a little bit confused between the 'Sign in with Slack' button. I know that it is used to log individual members in. So does it ask for their organization email and password and log them in or is it for logging in existing slack users? Also, as soon as I click on the sign in with slack button it takes me to a page where it asks