Add to Slack permissions

Standup Alice asks for following Slack permission when you click on "Add to Slack" button:

bot - it's a bot anyway
commands - provides Slack commands
channels:read - view basic information of public channels
groups:read - view basic information of private channels that Standup Alice is a member
chat:write - send messages to channels where Standup Alice is a member
im:write - send direct message
im:history - view direct message between Standup Alice and users
im:read - view basic information about direct messages between Standup Alice and users
reactions:write - react on messages
users:read - read basic user information
users:read.email - read user email

Sign in permissions

Alice ask following Slack permission when you click on "Sign in" button