Prepare the environment as described in Slack section here

Webhook Listener Site - WLS

Slack portal

Slack Configuration

Go here and create a new APP from scratch https://api.slack.com/apps?new_app=1

Include the Bot

Add these scopes to Bot under 'OAuth & Permissions”

app_mentions:read, channels:join, users:read, users:read.email

Add these scopes to User

Go to “Event Subscriptions” and turn it on

Add this URL

https://{your-domain}/rest/v1/casb/webhook/slack/inspect like https://env35.agatdemo.com/rest/v1/casb/webhook/slack/inspect

and click on Verify. if it’s not verified for the 1’st time, try again

Subscribe to these events “Subscribe to bot events“:

app_mention

Click on Save Changes

Go to “Install App” and then click on Install/reinstall to Workspace

Copy the Bot User OAuth Token and put it in our DB, settings table, name=CasbSlackAccessBotToken