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Workspace with a grid license
A user with owner for adding and managing the application
Adding the Web API Application
Go to https://api.slack.com/apps/ and click on Create New App
Set the app name and select your workspace
Go to Event Subscriptions and enable them
Add the your Request URL in the following format
Code Block https://{Admin-Portal-Host}/rest/v1/casb/webhook/slack/inspect
Subscribe to the following events and save the changes
Go to OAuth & Permissions click on Add New Redirect URL and use the following format:
Code Block https://{Admin-Portal-Host}/account/slackauth