you need to be the server administrator to use this command. it is used audit the server. It gives the report of the below mentioned details:
✅・Roles with admin permissions
✅・Roles with manage permissions
✅・Roles with @everyone permissions
✅・Roles with webhook permissions
✅・Users with admin permissions
✅・Users with manage permissions
✅・Users with @everyone permissions
✅・Users with webhook permissions
✅・List of webhooks and their details