Here is a list of all permissions DL Rumble needs to successfully run rumbles in your server.
Most of these permissions are self-explanatory. The bot needs to see the channel, post messages, see roles, tag roles, send messages, read message history, use application commands etc.
The embed links, attach files, manage @roles, are the some of the questionable ones that you may be thinking. Continue reading and I’ll explain what all this bot is capable of and why it needs those select permissions. You may have also notice, NO ADMINISTRATION PERMISSION REQUIRED