This command is used to add a role to an user, and removes it after a specified amount of time (duration). If the user has already set that temprole, using this command again will add the new duration to the current one.
user - The user you want to assign the role to
role - The role you want to assign to the user
duration - Check the duration section for more information
m:temprole <user> <role> <duration>
This command's level is 50 by default. The bot needs Send Messages, Read Messages, Manage Roles permissions in order to be able to execute this command.