CHANNEL PROPERTY: KEY

Usage: PROP <#channel> KEY [<key>]
The KEY property contains the key that is set for the channel, if CMODE +k is set.
Privilege: user
Attribute: read-write
Examples:
/prop #Philadelphia key
/prop #Philadelphia key jnLtT5OeGa
/prop #Philadelphia key :
Note: in order to unset the key with PROP, you need to specify a ':' as parameter, to set the key to an empty string.