Sets the host name to the specified string. Both the API and lower-level system hostname are changed immediately.

Parameters
name	type	description
session_id	session	valid session reference
host	host	The host whose host name to set
hostname	string	The new host name
Errors
name	arguments	description
HOST_NAME_INVALID	reason	The host name is invalid.

• Message has only a synchronous version
• This is a custom message