How to reference a space's home page
The special value @home can be used as a value on the title and parent parameters to make it easy to reference these without know the actual name. This is more important on later versions of Confluence which now has a default name for the home page that include the space name.
Related to space home page
CLI defaults the home page name to Home on createSpace which is compatible with previous convention. This can be overridden on the addSpace action.