Gets a list of all macro Ids.
Namespace: UserMacros
List`1 UserMacros.GetAllMacroIds(Boolean includeUnassignedHandles)
http://[ip]:4430/titan/script/2/UserMacros/GetAllMacroIds?includeUnassignedHandles={bool}
includeUnassignedHandles ( Boolean ) : Whether to include handles that have not been assigned handles.