Example 4
has a typo
path="ParentInstance/ChildInstance"
myOverrides={"ChildMember":{"ScanClass":"Default","Enabled":"false"},"Folder1/Tag2":{"ScanClass":"Default","Enabled":"false"}}
system.tag.editTag(tagPath=path, overrides=myOverride)
2nd line myOverrides has an 's' at the end. The one inside editTag myOverride, no 's' at the end.