A unique number identifying the subject.
Data for the returned kana-only vocabulary.
The kind of object returned.
Data for the returned kanji.
The kind of object returned.
Data for the returned radical.
The kind of object returned.
Data for the returned vocabulary.
The kind of object returned.
The exact structure of a subject depends on the subject type. The available subject types are
kana_vocabulary
,kanji
,radical
, andvocabulary
. Note that any attributes called out for the specific subject type behaves differently than the common attribute of the same name.This type is for mixed or unknown subject types; it is a discriminated union based on the subject's
object
key.