Unique identifier of the associated subject.
Optional
meaning_Free form note related to the meaning(s) of the associated subject.
Optional
meaning_Synonyms for the meaning of the subject. These are used as additional correct answers during reviews.
Optional
reading_Free form note related to the reading(s) of the associated subject.
The payload sent to the WaniKani API when creating new study materials.
See
https://docs.api.wanikani.com/20170710/#create-a-study-material