$schema : URI



This keyword is both used as a JSON Schema dialect identifier and as a reference to a JSON Schema which describes the set of valid schemas written for this particular dialect.

Kind Identifier
Applies To Any
Dialect 2020-12
Introduced In Draft 3
Vocabulary Core
Specification https://json-schema.org/draft/2020-12/json-schema-core.html#section-8.1.1
Metaschema https://json-schema.org/draft/2020-12/meta/core
Also see