The keywords “MUST”, “MUST NOT”, “REQUIRED”, “SHALL”, “SHALL NOT”, “SHOULD”, “SHOULD NOT”, “RECOMMENDED”, “MAY”, and “OPTIONAL” in this document are to be interpreted as described in RFC 2119. This applies only when the said keywords appear in all-uppercase outside any quoted context.
All field names, property names and other standards-specified key names (keywords) used in this document are case-sensitive, unless overridden explicitly.
All references to “JSON” MUST comply with the specification in RFC 7159.