Delphi JSON Viewer

 https://edn.embarcadero.com/article/40882

https://sourceforge.net/projects/radstudiodemos/

 

 A JSON Media Type for Describing the Structure and Meaning of JSON
                               Documents
                        draft-zyp-json-schema-02

https://datatracker.ietf.org/doc/html/draft-zyp-json-schema-02