Building the authors data referential service

If I have done my job correctly, you should by now be aware of all the different components of a real data referential service, which is to a database as a car is to an old bicycle. It would be pointless to go again on all the concepts to create the authors data referential service. After all, only the JSON Schema is needed in theory to completely build such a piece of software and we already defined it in the previous chapter, so I am just showing again an example of an author instance as follows:

{
    "entityId": "0012",
    "links": [
        {
            "rel": "self",
            "href": "https://demoeditor.org/api/authors/0012",
     &...