In this application, user is allowed to add book to our Store, defined URI which would add every single book to our store and also passed in different parameters to route method so that it can handle different HTTP verbs (GET and POST) requests. We also showed how to send back correct response code, content type and headers.
We also showed how to allow clients to update books already in our Store.
Allowed users to replace books using PUT request.
Allowed users to update a certain attribute using a PATCH request.
Allowed users to delete books using DELETE method.
Discussed status codes and responses when deleting.