# Add a new book (Admin) Endpoint: POST /books Version: 1.0.0 ## Request fields (application/json): - `title` (string) - `author` (string) - `publishedDate` (string) - `isbn` (string) ## Response 201 fields (application/json): - `id` (string) - `title` (string) - `author` (string) - `publishedDate` (string) - `isbn` (string)