Hands-On RESTful API Design Patterns and Best Practices

Output fields

In most cases, app developers prefer to control rendering response data, and Flask-RESTful provides a mechanism where you can use ORM models or even custom classes as an object to render. Another interesting fact about this framework is that app developers don't need to worry about exposing any internal data structures as its let one format and filter the response objects. So, when we look at the code, it'll be evident which data would go for rendering and how it'll be formatted.