[Tutorial] Rails API with Active Model Serializers

Do you know how to build an API which helps to organize the workflow of a library?
It allows us to borrow a book, give it back, or to create a user, a book or an author. What’s more, the administration part is available only for admins – CRUD of books, authors, and users and authentication is handled via HTTP Tokens.
This tutorial shows how to do it using Rails API 5 with ActiveModelSerializers.