This is the class that represents the individual users who use your application. Use the User object to retrieve information about your users, help them interact with your application, and customize their experience. You can query for information about a particular user using their user id, User::ID. To learn more, read our docs about users. Note: You must complete a Data Use Checkup(DUC) in order to gain access to user platform features. Read more about DUC here.