The Mention PHP Sample Code by Mention demonstrates API interaction. It presents code to obtain authorization, exchange code with access token, fetch account, and fetch alerts' list. See API documentation at https://dev.mention.com/
Twitter has just taken a step toward a richer social experience with its exciting new "lists" feature, which gives users the ability to organize individual accounts into groups. For example, a user can create and share a list of "celebrity" accounts that they follow. Twitter lists may be marked by their creators as public, or kept private for personal use.