User Lookup Number of APIs: 5 Users by ID GET https://api.twitter.com/2/users?ids= User by Username GET https://api.twitter.com/2/users/by/username/:username Users by Username GET https://api.twitter.com/2/users/by?usernames= Authenticated User Lookup GET https://api.twitter.com/2/me User by ID GET https://api.twitter.com/2/users/:id