- delete - indicates that the Post was deleted.
- tweet_edit - indicates a Post has been edited and provides the ID of the updated Post.
- withheld - indicates that the Post has been withheld from one or more countries.
- drop - indicates that the Post should be removed from public view.
- undrop - indicates that the Post may be displayed again and treated as public.
- user_delete - indicates that the User account was deleted
- user_undelete - indicates that the User account was undeleted
- user_protect - indicates that the User account became private
- user_unprotect - indicates that the User account became public
- user_withheld - indicates that the User account has been withheld from one or more countries.
- user_suspend - indicates that the User account was suspended
- user_unsuspend - indicates that the User account was unsuspended
- user_profile_modification - indicates that the User profile has been updated. This includes an updated description, name, location, and URL.
- An approved developer account.
- To authenticate using the keys and tokens from a developer App that is located within a Project.