def METHOD_NAME(self, request, *args, **kwargs):
    self.check_permissions(request, "list_users", None)
    token = request.DATA.get('token', None)
    project_id = request.DATA.get('project', None)
    if not project_id:
        raise exc.WrongArguments(_("The project param is needed"))
    importer = PivotalImporter(request.user, token)
    users = importer.METHOD_NAME(project_id)
    for user in users:
        user['user'] = None
        if not user['email']:
            continue
        try:
            taiga_user = User.objects.get(email=user['email'])
        except User.DoesNotExist:
            continue
        user['user'] = {
            'id': taiga_user.id,
            'full_name': taiga_user.get_full_name(),
            'gravatar_id': get_user_gravatar_id(taiga_user),
            'photo': get_user_photo_url(taiga_user),
        }
    return response.Ok(users)