code: function exile (jar, token, group, target, senderRolesetId, deleteAllPosts) {
    var httpOpt = {
      url: '//www.roblox.com/My/Groups.aspx/ExileUserAndDeletePosts',
      options: {
        resolveWithFullResponse: true,
        method: 'POST',
        jar: jar,
        headers: {
          'X-CSRF-TOKEN': token
        },
        json: {
          userId: target,
          deleteAllPostsOption: deleteAllPosts || false,
          rolesetId: senderRolesetId,
          selectedGroupId: group
        }
      }
    };
    return http(httpOpt)
    .then(function (res) {
      if (res.statusCode !== 200) {
        throw new Error(res.body.Message);
      }
    });
  }
docs: Define