---
layout: bidder
title: Page Science
description: Prebid Page Science Bidder Adaptor
pbjs: true
biddercode: pagescience
aliasCode : appnexus
sidebarType: 1
---

### Bid Params

{: .table .table-bordered .table-striped }
| Name          | Scope    | Description | Example | Type     |
|---------------|----------|-------------|---------|----------|
| `placementId` | required |             |         | `string` |
| `randomKey`   | optional |             |         | `string` |
| `invCode`     | optional |             |         | `string` |
| `member`      | optional |             |         | `string` |

Page Science is an aliased bidder for AppNexus