---
layout: bidder
title: Alliance Gravity
description: Prebid Alliance Gravity Bidder Adapter
biddercode: alliance_gravity
tcfeu_supported: true
gvl_id: 501
schain_supported: true
userId: all
media_types: banner, video, audio, native
safeframes_ok: true
deals_supported: true
floors_supported: true
fpd_supported: false
pbjs: true
pbs: true
pbs_app_supported: true
prebid_member: false
multiformat_supported: will-bid-on-one
ortb_blocking_supported: true
privacy_sandbox: no
---

## Bid Params

{: .table .table-bordered .table-striped }
| Name   | Scope    | Description  | Example  | Type     |
|--------|----------|--------------|----------|----------|
| `srid` | required | Placement ID | `'1234'` | `string` |