---
agentTools:
  projectIndex: https://docs.rainway.com/llms.txt
---

# Web SDK - PeerConnectionRequest.externalId

[Home](https://docs.rainway.com/reference/about) > [@rainway/web](web-sdk) > [PeerConnectionRequest](./web-sdk-peerconnectionrequest) > [externalId](./web-sdk-peerconnectionrequest-externalid)

## PeerConnectionRequest.externalId property

The externalId of the peer that's asking to connect.

<b>Signature:</b>

```typescript
externalId: string;
```