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

# .NET SDK - Peer.ExternalId

# Peer.ExternalId property

A string identifying this peer in your organization.

```csharp
public string ExternalId { get; }
```

## Remarks

For example: the "username" of the peer.

## See Also

* class [Peer](./net-sdk-peer)
* namespace [Rainway.SDK](./net-sdk)