# CompletedResponse.Exception

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.invocation.completedresponse/) | [Properties](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.invocation.completedresponse/properties/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Serialization/Invocation/Response.cs)

```csharp
public override Exception? Exception
```