# Request Methods

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.runtime.request/)

## Invoke {#invoke-c07ec4f7}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.runtime.request/methods/invoke-c07ec4f7/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core.Abstractions/Runtime/GrainReference.cs#L617-L630)

```csharp
public sealed override ValueTask<Response> Invoke()
```

Invoke the object.