# NatsOptions.JsonSerializerOptions

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.streaming.nats/orleans.streaming.nats.natsoptions/) | [Properties](/orleans/docs/api/csharp/microsoft.orleans.streaming.nats/orleans.streaming.nats.natsoptions/properties/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Streaming.NATS/NatsOptions.cs)

```csharp
public JsonSerializerOptions? JsonSerializerOptions
```

System.Text.Json serializer options to be used by the NATS provider.