# LibTmux.Query.Json.QueryJson.Serialize

- **Module:** LibTmux.Query.Json
- **Package:** LibTmux
- **Language:** C#
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-dotnet/blob/cf34b255c896d19a97e7d7fabea58609c916012d/src/LibTmux.Query.Json/QueryJsonSerializerContext.cs#L69
- **Page:** https://libtmux.org/en/csharp/latest/reference/libtmux-query-json-queryjson-serialize/

```
LibTmux.Query.Json.QueryJson.Serialize(document: QueryDocument) -> string
```

Writes one document as versioned JSON.

## Parameters

- `document` (`QueryDocument`): The document to write.

## Returns

The encoded document, with no trailing newline.

## Raises

- [`UnsupportedQueryExpressionException`](/en/csharp/latest/reference/libtmux-unsupportedqueryexpressionexception/): The document has an unsupported wire form or encodes past the size limit.