# uploadHandler

> Holds a reference to the UploadHandler object which manages body data to be uploaded to the remote server.

## Definition

* **Type:** Property
* **Namespace:** [UnityEngine.Networking](/engine/6000.0/script-reference/unityengine/networking.md)
* **Assembly:** UnityEngine.UnityWebRequestModule

```csharp
public UploadHandler uploadHandler { get; set; }
```

### Remarks

Setting this property to `null` indicates that this [UnityWebRequest](/engine/6000.0/script-reference/unityengine/networking/unitywebrequest.md) has no body data to upload. See the reference on [UploadHandler](/engine/6000.0/script-reference/unityengine/networking/uploadhandler.md) objects for more information on creating and using UploadHandlers.

This property cannot be set after calling [UnityWebRequest.Send](/engine/6000.0/script-reference/unityengine/networking/unitywebrequest/send.md).