---
title: AssetDataReferenceObject
framework: devicemanagement
role: symbol
role_heading: Object
path: devicemanagement/assetdatareferenceobject
---

# AssetDataReferenceObject

The external reference.

## Declaration

```data
object AssetDataReferenceObject
```

## Properties

ContentType: The media type that describes the data. If present, the system checks the actual media type of the downloaded data, and an error occurs if the values don’t match. DataURL: The URL to retrieve data, which needs to start with https://. Hash-SHA-256: A SHA-256 hash of the data stored at the DataURL. Don’t set this value if Size is 0 as the client ignores it. However, if present, the system checks the actual hash of the downloaded data, and an error occurs if the values don’t match. Size: The size of the data. Set the size to 0 if there’s no expectation of a response body. If present, the system checks the actual size of the downloaded data, and an error occurs if the values don’t match.

## See Also

### Objects

- [AssetDataAuthenticationObject](devicemanagement/assetdataauthenticationobject.md)