---
title: jwsRepresentation
framework: healthkit
role: symbol
role_heading: Instance Property
path: healthkit/hkverifiableclinicalrecord/jwsrepresentation
---

# jwsRepresentation

A raw representation of the SMART Health Card’s contents.

## Declaration

```swift
var jwsRepresentation: Data { get }
```

## Discussion

Discussion This property contains a JSON Web Signature (JWS) Compact Serialization of the card. The data is cryptographically signed by the issuer, and compressed. important: To ensure that the data is authentic and that no one has tampered with it, decompress the data and then use a public key from the issuer to verify their signature.

## See Also

### Accessing the Raw Payload

- [dataRepresentation](healthkit/hkverifiableclinicalrecord/datarepresentation.md)