> ## Documentation Index
> Fetch the complete documentation index at: https://docs.crossmint.com/llms.txt
> Use this file to discover all available pages before exploring further.

# AuthenticatorAssertionResponseJSON

> Swift Structure

**Structure**

Specification reference: [https://w3c.github.io/webauthn/#dictdef-authenticatorassertionresponsejson](https://w3c.github.io/webauthn/#dictdef-authenticatorassertionresponsejson)

```swift theme={null}
struct AuthenticatorAssertionResponseJSON
```

## Initializers

### init(from:)

Inherited from `Decodable.init(from:)`.

```swift theme={null}
init(from decoder: any Decoder) throws
```

## Instance Properties

### authenticatorData

```swift theme={null}
let authenticatorData: Data
```

### clientDataJSON

```swift theme={null}
let clientDataJSON: Data
```

### signature

```swift theme={null}
let signature: Data
```

### userHandle

```swift theme={null}
let userHandle: Base64URLString?
```