---
title: "requestFingerprint(completion:)"
framework: imagecapturecore
role: symbol
role_heading: Instance Method
path: "imagecapturecore/iccamerafile/requestfingerprint(completion:)"
---

# requestFingerprint(completion:)

## Declaration

```swift
func requestFingerprint(completion: @escaping @Sendable (String?, (any Error)?) -> Void)
```

```swift
func requestFingerprint() async throws -> String
```