# BiometricDataV3 Structure Reference



## Scope and provenance

- Product: mobile
- Status: Imported reference snapshot. Import date is not a verification date or guarantee of current release support.
- SDK version: Not declared for this page. Versions in examples must not be assumed current.
- Environment: Page-specific. Confirm the environment host, credentials, and service configuration; do not infer them from another product.
- Source: https://documentation.idmission.com/identity/iOS-SDK-2/Structs/BiometricDataV3.html
- Imported at: 2026-10-25T05:00:44.899Z
- Canonical page: https://docs.idmission.com/mobile/reference/ios/Structs/BiometricDataV3
- Agent index: https://docs.idmission.com/llms.txt

---

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# BiometricDataV3

```
public struct BiometricDataV3 : Encodable
```

Child structure of `CustomerValidateIdDataRequestV3`.

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### Properties

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  `fingerPrintData`

  Finger print data.

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  #### Declaration

  Swift

  ```
  public var fingerPrintData: FingerPrintData?
  ```

- <a id="/s:17IDentitySDK_Swift15BiometricDataV3V05voiceE0SSSgvp"></a>

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  `voiceData`

  This should contain base64 data of the Customer Voice Data. It accepts base64 data.

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  #### Declaration

  Swift

  ```
  public var voiceData: String?
  ```

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  `videoData`

  This should contain base64 data of the Customer Video Data. It accepts base64 data.

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  #### Declaration

  Swift

  ```
  public var videoData: String?
  ```

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### Initialization

- <a id="/s:17IDentitySDK_Swift15BiometricDataV3V011fingerPrintE005voiceE005videoE0AcA06FingerhE0VSg_SSSgAJtcfc"></a>

  <a id="//apple_ref/swift/Method/init(fingerPrintData:voiceData:videoData:)"></a>

  `init(fingerPrintData:voiceData:videoData:)`

  Designated initializer.

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  #### Declaration

  Swift

  ```
  public init(fingerPrintData: FingerPrintData? = nil,
              voiceData: String? = nil,
              videoData: String? = nil)
  ```

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  #### Parameters

  |                   |                                                                                      |
  | ----------------- | ------------------------------------------------------------------------------------ |
  | `fingerPrintData` | Finger print data.                                                                   |
  | `voiceData`       | This should contain base64 data of the Customer Voice Data. It accepts base64 data.  |
  | `videoData`       | This should contain base64 data of the Customer Video Data. It accepts base64 data.  |

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