# BiometricEnrollData 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/BiometricEnrollData.html
- Imported at: 2026-10-21T17:27:02.187Z
- Canonical page: https://docs.idmission.com/mobile/reference/ios/Structs/BiometricEnrollData
- Agent index: https://docs.idmission.com/llms.txt

---

<a id="biometricenrolldata"></a>

# BiometricEnrollData

```
public struct BiometricEnrollData : Encodable
```

Child structure of `CustomerEnrollDataRequest`.

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[](https://docs.idmission.com/markdown/mobile/reference/ios/Structs/BiometricEnrollData.md#/Properties)

<a id="properties"></a>

### Properties

- <a id="/s:17IDentitySDK_Swift19BiometricEnrollDataV6selfieSSvp"></a>

  <a id="//apple_ref/swift/Property/selfie"></a>

  `selfie`

  This should contain base64 data of the customer photo. It accepts base64 data of a single customer photo. Max allowed upload size is 2MB.

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  #### Declaration

  Swift

  ```
  public var selfie: String
  ```

- <a id="/s:17IDentitySDK_Swift19BiometricEnrollDataV011fingerPrintF0AA06FingerhF0VSgvp"></a>

  <a id="//apple_ref/swift/Property/fingerPrintData"></a>

  `fingerPrintData`

  Fingerprint data.

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  #### Declaration

  Swift

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

- <a id="/s:17IDentitySDK_Swift19BiometricEnrollDataV05voiceF0SSSgvp"></a>

  <a id="//apple_ref/swift/Property/voiceData"></a>

  `voiceData`

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

  <a id="declaration-3"></a>

  #### Declaration

  Swift

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

- <a id="/s:17IDentitySDK_Swift19BiometricEnrollDataV05videoF0SSSgvp"></a>

  <a id="//apple_ref/swift/Property/videoData"></a>

  `videoData`

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

  <a id="declaration-4"></a>

  #### Declaration

  Swift

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

- <a id="/s:17IDentitySDK_Swift19BiometricEnrollDataV14voiceStartTimeSiSgvp"></a>

  <a id="//apple_ref/swift/Property/voiceStartTime"></a>

  `voiceStartTime`

  Audio/Speech capture start time.

  <a id="declaration-5"></a>

  #### Declaration

  Swift

  ```
  public var voiceStartTime: Int?
  ```

- <a id="/s:17IDentitySDK_Swift19BiometricEnrollDataV17expectedAudioTextSSSgvp"></a>

  <a id="//apple_ref/swift/Property/expectedAudioText"></a>

  `expectedAudioText`

  This should contain base64 data of the Customer expected audio text. It accepts base64 data.

  <a id="declaration-6"></a>

  #### Declaration

  Swift

  ```
  public var expectedAudioText: String?
  ```

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[](https://docs.idmission.com/markdown/mobile/reference/ios/Structs/BiometricEnrollData.md#/Initialization)

<a id="initialization"></a>

### Initialization

- <a id="/s:17IDentitySDK_Swift19BiometricEnrollDataV6selfie011fingerPrintF005voiceF005videoF00J9StartTime17expectedAudioTextACSS_AA06FingeriF0VSgSSSgAMSiSgAMtcfc"></a>

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

  `init(selfie:fingerPrintData:voiceData:videoData:voiceStartTime:expectedAudioText:)`

  Designated initializer.

  <a id="declaration-7"></a>

  #### Declaration

  Swift

  ```
  public init(selfie: String,
              fingerPrintData: FingerPrintData? = nil,
              voiceData: String? = nil,
              videoData: String? = nil,
              voiceStartTime: Int? = nil,
              expectedAudioText: String? = nil)
  ```

  <a id="parameters"></a>

  #### Parameters

  |                     |                                                                                                                                            |
  | ------------------- | ------------------------------------------------------------------------------------------------------------------------------------------ |
  | `selfie`            | This should contain base64 data of the customer photo. It accepts base64 data of a single customer photo. Max allowed upload size is 2MB.  |
  | `fingerPrintData`   | Fingerprint 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.                                                        |
  | `voiceStartTime`    | Audio/Speech capture start time.                                                                                                           |
  | `expectedAudioText` | This should contain base64 data of the Customer expected audio text. It accepts base64 data.                                               |

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