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

---

<a id="signaturedatarequest"></a>

# SignatureDataRequest

```
public struct SignatureDataRequest : Codable
```

Child structure of `CustomerEnrollRequest`, `CustomerValidateIdDataRequest`, `CustomerLiveCheckDataRequest`, `CustomerValidateIdFaceMatchDataRequest`, `CustomerEnrollDataRequest`, `CustomerEnrollBiometricDataRequest`, and `CustomerVerifyDataRequest`.

<a id="/Properties"></a>

[]()

<a id="//apple_ref/swift/Section/Properties"></a>

[]()

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

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

### Properties

- <a id="/s:17IDentitySDK_Swift20SignatureDataRequestV14signatureImageSSSgvp"></a>

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

  `signatureImage`

  Signature of the customer. This should contain base64 Signature data.

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

  #### Declaration

  Swift

  ```
  public var signatureImage: String?
  ```

- <a id="/s:17IDentitySDK_Swift20SignatureDataRequestV14signatureVideoSSSgvp"></a>

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

  `signatureVideo`

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

  <a id="declaration-2"></a>

  #### Declaration

  Swift

  ```
  public var signatureVideo: String?
  ```

<a id="/Initialization"></a>

[]()

<a id="//apple_ref/swift/Section/Initialization"></a>

[]()

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

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

### Initialization

- <a id="/s:17IDentitySDK_Swift20SignatureDataRequestV14signatureImage0G5VideoACSSSg_AFtcfc"></a>

  <a id="//apple_ref/swift/Method/init(signatureImage:signatureVideo:)"></a>

  `init(signatureImage:signatureVideo:)`

  Designated initializer.

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

  #### Declaration

  Swift

  ```
  public init(signatureImage: String? = nil,
              signatureVideo: String? = nil)
  ```

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

  #### Parameters

  |                  |                                                                        |
  | ---------------- | ---------------------------------------------------------------------- |
  | `signatureImage` | Signature of the customer. This should contain base64 Signature data.  |

<a id="footer"></a>

© 2026 [IDmission](https://www.idmission.com/). All rights reserved. (Last updated: 2026-07-20)

Generated by [jazzy ♪♫ v0.15.3](https://github.com/realm/jazzy), a [Realm](https://realm.io/) project.