# SDK References

> For the complete documentation index, see [llms.txt](/llms.txt)

SDK documentation for Web, iOS, Android, React Native and Flutter.

## Pages

- [Onfido Android SDK Reference](/sdk/android.md)
- [Onfido Android-flex SDK Changelog](/sdk/android-flex/changelog.md)
- [Onfido Android SDK Changelog](/sdk/android/changelog.md)
- [Onfido Android SDK Migration](/sdk/android/migration.md)
- [Onfido Flutter SDK Reference](/sdk/flutter.md)
- [Onfido Flutter SDK Changelog](/sdk/flutter/changelog.md)
- [Onfido Flutter SDK Migration](/sdk/flutter/migration.md)
- [Onfido iOS SDK Reference](/sdk/ios.md)
- [Onfido Ios-flex SDK Changelog](/sdk/ios-flex/changelog.md)
- [Onfido iOS SDK Changelog](/sdk/ios/changelog.md)
- [Onfido iOS SDK Migration](/sdk/ios/migration.md)
- [Onfido React Native SDK Reference](/sdk/react-native.md)
- [Onfido React-native-flex SDK Changelog](/sdk/react-native-flex/changelog.md)
- [Onfido React Native SDK Changelog](/sdk/react-native/changelog.md)
- [Onfido React Native SDK Migration](/sdk/react-native/migration.md)
- [SDK releases](/sdk/releases.md): Auto-generated list of SDK releases and semantic version types
- [Onfido Salesforce Integration](/sdk/salesforce-integration.md): This is a guide to help you install and configure the Onfido Salesforce app
- [Entrust Identity Verification SDKs accessibility statement (VPAT)](/sdk/sdk-accessibility-statement.md): This is Entrust's SDK accessibility statement (VPAT)
- [Web SDK: common Content Security Policy (CSP) issues](/sdk/sdk-csp-guide.md): Recommendations for the CSP mitigation for the Web SDK
- [Custom callbacks](/sdk/sdk-custom-callbacks.md): This is an introductory guide to customer callbacks
- [Smart Capture SDK language and UI customization](/sdk/sdk-customization.md): This is a general guide to the customization options for Onfido Smart Capture SDKs
- [SDK Data Collection Overview](/sdk/sdk-data-collection.md): Overview of the SDK data collection and its purpose
- [Using the Web SDK in an iframe](/sdk/sdk-iframe-guide.md): Recommendations for the integration of the Web SDK in iframes
- [Entrust IDV SDK integration guide](/sdk/sdk-integration-guide-2025.md): Integration guide of the latest major release of the SDKs
- [SDK license acknowledgements](/sdk/sdk-licenses.md): A list of license acknowledgements for third party software used in Entrust's Identity Verification SDKs
- [Entrust IDV SDK migration guide](/sdk/sdk-migration-guide-2025.md): Guide intended to support migrations from the Onfido Smart Capture SDKs to the Entrust IDV SDKs
- [Quarterly SDK release](/sdk/sdk-release-letter.md): These are the release notes from Onfido's quarterly SDK release
- [SDK UI Customization Guide](/sdk/sdk-ui-customization.md): Customization guide for the next-gen mobile Entrust IDV SDKs
- [SDK versioning policy](/sdk/sdk-version-releases.md): This is an introductory guide to Entrust's SDK version release policy
- [Using the Web SDK in a webview](/sdk/sdk-webview-guide.md): Recommendations for the integration of the Web SDK in webviews
- [Verify users against 2 different documents](/sdk/two-documents-one-face.md): This is a guide outlining how to verify a single user against two different documents
- [Onfido Web SDK Reference](/sdk/web.md)
- [Web SDK UI templates guide](/sdk/web-sdk-ui-templates.md): This guide provides an overview of the Web SDK's UI templates
- [Onfido Web SDK Changelog](/sdk/web/changelog.md)
- [Onfido Web SDK Migration](/sdk/web/migration.md)