CHANGELOG.md

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[2.11.1] - 2026-03-13

• Fixed an issue where internal weak references were removed by aggressive R8 optimizations.
• Fixed Android Custom Tabs redirect flows issues when different task affinities are used in the host application.
• Fixed an issue where browser and Android Custom Tabs redirect flows were not working when the application lifecycle is changed during the flow.
• Fixed memory leaks in Android Custom Tabs redirect flows.
• Added explicit ViewModelProvider.Factory implementations to prevent crashes when provider factory is overridden by the host application.
• Removed unused internal methods.

[2.11.0] - 2026-02-12

• Added Klarna Identity integration as part of Klarna Network with new klarna-network-identity module.
• Added ondemand services and subscription options to KlarnaPaymentRequestData.
• Added klarnaNetworkSessionToken property to KlarnaConfiguration when initializing Klarna.
• Added klarnaNetworkSessionToken property to KlarnaPaymentRequestStateContext object.
• Added paymentOptionId to KlarnaPaymentRequestData object.
• Added support for app-to-app handover flow to Klarna Payment integration.
• Added support to fetch Klarna Network Session Token.
• Added support to clear Klarna Network Session login state.
• Added icon and paymentButton properties to KlarnaPaymentPresentationPaymentOption object.
• Internal changes and optimizations to Klarna component messaging within WebView integration types.

[2.10.1] - 2025-12-03

• Optimized message queues for receivers in WebViews.
• Fixed broken Android Custom Tabs integration when the default browser does not support it.

[2.10.0] - 2025-11-13

• Added Klarna Messaging integration as part of Klarna Network with new klarna-network-messaging module.
• Added Klarna Payment Presentation content fetching to KlarnaPayment integration.
• Added improved support for links inside KlarnaOSMView with System WebViews.
• Fixed configuration change handling for features using System WebViews.
• Fixed an issue where a false positive log for callback call was being reported.

[2.9.1] - 2025-10-22

• Added file name sanization to file sharing feature to address app file manipulation vulnerabilities.

[2.9.0] - 2025-10-20

• Separated payments integrations KlarnaPaymentView and KlarnaExpressCheckoutButton to a new klarna-payments library module.
• Improved error handling and reporting for Sign in with Klarna flows.

[2.8.1] - 2025-10-10

• Removed KlarnaInitProvider in favor of App Startup library.
• Made KlarnaReturnReceiverActivity the default Activity that handles return URLs.
• Fixed incorrect/excessive logging of signInLoginFailed event.
• Discontinued publication of sdk-full and sdk-basic packages.

[2.8.0] - 2025-09-23

• Added support for Klarna Payment integration as part of Klarna Network.
• Added Shopping Session integration as part of Klarna Network.
• Added two new modules klarna-network-core and klarna-network-payment to support Klarna Network with least size impact to the integrating applications.
• Added more secure persistence support, including supporting expiry time for stored data.
• Added theme property to WebViews to support dark mode in Klarna components.
• Internal optimizations and improvements.

[2.7.1] - 2025-07-30

• Added transparency to KlarnaPaymentView.
• Added distribution relocation for sdk-basic and sdk-full variants prior to discontinuation.
• Added internal modularization for future product modules and improved maintenance.
• Replaced Gson with Kotlin Serialization.
• Internal fixes and improvements.

[2.7.0] - 2025-06-19

• Added Klarna Express Checkout integration with a native button.

[2.6.29] - 2025-06-12

• Removed full variant build with card scan support and made default basic the single artifact.
• Fixed an issue when reading the API endpoint URLs from the config JSON file.
• Internal fixes and improvements.

[2.6.28] - 2025-04-30

• Fixed a rendering issue in Sign in with Klarna button.
• Fixed an input verification issue in Sign in with Klarna.
• Internal fixes and improvements.

[2.6.27] - 2025-03-07

• Updated consumer proguard rules to prevent issues with R8 full mode.
• Removed IO operations from app startup initializer.
• Fixed issue with cached configuration not being used prior to updates.
• Fixed Sign in with Klarna button layout issues.
• Added more internal lint checks for security improvements.

[2.6.26] - 2025-03-04

• Fixed an issue related to handling runtime permission requests.
• Added new client ID and endpoint support in On-Site Messaging (OSM).
• Internal fixes and improvements.

[2.6.25] - 2025-01-10

• Added support for Single sign-on using Custom Tabs.
• Added handling of minimized Custom Tabs.
• Updated UI for Sign in with Klarna button.

[2.6.24] - 2024-12-04

• Fixed Klarna badge padding in KlarnaOSMView.
• Removed Google Play redirects for missing external applications.

[2.6.23] - 2024-11-19

• Fixed live camera preview for ID scanning in SDK WebViews.
• Updated development and build JDK to Java 17 and AGP to version 8.

[2.6.22] - 2024-10-30

• Fixed an issue when a merchant's app name contains non-ASCII characters.

[2.6.21] - 2024-10-22

• Added Sign in with Klarna tokenization.
• Improved OSM text rendering process.
• Bug fixes and security improvements.

[2.6.20] - 2024-09-04

• Added countermeasures for intent redirection vulnerability.
• Added additional logs for Sign in with Klarna integrations.
• Removed enforced consent prompt in Sign in with Klarna integrations.

[2.6.19] - 2024-08-05

• Removed unused HTTP url from source.
• Removed remote webview debugging configuration.
• Fixed internal events.
• Enabled Kotlin Explicit API mode.

[2.6.18] - 2024-07-03

• Implemented minor internal improvements.
• Fixed the ClassNotFoundException issue regarding the KlarnaShareFileProvider class.

[2.6.17] - 2024-05-10

• Added support for customizing the appearance of the On-Site Messaging (OSM) view.
• Fixed the "Learn more" text to not start from a new line in OSM view.
• Fixed encoding issue with non-UTF8 characters in a merchant's app name.

[2.6.16] - 2024-04-10

• Fixed class conflict issues due to obfuscation.
• Fixed conflicting FileProvider class manifest merger issue.

[2.6.15] - 2024-04-04

• Added NA and OC region support for Sign in with Klarna.
• Added native support for sharing/opening file contents.
• Card scanning results are wiped from memory after usage in the scanning module.
• Minor bug fixes and improvements.

[2.6.14] - 2024-02-29

• Bug fixes and stability improvements.

[2.6.13] - 2024-02-08

• Updated development and build JDK to JDK 11 and AGP to AGP 7.
• Resolved an issue preventing Sign in with Klarna integration when using a non-AppCompat theme.
• Deleted several internal APIs that were mistakenly exposed in earlier versions.
• Implemented several internal improvements and optimizations to enhance performance and reliability.

[2.6.12] - 2024-01-09

• Set the default variant of the SDK to basic.
• Implemented minor internal security fixes and improvements.

[2.6.11] - 2023-12-18

• Fixed javascript code execution vulnerability.
• Added URL validations for SDK WebViews.
• Improved Sign in with Klarna Redirects with a separate Activity.
• Updated SDK User-Agents.
• Improved Activity referencing for view operations.
• Improved SDK monitoring.

[2.6.10] - 2023-11-03

• Added system browser fallback support for Sign in with Klarna.
• Fixed On-site Messaging link click area.
• Changed default autoFinalize value to null for KlarnaPaymentView.

[2.6.9] - 2023-09-05

• Changed the launchMode attribute for KlarnaCustomTabActivity from singleTop to singleTask
• Minor internal improvements.

[2.6.8] - 2023-08-22

• Changed Sign in with Klarna button logo layout.
• Added support for loading indicator for Sign in with Klarna button.
• Improved performance by caching for Sign in with Klarna logins.
• Fixed text scaling issues for native buttons.
• Added support for skipping load calls in legacy tokenize flows.
• Added permission support for hybrid integrations.

[2.6.7] - 2023-08-09

• Card scanning results are wiped from memory after usage.
• KlarnaPaymentView is made visible also on authorize call.

[2.6.6] - 2023-07-27

• Fixed a proguard issue for fullscreen dialogs.

[2.6.5] - 2023-07-06

• Fixed proguard issues for public Sign in with Klarna classes.
• Fixed an issue with cancelling dialogs with the back button.

[2.6.4] - 2023-06-21

• Internal Browser now uses dialog fragments instead of an Activity.
• Fixed user cancel false-positives for Sign in with Klarna.
• Fixed proguard issues for internal Sign in with Klarna data classes.

[2.6.3] - 2023-05-26

• Fixed blank pages reporting error from background.
• Updated assets.
• Improved monitoring for application lifecycle.

[2.6.2] - 2023-05-09

• Added support for permission handling in Separate Fullscreen.
• Fixed redirect URI validation for Sign in With Klarna.
• Removed max width and height limits for KlarnaSignInButton.

[2.6.1] - 2023-04-21

• Fixed initial validation errors for KlarnaSignInButton.
• Internal optimization and improvements for Sign In With Klarna.

[2.6.0] - 2023-04-11

• Added Sign in with Klarna integration.

[2.5.2] - 2023-02-21

• Renamed internal assets of the SDK to fix conflicts with host applications.

[2.5.1] - 2023-01-30

• Fixed OkHttp header encoding issues.
• Optimized internal OkHttpClient usage.

[2.5.0] - 2023-01-19

• Added Klarna Express Button integration.

[2.4.3] - 2023-01-13

• Bug fixes and stability improvements.

[2.4.2] - 2022-12-19

• Use English locale in the SDK's internal string functions instead of device's/app's locale configuration.

[2.4.1] - 2022-11-29

• Updated SDK assets for Klarna Payments.

[2.4.0] - 2022-11-21

• Added support for Klarna Checkout in Standalone, Hybrid and WebView integrations.
• Added KlarnaCheckoutView extends KlarnaSingleComponent and KlarnaStandaloneComponent.

[2.3.2] - 2022-10-26

• Improved handling of files and links.
• Removed network security config file.
• Improved debugging capabilities during development.
• Minor internal improvements.

[2.3.1] - 2022-10-03

• Fixed fullscreen height issue with quick authorize calls for One Klarna payment flows.

[2.3.0] - 2022-09-23

• Added KlarnaComponent. General class that envelops any Klarna Component, regardless of integration.
• Added KlarnaMultiComponent. Components conforming to this interface protocol may render multiple products at once.
• Added KlarnaStandaloneComponent. For components that host and own their content.
• Added KlarnaSingleComponent. Components conforming to this protocol render a single Klarna product at a time.
• Added KlarnaEventHandler interface. Provides methods that will notify events happening to a product in a Klarna component.
• Added KlarnaStandaloneWebView class.
• Added KlarnaEnvironment enum class.
• Added KlarnaProduct enum class.
• Added KlarnaProductEvent data class.
• Added KlarnaOSMRegion enum class.
• Added KlarnaOSMTheme enum class.
• Added public constructor to KlarnaProductOptions data class.

Klarna Payments

• KlarnaPaymentView extends KlarnaSingleComponent and KlarnaStandaloneComponent.

Hybrid

• KlarnaHybridSDK extends KlarnaMultiComponent.

OSM

• KlarnaOSMView extends KlarnaStandaloneComponent and KlarnaSingleComponent.

Deprecations

• KlarnaOSMEnvironment is deprecated. Use KlarnaEnvironment instead.
• KlarnaOSMRegion is deprecated. Use KlarnaRegion instead.
• KlarnaOSMTheme is deprecated. Use KlarnaTheme instead.

Post Purchase

• KlarnaPostPurchaseSDK extends KlarnaSingleComponent and KlarnaComponent.

Deprecations

• KlarnaPostPurchaseEnvironment is deprecated. Use KlarnaEnvironment instead.
• KlarnaPostPurchaseRegion is deprecated. Use KlarnaRegion instead.

[2.2.1] - 2022-08-19

• KlarnaOSMView has been made an open class.

[2.2.0] - 2022-07-13

• Added Post Purchase standalone integration.

[2.1.8] - 2022-06-02

• Added checks for WebView availability on the device.
• Allow verbose logs in debug mode.

[2.1.7] - 2022-05-04

• Added support for opening Custom Tabs.

[2.1.6] - 2022-03-23

• Added support for "One Klarna" payment flow.
• Minor bug fixes and improvements.

[2.1.5] - 2022-02-11

• Updated application lifecycle implementation.
• Disabled some proguard optimizations.
• Changed proguard rules to apply obfuscation in consumer builds for some core parts.

[2.1.4] - 2022-02-10

• Updated consumer proguard rules to prevent detected obfuscation issues.

[2.1.3] - 2022-01-24

• Fixed an issue with opening external apps from internal browser.

[2.1.2] - 2022-01-18

• Fixed an issue caused by render process crash in WebViews.

[2.1.1] - 2021-12-03

• Fixed an issue while creating an instance of the SDK in background thread.

[2.1.0] - 2021-11-12

• Improved support for 3DSecure flows in new markets.
• Added "returnURL" to the KlarnaPaymentView constructor parameters. Read more.
• Deprecated KlarnaHybridSDKCallback and added separate callbacks for events and fullscreen transitions. Read more.
• Internal optimization and improvements.

[2.0.44] - 2021-07-23

• Change hardware requirements to be optional.

[2.0.43] - 2021-07-13

• Improve transition animation to/from full screen content.
• Added support to open Klarna App in Android API level 30.

[2.0.42] - 2021-06-28

• Improve internal parts using random integers and UUIDs.
• Fix string resources with special characters.

[2.0.41] - 2021-06-14

• Replaced the default SDK variant to include all features just like the full variant. SDK variant supporting limited features with a smaller size will be the basic variant starting with this version.

[2.0.40] - 2021-06-01

• Permissions & WebRTC support.
• Improved fullscreen implementation.

[2.0.39] - 2021-05-25

• Reduce singletons for less memory usage.
• Improve internal error handling.

[2.0.38] - 2021-05-12

• Support JS Bridge caching.
• Internal optimization and improvements.

[2.0.37] - 2021-04-23

• Support for alternative resource endpoints

[2.0.36] - 2021-04-15

• Fullscreen keyboard improvements.
• Updated analytic events.

[2.0.35] - 2021-03-22

• Revert WebRTC support and fullscreen improvements.

[2.0.34] - 2021-03-11

• ⚠️ This version has some functionality issues: Please use a newer version of the SDK. Future releases with new features will be cautiously checked to prevent these warnings.
• WebRTC support.
• Improved fullscreen implementation.

[2.0.33] - 2021-02-18

• Internal optimizations.
• Fix obfuscation errors.

[2.0.32] - 2021-01-13

• Internal optimizations.
• Updated SDK resources to prevent conflicts.
• Migrated dependencies to AndroidX.

[2.0.31] - 2020-12-08

• Internal optimizations and stability improvements.

[2.0.30] - 2020-12-03

• Overall stability improvements.

[2.0.29] - 2020-11-04

• Fixed an issue with Post Purchase in Hybrid integration.
• Overall stability improvements.

[2.0.28] - 2020-10-21

• Fix compile-time errors for some dependencies.

[2.0.27] - 2020-10-20

• Minor stability improvements and bug fixes.

[2.0.26] - 2020-10-19

• Overall stability improvements and bug fixes.

[2.0.25] - 2020-09-03

• Upgraded the target Android SDK version to 30
• Enabled the file access for web views on Android SDK version 30 and above

[2.0.24] - 2020-08-12

• Basic support for static On site marketing - beta version

[2.0.23] - 2020-07-29

• Added callback API for merchant events from Klarna components inside a WebView.

[2.0.22] - 2020-07-14

• Improved API for Java applications.
• Fixed an issue with base64 encoding.
• Improved thread safety for WebView implementations.

[2.0.21] - 2020-06-17

• Fixed an issue with internal browser URL parameter and navigation.

[2.0.20] - 2020-06-05

• Fixed an issue when the payment view was having blank white space.

[2.0.19] - 2020-05-27

• Full artifact with card scan.
• Default/basic artifact without card scan.

[2.0.18] - 2020-05-22

• Removed READ_PHONE_STATE permission usage and requirement.

[2.0.17] - 2020-05-14

• Fixed an issue with the Context instance being used to move or create separate web views.

[2.0.16] - 2020-04-09

• Fixed an issue with showing an error message inside the web view without hiding it.

[2.0.15] - 2020-03-20

• Fix issue with showing fullscreen, primarily affecting post purchase widgets.

[2.0.14] - 2020-02-21

• Overall performance and error handling improvements.

[2.0.13] - 2020-02-17

• Fixed a crash with JSONException in WrapperManager when initializing the SDK.

[2.0.12] - 2020-01-30

• Fixed a Proguard issue that would cause the payment view to not load.

[2.0.11] - 2020-01-28

• Internal optimizations.

[2.0.10] - 2020-01-14

• Enabled cookies for internal web views.

[2.0.9] - 2019-12-19

• Renamed internal assets to avoid merchant app conflicts.

[2.0.8] - 2019-12-05

• Improvements of internal web view identification towards Klarna components.

[2.0.7] - 2019-11-27

• Fix rare crash with NullPointerException when invalid message is sent to the SDK.

[2.0.6] - 2019-11-20

• Fix rare crash on certain Android devices with JSONException in ConfigManager when initializing the SDK.
• Improved link handling in fullscreen web views.