SumUpLoginContract, SumUpCardReaderPageContract, and SumUpCheckoutContract to support Activity Result API integrations. Existing onActivityResult-based integrations remain unchanged. Please refer to the documentation for more information.
Improvements:
Reduced SDK size by approximately 8 MB.
In offline sessions, totalApprovedAmount now includes tip amounts.
Important: SDK v7.1.0 introduces internal changes that are not backward compatible. After upgrading and running the application with v7.1.0, downgrading to an earlier SDK version is not supported.
Please contact us through the contact form to enable offline payments on your SumUp merchant account.
Added:
Payment intent now also returns the card reader model and firmware version in new response fields SumUpAPI.Response.CARD_READER_MODEL and SumUpAPI.Response.CARD_READER_FIRMWARE_VERSION at the end of every transaction.
Improvements:
Renames package of TransactionInfo: com.sumup.merchant.reader.models.TransactionInfo > com.sumup.checkout.core.models.TransactionInfo
Renames package of SumUpState: import com.sumup.merchant.api.SumUpState > import com.sumup.reader.sdk.api.SumUpState
Miscellaneous bug fixes and enhancements.
Updates about the technical stack:
Minimum supported targetSDK is 35
Minimum Kotlin is upgraded to 1.9.0
Minimum Kotlin Coroutine is upgraded to 1.8.0
Minimum Hilt is upgraded to 2.51.1
Minimum Moshi is upgraded to 1.15.0
Minimum AppCompat is upgraded to 1.7.0
Minimum AndroidX Annotation is upgraded to version 1.8.0
Minimum AndroidX Activity is upgraded to version 1.9.1
Minimum AndroidX Fragment is upgraded to version 1.7.1
Minimum AndroidX Lifecycle is upgraded to version 2.8.1
Minimum AndroidX Browser is upgraded to version 1.4.0
Minimum AndroidX Navigation is upgraded to version 2.7.7
Minimum Material Components is upgraded to 1.12.0
Minimum Play Services Location is upgraded to 21.3.0- Minimum AGP is upgraded to 8.8.0
The Solo card reader now supports connecting and transacting over USB cable. The minimum required Solo software version that supports the USB mode is 3.3.17.2.
If this version (3.3.17.2) is not yet available on your Solo when connected via Bluetooth, you can switch it to standalone mode (Menu -> Connection -> WiFi), login directly on the Solo, and update it to the latest version.
Solo USB is under beta phase which means that the feature still requires some optimization to ensure full stability.
Known limitations: currently, if the USB cable is unplugged, the USB permission on the mobile device will need to be regranted. As of now, Solo is not able to wake up automatically from sleep mode. A connection needs to be reestablished from