processingModeis now a required field withinpaymentParameters.AUTO_DETECTis the preferred mode for production payments, as this mode will select the optimal payment mode (online or offline) depending on network and Square connectivity. The Square Sandbox doesn't support offline payments, so test payments made in the Sandbox should use theONLINE_ONLYprocessingMode.- The minimum compatible version of the Android Gradle Plugin is version 8.4.2 or later.
- While offline payments are in Beta, sellers must contact Square and opt-in to offline processing with the Mobile Payments SDK.
- The minimum Xcode iOS deployment target has been raised to 16+.
processingModeis now a required field withinpaymentParameters.autoDetectis the preferred mode for production payments, as this mode will select the optimal payment mode (online or offline) depending on network and Square connectivity. The Square Sandbox doesn't support offline payments, so test payments made in the Sandbox should use theonlineOnlyprocessingMode.- While offline payments are in Beta, sellers must contact Square and opt-in to offline processing with the Mobile Payments SDK.