value Button Merchant Library Version: 1.6.1 Package Information Package Name: com.usebutton.merchant Key Classes ActivityReportingTask ButtonMerchant AttributionTokenListener ButtonProduct ButtonProductCompatible Order Processing Order Builder Customer LineItem OrderListener Listeners PostInstallIntentListener UserActivityListener Exceptions ApplicationIdNotFoundException ButtonNetworkException HttpStatusException NetworkNotFoundException Modules ButtonUserActivity Features Properties value: Annotation: @Nullable Type: Integer