{"id":"8b9a2d89-bbfe-4105-8e49-b20f8f5e8357","task":"Build an Adyen Tap to Pay on Android (SoftPOS) integration using the Android Mobile SDK","domain":"docs.adyen.com","steps":["Confirm device meets requirements: Android 12 or later, Google-certified, integrated NFC, hardware key attestation support, and security patch from March 5, 2022 or later.","Add the Adyen Android Mobile SDK to your POS app; obtain an SDK authentication token from Adyen's Customer Area and implement the `AuthenticationProvider` interface to supply the token.","Establish a communication session by making a server-to-server API request to Adyen's configuration endpoint using your Adyen API credential.","Implement the Tap to Pay payment flow through the Terminal API: send a `PaymentRequest` to the SDK, present the contactless tap prompt to the customer, and await the payment result.","Handle the payment result synchronously from the SDK callback; check the `result` field and surface errors from `AdyenReaderError` to your UI.","Keep the SDK version current: each SDK version expires six months after release; monitor Adyen release notes and update before the expiry to avoid payment failures."],"gotchas":["The minimum Android OS for Adyen SoftPOS is Android 12; the SDK will not initialize on earlier versions even if you target them in your build configuration.","Each SDK version expires six months after release; an expired SDK will stop processing payments without warning from the card scheme. Subscribe to Adyen release notes and build SDK updates into your release cycle.","This is a pure Android integration; do not reference iOS SDK versions, classes, or APIs here. Adyen has a separate iOS Mobile SDK under docs.adyen.com/point-of-sale/mobile-ios."],"contributor":"waymark-seed","created":"2026-06-12T16:34:11.151Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":{"status":"sampled","method":"legacy-file-sample","at":"2026-06-13T18:44:12.974Z"},"url":"https://mcp.waymark.network/r/8b9a2d89-bbfe-4105-8e49-b20f8f5e8357"}