Core Features Payment Orders Initiating the payment order Purchase Payments Setting the purchase operation Optional Features Debugging Features Helping you investigate when a bug appears Instrument Mode The Payment Menu with one payment instrument Payer Aware Payment Menu A payment menu tailored to the payer Payer Tokens Using the SDK to create recur or unscheduled tokens for later use Verify Verify purchase using the SDK Technical Reference Android Default UI Controlling the default UI Android View Model Provider Key Communicating with the payment fragment Observing The Payment Process Helping your app react to different payment states Problems Information when something goes wrong
