This section describes how to capture a pre-authorized transaction in Standalone mode. The capture request references the approved pre-authorization request.
Follow these steps to process a capture:
  1. In the Acceptance Devices app, tap
    Settings
    .
  2. Enter your Acceptance Devices app passcode.
  3. Tap
    Transaction History
    .
  4. Tap the transaction you want to capture.
  5. Tap
    Capture
    .
  6. Enter the transaction amount.
  7. Tap
    Capture
     to start the transaction.