During planned system maintenance, the following services will be intermittently unavailable:

• Follow-on transactions (voids, refunds and "Prior Authorization Capture" transactions)
• Merchant Interface access, including Virtual Point of Sale (VPOS) access
• Partner Interface access
• The Authorize.net hosted payment form and Simple Checkout
• CAPTCHA verification
• Customer Information Manager (CIM) API
• Automated Recurring Billing (ARB) API
• Advanced Fraud Detection Suite (AFDS) transactions will process as if AFDS filters are not enabled
• Authorize.net mPOS app transaction processing (Android and iOS)
• Verified Merchant Seal

Each service will be affected during the updates, but no service should be unavailable for the entire 30-minute window.