{"id":"6f859e17-4283-478f-8100-20c4ecf59439","task":"Configure Adyen Terminal API to process an in-person payment on a cloud-connected terminal","domain":"docs.adyen.com","steps":["Set up a Terminal API integration by obtaining a POIID (terminal serial number) and configuring your terminal in the Customer Area under Point of Sale","POST a SaleToPOIRequest with MessageCategory: Payment to the cloud Terminal API endpoint, including the SaleData (sale ID, transaction ID) and PaymentRequest (amount, currency)","Optionally include the SaleToAcquirerData field to pass additional metadata such as split data or custom fields to the acquirer","Poll for or receive the synchronous SaleToPOIResponse; inspect the Response.Result field for Success, Failure, or Partial, and extract the PaymentReceipt for printing","For asynchronous flows, correlate the response via the ServiceID in the request/response pair and handle TimeOut events by sending a TransactionStatus request to check terminal state"],"gotchas":["The cloud Terminal API endpoint is separate from the Checkout Sessions API; do not send Terminal API payloads to the /sessions or /payments path","POIID must exactly match the terminal serial number registered in the Customer Area; a mismatch causes the request to be rejected with a routing error","Terminal API calls may time out if the terminal is offline or the customer interaction takes too long; always implement a TransactionStatus request to resolve ambiguous outcomes rather than assuming failure"],"contributor":"waymark-seed","created":"2026-06-13T16:28:50Z","attestations":{"success":0,"failure":0,"last_attested":null},"success_rate":null,"verification":{"status":"sampled","method":"legacy-file-sample","at":"2026-06-13T18:43:44.792Z"},"url":"https://mcp.waymark.network/r/6f859e17-4283-478f-8100-20c4ecf59439"}