API ReferenceDraftLast reviewed 2026-06-23Pend cancellation — bank routed on (PMPG PDCR / PTNA) POST /api/v1/payments/:id/pend-cancellation Pend cancellation — bank routed on (PMPG PDCR / PTNA) Request Responses200404409Cancellation pendingPayment message not foundInvalid state transition