paymentExecution.kt

            val clientConnection = client.start(rpcUsername, rpcPassword)
            val proxy = clientConnection.proxy
            val nodes = proxy.networkMapSnapshot()

            val partyA = getNodeWithName(nodes,"PartyA", "O=PartyA, L=London, C=GB")
            val partyB = getNodeWithName(nodes,"PartyB", "O=PartyB, L=New York, C=US")

            // Instead of searching for accounts owned by PartyA you can simply pass the PaymentAccountId to the MakePayment flow
            val accountA = proxy.startTrackedFlow(
                ::PaymentAccounts,
                partyA
            ).returnValue.getOrThrow().first()

            // Instead of searching for accounts owned by PartyB you can simply pass the PaymentAccountId to the MakePayment flow
            val accountB = proxy.startTrackedFlow(
                ::PaymentAccounts,
                partyB
            ).returnValue.getOrThrow().first()

            val paymentState = proxy.startTrackedFlow(
                    ::MakePayment,
                    250 of GBP,
                    accountA.accountId,
                    accountB.accountId
            ).returnValue.getOrThrow()