JUMP TOModern Treasury APIGetting StartedTopicsAuthenticationDevelopmentSupported BanksStatus CodesErrorsMetadataIdempotent RequestsRate LimitsPaginationTimestampsPostmanWebhooksOverviewBalance ReportsExpected PaymentsPaper ItemsPayment OrdersReturnsReversalsTransactionsExternal AccountsLedger TransactionsIncoming Payment DetailsBanking FundamentalsACH Return/NOC CodesACH TimingsPaymentsPayment OrdersCreate Payment OrderpostExample RequestsAsync Create Payment OrderpostList Payment OrdersgetGet Payment OrdergetUpdate Payment OrderpatchExpected PaymentsCreate Expected PaymentpostExample RequestsList Expected PaymentsgetGet Expected PaymentgetUpdate Expected PaymentpatchArchive Expected PaymentdeleteLine ItemsList Line ItemsgetGet Line ItemgetUpdate Line ItempatchReturnsCreate ReturnpostList ReturnsgetGet ReturngetPaper ItemsList Paper ItemsgetGet Paper ItemgetIncoming Payment DetailsList Incoming Payment DetailsgetGet Incoming Payment DetailgetUpdate Incoming Payment DetailpatchReversalsCreate ReversalpostGet ReversalgetList ReversalsgetPayment ReferencesCounterpartiesCounterpartiesCreate CounterpartypostExample RequestsList CounterpartiesgetGet CounterpartygetUpdate CounterpartypatchCollect Account DetailspostDelete CounterpartydeleteBank AccountsInternal AccountsCreate Internal AccountpostList Internal AccountsgetGet Internal AccountgetUpdate Internal AccountpatchVirtual AccountsCreate Virtual AccountpostList Virtual AccountsgetGet Virtual AccountgetUpdate Virtual AccountpatchDelete Virtual AccountdeleteExternal AccountsCreate External AccountpostList External AccountsgetGet External AccountgetUpdate External AccountpatchDelete External AccountdeleteInitiate VerificationpostComplete VerificationpostRouting DetailsCreate Routing DetailpostList Routing DetailsgetGet Routing DetailgetDelete Routing DetaildeleteAccount DetailsCreate Account DetailpostList Account DetailsgetGet Account DetailgetDelete Account DetaildeleteBalance ReportsList Balance ReportsgetGet Balance ReportgetBalancesConnectionsList ConnectionsgetReconciliationTransactionsList TransactionsgetGet TransactiongetUpdate TransactionpatchTransaction Line ItemsList Transaction Line ItemsgetLedgersLedgersCreate LedgerpostList LedgersgetGet LedgergetUpdate LedgerpatchDelete LedgerdeleteLedger AccountsCreate Ledger AccountpostList Ledger AccountsgetGet Ledger AccountgetUpdate Ledger AccountpatchDelete Ledger AccountdeleteLedger TransactionsCreate Ledger TransactionpostList Ledger TransactionsgetGet Ledger TransactiongetUpdate Ledger TransactionpatchLedger EntriesList Ledger EntriesgetGet Ledger EntrygetDevelopersAPI KeysCurrent API KeygetEventsList EventsgetGet EventgetWebhook EventsCreate Webhook EventpostGet Webhook EventgetWebhook EndpointsCreate Webhook EndpointpostList Webhook EndpointsgetGet Webhook EndpointgetUpdate Webhook EndpointpatchDelete Webhook EndpointdeleteAdditional ResourcesAddressesDocumentsCreate DocumentpostList DocumentsgetGet DocumentgetDownload DocumentgetValidation EndpointsRouting NumbersValidate Routing NumbergetSimulation EndpointsIncoming Payment DetailSimulate Incoming Payment DetailpostList Routing Detailsget https://app.moderntreasury.com/api/external_accounts/{external_account_id}/routing_detailsGet a list of routing details for a single external account