CancelPaymentDARFCopy Pagepost https://sandboxapi.fitbank.com.br/main/execute/CancelPaymentDARFCancels DARF payment by document number.Body ParamsMethodstringrequiredPartnerIdintegerrequiredBusinessUnitIdintegerrequiredDocumentNumberstringrequiredResponse 200OKUpdated about 2 years ago Did this page help you?YesNo