v1
latestOpenAPI 3.0.32026-07-2621102.1 MBTransactions
Modify Paper Biller
Use the Modify Paper Biller endpoint to update a paper biller. All non-required fields are nullifiable. To cancel a scheduled series, either set endDate to the current date or pass Null for frequencyType, nextDate and endDate. The account must be active (status: N) to use this endpoint.
post/modifyPaperBiller