We will be performing our weekly scheduled maintenance of the File Transfer systems which may affect merchant Batch Authorization System (BAS) file processing between 7:00 AM MT and 1:00 PM MT on Saturday, January 17, 2026. Merchant BAS response files may be delayed due to this scheduled maintenance.
Posted Jan 08, 2026 - 11:19 MST
This scheduled maintenance affects: TSYS Merchant Authorization Platform/Core (Batch Authorization System (BAS)) and File Transfer Mailbox.