ABR bulk data file information
Unique identifier for linking the ABR bulk data files (primary key)
A string of alphanumeric characters generated by the Government Agency, used to uniquely identify the Business Document contained in the exchanged message. It should be a business identifier that would be understood by the Government Agency involved in the message exchange, not a message envelope level GUID.
Main business location Returned Mail indicator
The indicator values are:
Y – the address may be unreliable.
N – no information has been received to indicate that the address is unreliable.
Service of notice (postal) location Returned Mail indicator