NameDescriptionTypeAdditional information
BillerInvoiceNo

Biller Invoice Number. Conditionally required if BillID is not passed.

string

String length: inclusive between 0 and 50

BillID

BillerIQ internal unique identification of the Invoice. Conditionally required instead of other invoice lookup fields (ReferenceNumber, OtherData, BillerInvoiceNo, or ExternalInvoiceID).

long?

None.

ExternalInvoiceID

External Invoice Identifier. Conditionally required if BillerInvoiceNo is not available or not unique.

string

String length: inclusive between 0 and 2048

OtherData

Other data of the billing account related to the specified Invoice. Conditionally required to identify Billing Account for Billers with not unique Account numbers.

string

String length: inclusive between 0 and 256

ReferenceNumber

Reference Number of the billing account related to the specified Invoice. Conditionally required to identify Billing Account. Required if BillID is not passed.

string

String length: inclusive between 0 and 256