Type of Signature: ftSignatureType

The ftSignatureType indicates the type and origin of the signature. The data type is Int64 and can contain a country-specific code, a value following the ISO-3166-1-ALPHA-2 standard, converted from ASCII into hex and used as byte 8 and 7.

For definitions regarding national laws, refer to the appropriate appendix.

Format

_CCCC_vlll_gggg_tsss

v - version

version 2

t - Type/Category

Value	Description	Middleware Version
0	Uncategorized, Normal use (notification)	1.3.45
1	Information (notification), low priority	1.3.45
2	Alert (notification), high priority	1.3.45
3	Failure (notification), high priority	1.3.45

Table 1. ftSignatureType type/category (t) values.

gggg - global flags

Value	Description	Middleware Version
0001	Archiving required. Signatures marked with this flag are known to be archived related to market specific bookkeeping requirements. In case of offline usage or pure open-source usage, receipts/artefacts having this flag need to be handled as bookkeeping/accounting-relevant item.	1.3.45
0010	Printing/Visualization is optional.	1.3.45
0020	Do not print/visualize.	1.3.45
0040	Printed receipt only.	1.3.45
0080	Digital receipt only.	1.3.45

Table 2. ftSignatureType global flags (gggg) values.

sss - SignatureCase

Value	Description	Caption
001	Primary compliance signature for a standard POS receipt/invoice.
010	MyDataXML The full XML payload submitted to AADE myDATA, returned for reference/audit.
011	ProviderSignature The e-invoice provider's signature attached to the transmitted document (e.g. the Viva Fiscal provider signature).
012	UniqueDocumentIdentifier The human-readable document identifier, in the format AFM | Date | Branch | Type | Series | Serial.
013	Uid The invoiceUid — myDATA's unique hash identifier for the submitted document.
014	Mark The invoiceMark (MARK) — the unique registration number AADE assigns once the document is accepted.	[www.fiskaltrust.gr]
015	AuthenticationCode The authentication code returned by myDATA, allowing third parties to verify the document was registered by AADE.
016	TransmissionFailure Marks that the document could not be transmitted to myDATA (e.g. a network or AADE API failure).
017	MultipleConnectedMarks Correlates a retail credit receipt (11.4) to the multiple original MARKs it refunds.
018	OrderReceiptSignature Informational signature attached to an Order (8.6) receipt, marking it as informational only and not a valid fiscal receipt.
019	GenericMyDataInfo General informational metadata about the myDATA submission.
01A	QRCode The QR code linking to the digital receipt/document, built from the configured receiptBaseAddress plus the queue and queue-item id.
01B	HandwrittenSignature Signature/marker for a handwritten (offline) receipt.

Table 3. ftSignatureType SignatureCase (sss) values.