Module types 

FinTS data types and Data Element Group definitions.

Provides typed representations of common FinTS structures that appear across multiple segments.

Structs

AccountBalance

Account balance.

BankName

Human-readable bank name.

Bic

BIC (Bank Identifier Code).

Blz

Bank code (Bankleitzahl), e.g. “12030000”.

ChallengeText

TAN challenge text to display to the user.

Currency

Currency code (ISO 4217), e.g. “EUR”.

DialogId

Dialog ID assigned by the bank in HNHBK.

FinTSUrl

FinTS server URL.

HhdUcData

HHD-UC binary data for optical/QR TAN methods.

Iban

IBAN (International Bank Account Number).

Isin

ISIN (International Securities Identification Number), e.g. “DE0005140008”.

Mt940Data

MT940/SWIFT binary data (WINDOWS-1252 encoded).

Pin

PIN — redacts on Display to prevent logging.

ProductId

FinTS product registration ID.

ResponseCode

A single response code from HIRMG/HIRMS. All data is typed — the kind field carries any parameters.

SecurityFunction

Security function code, e.g. “940” for pushTAN, “999” for PIN-only.

SecurityHolding

A single securities position in a depot.

SegmentRef

Segment type reference for HKTAN process 4 (e.g. “HKIDN”, “HKSAL”).

SegmentType

Segment type identifier, e.g. “HKSAL”, “HKKAZ”.

SepaAccount

SEPA account info as returned by HISPA / HIUPD.

SystemId

System ID assigned by the bank via HKSYN.

TanMediumName

TAN medium name (e.g. device name for pushTAN).

TanMethod

A TAN method as reported by the bank in HITANS.

TaskReference

Task reference from HITAN, used in HKTAN process 2/S.

TouchdownPoint

Touchdown/pagination point returned by the bank (code 3040).

Transaction

A parsed transaction.

UserId

FinTS user ID / login name.

Wkn

WKN (Wertpapierkennnummer), e.g. “514000”.

Enums

ResponseCodeKind

Classified response code with typed parameters. The parameters are embedded in the variant — no raw Vec<String>.

TanProcess

TAN process as defined by FinTS spec.

TransactionStatus

Whether a transaction is booked or pending (vorgemerkt).

Functions

de_binary

Create a binary DE.

de_bool

Create a boolean DE (J/N).

de_date

Create a FinTS date DE (YYYYMMDD format).

de_empty

Create an empty DE.

de_num

Create a numeric DE from a number.

de_text

Create a text DE.

deg

Create a DEG from data elements.

deg1

Create a single-element DEG.