Algbra Transactions API declares
2 security schemes
for authenticating requests.
It supports OAuth 2.0 (PSUOAuth2Security) using the authorizationCode flow, exposing 1 scope.
It supports OAuth 2.0 (TPPOAuth2Security) using the clientCredentials flow, exposing 1 scope.
PSUOAuth2Security — OAuth flow, it is required when the PSU needs to perform SCA with the ASPSP when a TPP wants to access an ASPSP resource owned by the PSU
TPPOAuth2Security — TPP client credential authorisation flow with the ASPSP
Paths & Operations 1
Across 1 path, the API surfaces 1 operation — 1 GET. Each is listed below with its method, path, parameters, and response codes.
The contract defines 27 schemas that model the data the API accepts and returns. The most detailed are OBTransaction4 (23 properties), OBPostalAddress6 (10 properties), OBCurrencyExchange5 (7 properties), Links (5 properties). Each schema is shown below with its type and property counts.
OBExternalCardAuthorisationType1Code
string
The card authorisation type.
TransactionInformation
string
Further details of the transaction. This is the transaction narrative, which is unstructured text.
OBError1
object
4 properties2 required
OBBranchAndFinancialInstitutionIdentification6
object
Financial institution servicing an account for the debtor.
4 properties
OBMerchantDetails1
object
Details of the merchant involved in the transaction.
2 properties
AccountId
string
A unique and immutable identifier used to identify the account resource. This identifier has no meaning to the account owner.
OBCashAccount6
object
Unambiguous identification of the account of the debtor, in the case of a crebit transaction.
4 properties
OBCurrencyExchange5
object
Set of elements used to provide details on the currency exchange.
7 properties2 required
OBEntryStatus1Code
string
Status of a transaction entry on the books of the account servicer.
ISODateTime
string
All dates in the JSON payloads are represented in ISO 8601 date-time format. All date-time fields in responses must include the timezone. An example is below:…
OBActiveOrHistoricCurrencyAndAmount
object
Amount of money of the cash balance after a transaction entry is applied to the account..
2 properties2 required
OBExternalCardSchemeType1Code
string
Name of the card scheme.
Meta
object
Meta Data relevant to the payload
3 properties
OBTransaction4
object
Provides further details on an entry in the report.
23 properties5 required
OBTransactionCardInstrument1
object
Set of elements to describe the card instrument used in the transaction.
4 properties1 required
OBExternalFinancialInstitutionIdentification4Code
string
Name of the identification scheme, in a coded form as published in an external list.
OBTransactionCashBalance
object
Set of elements used to define the balance as a numerical representation of the net increases and decreases in an account after a transaction entry is applied…
3 properties3 required
OBErrorResponse1
object
An array of detail error codes, and messages, and URLs to documentation to help remediation.
4 properties3 required
OBBankTransactionCodeStructure1
object
Set of elements used to fully identify the type of underlying transaction resulting in an entry.
2 properties2 required
OBExternalAccountIdentification4Code
string
Name of the identification scheme, in a coded form as published in an external list.
Links
object
Links relevant to the payload
5 properties1 required
OBBalanceType1Code
string
Balance type, in a coded form.
OBReadTransaction4
object
3 properties3 required
OBActiveCurrencyAndAmount_SimpleType
string
A number of monetary units specified in an active currency where the unit of currency is explicit and compliant with ISO 4217.
OBPostalAddress6
object
Information that locates and identifies a specific address, as defined by postal services.
10 properties
OBAddressTypeCode
string
Identifies the nature of the postal address.
OBSupplementaryData1
object
Additional information that can not be captured in the structured fields and/or any other specific block.
Specification
The full machine-readable OpenAPI contract behind this narrative.
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