Lean Technologies Open Banking Transactions API

openapi: 3.1.0
info:
  title: Consents Account On File Account Controls (New) Account Controls (New) Open Banking Transactions API
  version: v0.2.3
servers:
- url: https://sandbox.leantech.me
  description: Sandbox
- url: https://api2.leantech.me
  description: Production
security:
- bearerAuth: []
tags:
- name: Open Banking Transactions
  x-displayName: Open Banking Transactions
paths:
  /open-banking/account-information/2022.11.01-final-errata2/accounts/{AccountId}/transactions:
    servers: []
    get:
      operationId: GetAccountTransactionsV1
      summary: Get Open Banking Account Transactions
      description: 'Retrieves the transactions for a bank account linked by a user via LinkSDK for the KSA Open Banking (SAMA) ecosystem.

        Each transaction object contains the transaction type, credit/debit indicator, booking date, amount, and related payment details.

        Requires ReadTransactionsBasic or ReadTransactionsDetail consent permission.

        '
      parameters:
      - $ref: '#/components/parameters/AccountId'
      - $ref: '#/components/parameters/FapiInteractionId'
      - $ref: '#/components/parameters/EntityId'
      - $ref: '#/components/parameters/CustomerId'
      - $ref: '#/components/parameters/FromBookingDateTimeParam'
      - $ref: '#/components/parameters/ToBookingDateTimeParam'
      - $ref: '#/components/parameters/OBPageParm'
      - $ref: '#/components/parameters/OBSizeParam'
      responses:
        '200':
          description: Transactions Read
          headers:
            x-fapi-interaction-id:
              description: An RFC4122 UID used as a correlation id.
              required: true
              schema:
                type: string
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OBGetTransactionsResponse'
              examples:
                GetTransactionsSuccess:
                  summary: Successful transactions response
                  value:
                    Status: OK
                    Message: Data successfully retrieved
                    Timestamp: '2026-04-09T10:30:00.000Z'
                    RefreshedAt: '2026-04-09T10:25:00.000Z'
                    StatusDetail: null
                    Meta:
                      TotalPages: 1
                    Links:
                      Self: https://api.leantech.me/open-banking/account-information/2022.11.01-final-errata2/accounts/7c8a9f12-3456-4abc-b123-9876543210ab/transactions?page=0&size=50
                      First: https://api.leantech.me/open-banking/account-information/2022.11.01-final-errata2/accounts/7c8a9f12-3456-4abc-b123-9876543210ab/transactions?page=0&size=50
                      Prev: null
                      Next: null
                      Last: https://api.leantech.me/open-banking/account-information/2022.11.01-final-errata2/accounts/7c8a9f12-3456-4abc-b123-9876543210ab/transactions?page=0&size=50
                    Data:
                      Transaction:
                      - TransactionId: TXN-20260409-001234
                        TransactionDateTime: '2026-04-09T08:45:00.000Z'
                        LocalTimeZone: UTC+03:00
                        StatementReference: null
                        TransactionReference: POS-RIYADH-0409
                        TransactionType: KSAOB.POS
                        SubTransactionType: KSAOB.Purchase
                        TerminalId: null
                        Flags: null
                        PaymentModes: KSAOB.Online
                        CreditDebitIndicator: KSAOB.Debit
                        Status: KSAOB.Booked
                        TransactionMutability: KSAOB.Immutable
                        BookingDateTime: '2026-04-09T08:45:00.000Z'
                        ValueDateTime: '2026-04-09T08:45:00.000Z'
                        TransactionInformation: SUPERMARKET PURCHASE
                        Amount:
                          Amount: '125.50'
                          Currency: SAR
                        ChargeAmount: null
                        ChargeAmountVat: null
                        Balance:
                          CreditDebitIndicator: KSAOB.Credit
                          Type: KSAOB.InterimBooked
                          Amount:
                            Amount: '4674.50'
                            Currency: SAR
                        CardInstrument:
                          CardSchemeName: KSAOB.mada
                          InstrumentType: KSAOB.Contactless
                          Name: null
                          Identification: null
                        MerchantDetails:
                          MerchantId: null
                          MerchantName: RIYADH SUPERMARKET
                          MerchantCategoryCode: '5411'
                        CreditorAgent: null
                        CreditorAccount: null
                        DebtorAgent: null
                        DebtorAccount: null
                        BillDetails: null
                        CurrencyExchange: null
                        BankTransactionCode: null
                        ProprietaryBankTransactionCode: null
                        SupplementaryData: null
                BankIssueExample:
                  summary: Failed request due to bank technical issues
                  value:
                    Status: FAILED
                    Message: Your bank is currently experiencing technological problems. Please try again later.
                    Timestamp: '2026-04-09T10:30:00.000Z'
                    RefreshedAt: null
                    StatusDetail:
                      GranularStatusCode: BANK_ISSUE
                      StatusAdditionalInfo: Your bank is currently experiencing technological problems. Please try again later.
                    Meta: null
                    Links: null
                    Data: null
        '400':
          description: Bad Request
          content:
            application/json:
              examples:
                MissingEntityId:
                  summary: Missing or invalid entity_id
                  value:
                    Status: FAILED
                    Message: entity_id is required and must be a valid UUID
                    Timestamp: '2026-04-09T10:30:00.000Z'
                    RefreshedAt: null
                    StatusDetail:
                      GranularStatusCode: INVALID_PARAMETERS
                      StatusAdditionalInfo: The provided entity_id is not a valid UUID format
                    Meta: null
                    Links: null
                    Data: null
        '404':
          description: Entity not found
          content:
            application/json:
              examples:
                EntityNotFound:
                  summary: Entity not found
                  value:
                    Status: FAILED
                    Message: Entity not found
                    Timestamp: '2026-04-09T10:30:00.000Z'
                    RefreshedAt: null
                    StatusDetail:
                      GranularStatusCode: ENTITY_NOT_FOUND
                      StatusAdditionalInfo: No entity found for the provided entity_id
                    Meta: null
                    Links: null
                    Data: null
        '500':
          description: Internal Server Error
          content:
            application/json:
              examples:
                BankIssue:
                  summary: Bank technical issue
                  value:
                    Status: FAILED
                    Message: Your bank is currently experiencing technological problems. Please try again later.
                    Timestamp: '2025-09-12T05:13:49.739987382Z'
                    RefreshedAt: null
                    StatusDetail:
                      GranularStatusCode: BANK_ISSUE
                      StatusAdditionalInfo: Your bank is currently experiencing technological problems. Please try again later.
                    Meta: null
                    Links: null
                    Data: null
      tags:
      - Open Banking Transactions
components:
  parameters:
    AccountId:
      name: AccountId
      in: path
      description: The Lean account identifier uniquely identifying the account within Lean.
      required: true
      schema:
        type: string
        format: uuid
    CustomerId:
      name: CustomerId
      in: query
      description: The customer_id of the connected customer.
      required: false
      schema:
        type: string
        format: uuid
    FromBookingDateTimeParam:
      in: query
      name: fromBookingDateTime
      description: 'The UTC ISO 8601 Date Time to filter transactions FROM

        NB Time component is optional - set to 00:00:00 for just Date.

        If the Date Time contains a timezone, the PASP must ignore the timezone component.'
      schema:
        type: string
        format: date-time
    OBPageParm:
      name: Page
      in: query
      description: The page you're requesting - returns page 0 of a response if not specified.
      required: false
      schema:
        type: integer
        default: 0
        minimum: 0
    ToBookingDateTimeParam:
      in: query
      name: toBookingDateTime
      description: 'The UTC ISO 8601 Date Time to filter transactions TO

        NB Time component is optional - set to 00:00:00 for just Date.

        If the Date Time contains a timezone, the PASP must ignore the timezone component.'
      schema:
        type: string
        format: date-time
    OBSizeParam:
      name: Size
      description: The number of objects you want to return as a page size.
      in: query
      required: false
      schema:
        type: integer
        default: 50
        maximum: 100
        minimum: 1
    FapiInteractionId:
      name: x-fapi-interaction-id
      in: header
      description: An RFC4122 UID used as a correlation id.
      required: false
      schema:
        type: string
    EntityId:
      name: EntityId
      in: query
      description: The entity_id of the connected customer.
      required: false
      schema:
        type: string
        format: uuid
  schemas:
    OBCardInstrumentTypeCode:
      description: Specifies the type of card instrument used in the transaction.
      type: string
      enum:
      - KSAOB.ApplePay
      - KSAOB.madaPay
      - KSAOB.Contactless
      - KSAOB.MagStripe
      - KSAOB.Chip
      - KSAOB.Other
    OBTransactionBalance:
      description: Set of elements used to define the balance of the account at the time of the transaction.
      type: object
      properties:
        CreditDebitIndicator:
          $ref: '#/components/schemas/OBCreditDebitCode'
        Type:
          $ref: '#/components/schemas/OBBalanceTypeCode'
        Amount:
          description: Amount of money of the cash balance.
          type: object
          allOf:
          - $ref: '#/components/schemas/OBAmount'
      required:
      - CreditDebitIndicator
      - Type
      - Amount
    OBTransactionMutabilityCode:
      description: Specifies the mutability of the transaction record.
      type: string
      enum:
      - KSAOB.Mutable
      - KSAOB.Immutable
    OBMerchantDetails:
      description: Details of the merchant involved in the transaction.
      type: object
      properties:
        MerchantId:
          description: MerchantId.
          type:
          - integer
          - 'null'
        MerchantName:
          description: Name by which the merchant is known.
          type:
          - string
          - 'null'
          maxLength: 350
          minLength: 1
        MerchantCategoryCode:
          description: Category code (ISO 18245) conformed to by the merchant.
          type:
          - string
          - 'null'
          maxLength: 4
          minLength: 3
    OBPaymentModeCode:
      description: Specifies the payment mode used for the transaction.
      type: string
      enum:
      - KSAOB.Online
      - KSAOB.Offline
      - KSAOB.Batch
    OBBalanceTypeCode:
      description: 'Balance type, in a coded form:

        * KSAOB.ClosingAvailable — closing available balance

        * KSAOB.ClosingBooked — closing booked balance

        * KSAOB.ClosingCleared — closing cleared balance

        * KSAOB.Expected — expected balance

        * KSAOB.ForwardAvailable — forward available balance

        * KSAOB.Information — information balance

        * KSAOB.InterimAvailable — interim available balance

        * KSAOB.InterimBooked — interim booked balance

        * KSAOB.InterimCleared — interim cleared balance

        * KSAOB.OpeningAvailable — opening available balance

        * KSAOB.OpeningBooked — opening booked balance

        * KSAOB.OpeningCleared — opening cleared balance

        * KSAOB.PreviouslyClosedBooked — previously closed booked balance

        '
      type: string
      enum:
      - KSAOB.ClosingAvailable
      - KSAOB.ClosingBooked
      - KSAOB.ClosingCleared
      - KSAOB.Expected
      - KSAOB.ForwardAvailable
      - KSAOB.Information
      - KSAOB.InterimAvailable
      - KSAOB.InterimBooked
      - KSAOB.InterimCleared
      - KSAOB.OpeningAvailable
      - KSAOB.OpeningBooked
      - KSAOB.OpeningCleared
      - KSAOB.PreviouslyClosedBooked
    OBCardSchemeCode:
      description: Name of the card scheme.
      type: string
      enum:
      - KSAOB.AmericanExpress
      - KSAOB.Diners
      - KSAOB.Discover
      - KSAOB.GCC
      - KSAOB.MasterCard
      - KSAOB.UPI
      - KSAOB.VISA
      - KSAOB.mada
    OBGetTransactionsResponse:
      description: Response envelope for the Open Banking account transactions.
      type: object
      properties:
        Data:
          description: Container for the list of Open Banking account transactions. Null when the request fails.
          type:
          - object
          - 'null'
          allOf:
          - $ref: '#/components/schemas/OBTransactionsData'
        Status:
          description: Status of the request.
          type: string
          enum:
          - OK
          - PENDING
          - FAILED
          - CONSENT_EXPIRED
        Message:
          description: Human-readable message describing the status of the request.
          type: string
        Timestamp:
          description: Date and time when the response was generated.
          type: string
          format: date-time
        RefreshedAt:
          description: Date and time when the data was last refreshed from the bank.
          type:
          - string
          - 'null'
          format: date-time
        StatusDetail:
          description: Additional details about the request status.
          type:
          - object
          - 'null'
          allOf:
          - $ref: '#/components/schemas/OBStatusDetail'
        Meta:
          description: Metadata relevant to the resource, including pagination information and available date range.
          type:
          - object
          - 'null'
          allOf:
          - $ref: '#/components/schemas/OBTransactionsMeta'
        Links:
          description: Links relevant to the resource for pagination navigation.
          type:
          - object
          - 'null'
          allOf:
          - $ref: '#/components/schemas/OBLinks'
      required:
      - Data
      - Status
      - Message
      - Timestamp
    OBProprietaryBankTransactionCode:
      description: Set of elements to fully identify a proprietary bank transaction code.
      type: object
      properties:
        Code:
          description: Proprietary bank transaction code to identify the underlying transaction.
          type: string
          maxLength: 35
          minLength: 1
        Issuer:
          description: Identification of the issuer of the proprietary bank transaction code.
          type:
          - string
          - 'null'
          maxLength: 35
          minLength: 1
      required:
      - Code
    OBCashAccountIdentificationType:
      description: Name of the identification scheme for the cash account.
      type: string
      enum:
      - KSAOB.IBAN
      - KSAOB.MaskedPAN
      - KSAOB.AccountNumber
      - KSAOB.CommercialRegistrationNumber
      - KSAOB.Email
      - KSAOB.MobileNumber
      - KSAOB.NationalID
      - KSAOB.IqamaNumber
      - KSAOB.PassportNumber
    OBLinks:
      description: Links relevant to the resource for pagination navigation.
      type: object
      properties:
        Self:
          description: A link to the current resource.
          type: string
          format: uri
        First:
          description: A link to the first page in a paginated result set.
          type:
          - string
          - 'null'
          format: uri
        Prev:
          description: A link to the previous page in a paginated result set.
          type:
          - string
          - 'null'
          format: uri
        Next:
          description: A link to the next page in a paginated result set.
          type:
          - string
          - 'null'
          format: uri
        Last:
          description: A link to the last page in a paginated result set.
          type:
          - string
          - 'null'
          format: uri
      required:
      - Self
    OBBillPaymentTypeCode:
      description: Specifies the type of bill payment.
      type: string
      enum:
      - KSAOB.Post-Paid
      - KSAOB.AdvancePaymentForRoaming
      - KSAOB.Recharge
      - KSAOB.Renewal
      - KSAOB.RoamingDeposit
      - KSAOB.One-Off
      - KSAOB.RecurringPayment
    OBEntryStatusCode:
      description: Status of a transaction entry on the books of the account servicer.
      type: string
      enum:
      - KSAOB.Booked
      - KSAOB.Pending
      - KSAOB.Rejected
    OBCashAccount:
      description: Details to identify a cash account for a creditor or debtor.
      type: object
      properties:
        IdentificationType:
          $ref: '#/components/schemas/OBCashAccountIdentificationType'
        Identification:
          description: Identification assigned by an institution to identify an account. This identification is known by the account owner.
          type: string
          maxLength: 400
          minLength: 1
        Name:
          description: Name of the account, as assigned by the account servicing institution.
          type:
          - string
          - 'null'
          maxLength: 350
          minLength: 1
      required:
      - IdentificationType
      - Identification
    OBTransactionTypeCode:
      description: Specifies the transaction type.
      type: string
      enum:
      - KSAOB.POS
      - KSAOB.ECommerce
      - KSAOB.ATM
      - KSAOB.BillPayments
      - KSAOB.LocalBankTransfer
      - KSAOB.SameBankTransfer
      - KSAOB.InternationalTransfer
      - KSAOB.Teller
      - KSAOB.Cheque
      - KSAOB.Other
    OpenBankingPostalAddress:
      description: Information that locates and identifies a specific address, as defined by postal services.
      type: object
      properties:
        AddressType:
          description: Identifies the nature of the postal address.
          type:
          - string
          - 'null'
          allOf:
          - $ref: '#/components/schemas/OBAddressTypeCode'
        ShortAddress:
          description: Short address (National Addressing System) of the location.
          type:
          - string
          - 'null'
          maxLength: 8
          minLength: 1
        BuildingNumber:
          description: Number that identifies the position of a building on a street.
          type:
          - string
          - 'null'
          maxLength: 4
          minLength: 4
        UnitNumber:
          description: Unit number within a building.
          type:
          - number
          - 'null'
        StreetName:
          description: Name of a street or thoroughfare.
          type:
          - string
          - 'null'
          maxLength: 70
          minLength: 1
        SecondaryNumber:
          description: Secondary number for the address (National Addressing System).
          type:
          - string
          - 'null'
          maxLength: 4
          minLength: 4
        District:
          description: Identifies a subdivision of a city, town or country.
          type:
          - string
          - 'null'
          maxLength: 35
          minLength: 1
        PostalCode:
          description: Identifier of a group of letters or numbers added to a postal address to assist the sorting of mail.
          type:
          - string
          - 'null'
          maxLength: 16
          minLength: 1
        City:
          description: Name of a built-up area, with defined boundaries, and a local government.
          type:
          - string
          - 'null'
          maxLength: 35
          minLength: 1
        Country:
          description: Nation with its own government (ISO 3166-1 alpha-2 country code).
          type:
          - string
          - 'null'
          pattern: ^[A-Z]{2,2}$
    OBChargeAmount:
      description: Active or historic currency and amount.
      type: object
      properties:
        Amount:
          description: A number of monetary units specified in an active currency where the unit of currency is explicit and compliant with ISO 4217.
          type: string
          pattern: ^\d{1,13}$|^\d{1,13}\.\d{1,5}$
        Currency:
          description: ISO 4217 currency code in which the amount is expressed.
          type: string
          examples:
          - SAR
          pattern: ^[A-Z]{3,3}$
        ChargeIncluded:
          description: 'If true then the value in the Amount has the ChargeAmount deducted from it

            '
          type: boolean
      required:
      - Amount
      - Currency
    OBTransactionFlag:
      description: Additional flag providing context about the transaction.
      type: string
      enum:
      - KSAOB.Cashback
      - KSAOB.Payroll
      - KSAOB.DirectDebit
      - KSAOB.StandingOrder
      - KSAOB.Loan
      - KSAOB.Dividend
    OBSupplementaryData:
      description: Additional information that cannot be captured in the structured fields and/or any other specific block.
      type: object
      additionalProperties: true
    OBCreditorAgent:
      description: Financial institution servicing an account for the creditor or debtor.
      type: object
      properties:
        IdentificationType:
          $ref: '#/components/schemas/OBCreditorAgentIdentificationType'
        Identification:
          description: Unique and unambiguous identification of the financial institution.
          type: string
          maxLength: 35
          minLength: 1
        Name:
          description: Name by which an agent is known and which is usually used to identify that agent.
          type:
          - string
          - 'null'
          maxLength: 350
          minLength: 1
        PostalAddress:
          description: Information that locates and identifies a specific address, as defined by postal services.
          type:
          - object
          - 'null'
          allOf:
          - $ref: '#/components/schemas/OpenBankingPostalAddress'
      required:
      - IdentificationType
      - Identification
    OBTransactionsMeta:
      description: Metadata relevant to the transactions resource.
      type: object
      properties:
        TotalPages:
          description: Total number of pages where a result set is paginated.
          type:
          - integer
          - 'null'
          format: int32
          minimum: 0
        FirstAvailableDateTime:
          description: '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: 2017-04-05T10:43:07+00:00'
          type:
          - string
          - 'null'
          format: date-time
        LastAvailableDateTime:
          description: '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: 2017-04-05T10:43:07+00:00'
          type:
          - string
          - 'null'
          format: date-time
    OBBankTransactionCode:
      description: Set of elements used to fully identify the type of underlying transaction resulting in an entry.
      type: object
      properties:
        Domain:
          description: Specifies the general family of the underlying transaction.
          type:
          - string
          - 'null'
        DomainCode:
          description: Specifies the sub-product family within a specific family.
          type:
          - string
          - 'null'
        Family:
          description: Specifies the family within a domain.
          type:
          - string
          - 'null'
        FamilyCode:
          description: Specifies the sub-family within a family.
          type:
          - string
          - 'null'
        SubFamily:
          description: Specifies the sub-family of a family of bank transactions.
          type:
          - string
          - 'null'
        SubFamilyCode:
          description: Specifies the code for a sub-family of a family of bank transactions.
          type:
          - string
          - 'null'
    OBTransaction:
      description: Provides further details on an entry in the report.
      type: object
      properties:
        EntityId:
          description: Lean entity identifier for the connected customer.
          type: string
          format: uuid
        AccountId:
          description: The Lean account identifier uniquely identifying the account within Lean.
          type: string
          format: uuid
        TransactionId:
          description: Unique identifier for the transaction within an account instance.
          type: string
          maxLength: 210
          minLength: 1
        TransactionDateTime:
          description: Date and time when the transaction was initiated. ISO 8601 format.
          type: string
          format: date-time
        LocalTimeZone:
          description: 'Local timezone of the transaction. Format: UTC+HH:MM or UTC-HH:MM (e.g. UTC+03:00).'
          type:
          - string
          - 'null'
        StatementReference:
          description: Unique reference for the statement, as assigned by the account servicing institution.
          type:
          - string
          - 'null'
          maxLength: 35
          minLength: 1
        TransactionReference:
          description: Unique reference for the transaction, as assigned by the account servicing institution.
          type:
          - string
          - 'null'
          maxLength: 210
          minLength: 1
        TransactionType:
          $ref: '#/components/schemas/OBTransactionTypeCode'
        SubTransactionType:
          $ref: '#/components/schemas/OBSubTransactionTypeCode'
        TerminalId:
          description: Unique identification of the terminal at which the transaction took place.
          type:
          - integer
          - 'null'
        Flags:
          description: Additional flags providing context about the transaction.
          type:
          - array
          - 'null'
          items:
            $ref: '#/components/schemas/OBTransactionFlag'
        PaymentModes:
          $ref: '#/components/schemas/OBPaymentModeCode'
        CreditDebitIndicator:
          $ref: '#/components/schemas/OBCreditDebitCode'
        Status:
          $ref: '#/components/schemas/OBEntryStatusCode'
        TransactionMutability:
          description: Specifies the Mutability of the Transaction record.
          type:
          - string
          - 'null'
          allOf:
          - $ref: '#/components/schemas/OBTransactionMutabilityCode'
        BookingDateTime:
          description: Date and time when an entry is posted to an account on the account servicer's books. ISO 8601 format.
          type: string
          format: date-time
        ValueDateTime:
          description: Date and time at which assets become available to the account owner. ISO 8601 format.
          type:
          - string
          - 'null'
          format: date-time
        TransactionInformation:
          description: Further details of the transaction.
          type:
          - string
          - 'null'
          maxLength: 500
          minLength: 1
        Amount:
          description: Amount of money in the cash transaction entry.
          type: object
          allOf:
          - $ref: '#/components/schemas/OBAmount'
        ChargeAmount:
          description: Transaction charges to be paid by the charge bearer.
          type:
          - object
          - 'null'
          allOf:
          - $ref: '#/components/schemas/OBChargeAmount'
        ChargeAmountVat:
          description: VAT amount on the transaction charge.
          type:
          - object
          - 'null'
          allOf:
          - $ref: '#/components/schemas/OBAmount'
        Balance:
          description: 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 to the account.
          type:
          - object
          - 'null'
          allOf:
          - $ref: '#/components/schemas/OBTransactionBalance'
        CardInstrument:
          description: Set of elements to describe the card instrument used in the transaction.
          type:
          - object
          - 'null'
          allOf:
          - $ref: '#/components/schemas/OBCardInstrument'
        MerchantDetails:
          description: Details of the merchant involved in the transaction.
          type:
          - object
          - 'null'
          allOf:
          - $ref: '#/components/schemas/OBMerchantDetails'
        CreditorAgent:
          description: Financial institution servicing an account for the creditor.
          type:
          - object
          - 'null'
          allOf:
          - $ref: '#/components/schemas/OBCreditorAgent'
        CreditorAccount:
          description: Unambiguous identification of the account of the creditor.
          type:
          - array
          - 'null'
          items:
            $ref: '#/components/schemas/OBCashAccount'
        DebtorAgent:
          description: Financial institution servicing an account for the debtor.
          type:
          - object
          - 'null'
          allOf:
          - $ref: '#/components/schemas/OBCreditorAgent'
        DebtorAccount:
          description: Unambiguous identification of the account of the debtor.
          type:
          - object
          - 'null'
          allOf:
          - $ref: '#/components/schemas/OBCashAccount'
        BillDetails:
          description: Details of the bill payment associated with the transaction.
          type:
          - object
          - 'null'
          allOf:
          - $ref: '#/components/schemas/OBBillDetails'
        CurrencyExchange:
          description: Set of elements used to provide details on the currency exchange.
          type:
          - object
          - 'null'
          allOf:
          - $ref: '#/components/schemas/OBCurrencyExchange'
        BankTransactionCode:
          description: Set of elements used to fully identify the type of underlying transaction resulting in an entry.
          type:
          - object
          - 'null'
          allOf:
          - $ref: '#/components/schemas/OBBankTransactionCode'
        ProprietaryBankTransactionCode:
          description: Set of elements to fully identify a proprietary bank transaction code.
          type:
          - object
          - 'null'
          allOf:
          - $ref: '#/components/schemas/OBProprietaryBankTransactionCode'
        SupplementaryData:
          description: Additional information that cannot be captured in the structured fields.
          type:
          - object
          - 'null'
          allOf:
          - $ref: '#/components/schemas/OBSupplementaryData'
      required:
      - TransactionId
      - TransactionDateTime
      - TransactionType
      - SubTransactionType
      - PaymentModes
      - CreditDebitIndicator
      - Status
      - BookingDateTime
      - Amount
    OBCreditorAgentIdentificationType:
      description: Name of the identification scheme for the creditor or debtor agent.
      type: string
      enum:
      - KSAOB.BICFI
      - KSAOB.OTHER
    OBAddressTypeCode:
      description: Postal address type specifying the nature of the postal address.
      type: string
      enum:
      - 

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# Full source: https://raw.githubusercontent.com/api-evangelist/lean-technologies/refs/heads/main/openapi/lean-technologies-open-banking-transactions-api-openapi.yml