Westpac Banking Corporation Banking Accounts API

openapi: 3.2.0
info:
  contact:
    email: contact@dsb.gov.au
    name: Data Standards Body
    url: https://dsb.gov.au/
  description: Specifications for resource endpoints applicable to data holders in the Banking sector.
  license:
    name: MIT License
    url: https://opensource.org/licenses/MIT
  title: CDR Banking Banking Account Balances Banking Accounts API
  version: 1.36.0
servers:
- description: Westpac Banking Corporation (Westpac) — confirmed live CDR data-holder host
  url: https://digital-api.westpac.com.au/cds-au/v1
- description: MTLS
  url: https://mtls.dh.example.com/cds-au/v1
tags:
- description: Banking Account endpoints
  name: Banking Accounts
  x-shortName: Accounts
paths:
  /banking/accounts:
    get:
      description: 'Obtain a list of accounts.


        Obsolete versions: [v1](includes/obsolete/get-accounts-v1.html), [v2](includes/obsolete/get-accounts-v2.html).'
      operationId: listBankingAccounts
      parameters:
      - description: Used to filter results on the _productCategory_ field applicable to accounts. Any one of the valid values for this field can be supplied. If absent then all accounts returned.
        explode: true
        in: query
        name: product-category
        required: false
        schema:
          $ref: '#/components/schemas/BankingProductCategoryV2'
        style: form
      - description: Used to filter results according to open/closed status. Values can be `OPEN`, `CLOSED` or `ALL`. If absent then `ALL` is assumed.
        explode: true
        in: query
        name: open-status
        required: false
        schema:
          default: ALL
          enum:
          - ALL
          - CLOSED
          - OPEN
          type: string
        style: form
      - description: Filters accounts based on whether they are owned by the authorised customer. `true` for owned accounts, `false` for unowned accounts and absent for all accounts.
        explode: true
        in: query
        name: is-owned
        required: false
        schema:
          type: boolean
        style: form
      - description: Page of results to request (standard pagination).
        explode: true
        in: query
        name: page
        required: false
        schema:
          default: 1
          type: integer
        style: form
        x-cds-type: PositiveInteger
      - description: Page size to request. Default is 25 (standard pagination).
        explode: true
        in: query
        name: page-size
        required: false
        schema:
          default: 25
          type: integer
        style: form
        x-cds-type: PositiveInteger
      - description: Version of the API endpoint requested by the client. Must be set to a positive integer. The endpoint should respond with the highest supported version between [_x-min-v_](#request-headers) and [_x-v_](#request-headers). If the value of [_x-min-v_](#request-headers) is equal to or higher than the value of [_x-v_](#request-headers) then the [_x-min-v_](#request-headers) header should be treated as absent. If all versions requested are not supported then the endpoint **MUST** respond with a `406 Not Acceptable`. See [HTTP Headers](#request-headers).
        explode: false
        in: header
        name: x-v
        required: true
        schema:
          type: string
        style: simple
      - description: Minimum version of the API endpoint requested by the client. Must be set to a positive integer if provided. The endpoint should respond with the highest supported version between [_x-min-v_](#request-headers) and [_x-v_](#request-headers). If all versions requested are not supported then the endpoint **MUST** respond with a `406 Not Acceptable`.
        explode: false
        in: header
        name: x-min-v
        required: false
        schema:
          type: string
        style: simple
      - description: An **[[RFC4122]](#nref-RFC4122)** UUID used as a correlation id. If provided, the data holder **MUST** play back this value in the _x-fapi-interaction-id_ response header. If not provided a **[[RFC4122]](#nref-RFC4122)** UUID value is required to be provided in the response header to track the interaction.
        explode: false
        in: header
        name: x-fapi-interaction-id
        required: false
        schema:
          type: string
        style: simple
      - description: The time when the customer last logged in to the Data Recipient Software Product as described in **[[FAPI-1.0-Baseline]](#nref-FAPI-1-0-Baseline)**. Required for all resource calls (customer present and unattended). Not required for unauthenticated calls.
        explode: false
        in: header
        name: x-fapi-auth-date
        required: false
        schema:
          type: string
        style: simple
        x-conditional: true
      - description: The customer's original IP address if the customer is currently logged in to the Data Recipient Software Product. The presence of this header indicates that the API is being called in a customer present context. Not to be included for unauthenticated calls.
        explode: false
        in: header
        name: x-fapi-customer-ip-address
        required: false
        schema:
          type: string
        style: simple
      - description: The customer's original standard http headers [Base64](#common-field-types) encoded, including the original User-Agent header, if the customer is currently logged in to the Data Recipient Software Product. Mandatory for customer present calls. Not required for unattended or unauthenticated calls.
        explode: false
        in: header
        name: x-cds-client-headers
        required: false
        schema:
          type: string
        style: simple
        x-conditional: true
        x-cds-type: Base64
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ResponseBankingAccountListV3'
          description: Successful response
          headers:
            x-v:
              $ref: '#/components/headers/XV'
            x-fapi-interaction-id:
              $ref: '#/components/headers/XFAPIInteractionId'
        '400':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ResponseErrorListV2'
          description: The following error codes **MUST** be supported:<br/><ul class="error-code-list"><li>[400 - Invalid Field](#error-400-field-invalid)</li><li>[400 - Missing Required Field](#error-400-field-missing)</li><li>[400 - Missing Required Header](#error-400-header-missing)</li><li>[400 - Invalid Version](#error-400-header-invalid-version)</li><li>[400 - Invalid Page Size](#error-400-field-invalid-page-size)</li></ul>
          headers:
            x-fapi-interaction-id:
              $ref: '#/components/headers/XFAPIInteractionId'
        '406':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ResponseErrorListV2'
          description: The following error codes **MUST** be supported:<br/><ul class="error-code-list"><li>[406 - Unsupported Version](#error-406-header-unsupported-version)</li></ul>
          headers:
            x-fapi-interaction-id:
              $ref: '#/components/headers/XFAPIInteractionId'
        '422':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ResponseErrorListV2'
          description: The following error codes **MUST** be supported:<br/><ul class="error-code-list"><li>[422 - Invalid Page](#error-422-field-invalid-page)</li></ul>
          headers:
            x-fapi-interaction-id:
              $ref: '#/components/headers/XFAPIInteractionId'
      summary: Get Accounts
      tags:
      - Banking Accounts
      x-scopes:
      - bank:accounts.basic:read
      x-version: '3'
  /banking/accounts/{accountId}:
    get:
      description: 'Obtain detailed information on a single account.


        Obsolete versions: [v1](includes/obsolete/get-account-detail-v1.html), [v2](includes/obsolete/get-account-detail-v2.html), [v3](includes/obsolete/get-account-detail-v3.html), [v4](includes/obsolete/get-account-detail-v4.html).'
      operationId: getBankingAccountDetail
      parameters:
      - description: The _accountId_ to obtain data for. _accountId_ values are returned by account list endpoints.
        explode: false
        in: path
        name: accountId
        required: true
        schema:
          $ref: '#/components/schemas/BankingAccountId'
        style: simple
      - description: Version of the API endpoint requested by the client. Must be set to a positive integer. The endpoint should respond with the highest supported version between [_x-min-v_](#request-headers) and [_x-v_](#request-headers). If the value of [_x-min-v_](#request-headers) is equal to or higher than the value of [_x-v_](#request-headers) then the [_x-min-v_](#request-headers) header should be treated as absent. If all versions requested are not supported then the endpoint **MUST** respond with a `406 Not Acceptable`. See [HTTP Headers](#request-headers).
        explode: false
        in: header
        name: x-v
        required: true
        schema:
          type: string
        style: simple
      - description: Minimum version of the API endpoint requested by the client. Must be set to a positive integer if provided. The endpoint should respond with the highest supported version between [_x-min-v_](#request-headers) and [_x-v_](#request-headers). If all versions requested are not supported then the endpoint **MUST** respond with a `406 Not Acceptable`.
        explode: false
        in: header
        name: x-min-v
        required: false
        schema:
          type: string
        style: simple
      - description: An **[[RFC4122]](#nref-RFC4122)** UUID used as a correlation id. If provided, the data holder **MUST** play back this value in the _x-fapi-interaction-id_ response header. If not provided a **[[RFC4122]](#nref-RFC4122)** UUID value is required to be provided in the response header to track the interaction.
        explode: false
        in: header
        name: x-fapi-interaction-id
        required: false
        schema:
          type: string
        style: simple
      - description: The time when the customer last logged in to the Data Recipient Software Product as described in **[[FAPI-1.0-Baseline]](#nref-FAPI-1-0-Baseline)**. Required for all resource calls (customer present and unattended). Not required for unauthenticated calls.
        explode: false
        in: header
        name: x-fapi-auth-date
        required: false
        schema:
          type: string
        style: simple
        x-conditional: true
      - description: The customer's original IP address if the customer is currently logged in to the Data Recipient Software Product. The presence of this header indicates that the API is being called in a customer present context. Not to be included for unauthenticated calls.
        explode: false
        in: header
        name: x-fapi-customer-ip-address
        required: false
        schema:
          type: string
        style: simple
      - description: The customer's original standard http headers [Base64](#common-field-types) encoded, including the original User-Agent header, if the customer is currently logged in to the Data Recipient Software Product. Mandatory for customer present calls. Not required for unattended or unauthenticated calls.
        explode: false
        in: header
        name: x-cds-client-headers
        required: false
        schema:
          type: string
        style: simple
        x-conditional: true
        x-cds-type: Base64
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ResponseBankingAccountByIdV5'
          description: Successful response
          headers:
            x-v:
              $ref: '#/components/headers/XV'
            x-fapi-interaction-id:
              $ref: '#/components/headers/XFAPIInteractionId'
        '400':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ResponseErrorListV2'
          description: The following error codes **MUST** be supported:<br/><ul class="error-code-list"><li>[400 - Invalid Field](#error-400-field-invalid)</li><li>[400 - Missing Required Field](#error-400-field-missing)</li><li>[400 - Missing Required Header](#error-400-header-missing)</li><li>[400 - Invalid Version](#error-400-header-invalid-version)</li></ul>
          headers:
            x-fapi-interaction-id:
              $ref: '#/components/headers/XFAPIInteractionId'
        '404':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ResponseErrorListV2'
          description: The following error codes **MUST** be supported:<br/><ul class="error-code-list"><li>[404 - Unavailable Banking Account](#error-404-authorisation-unavailable-banking-account)</li><li>[404 - Invalid Banking Account](#error-404-authorisation-invalid-banking-account)</li></ul>
          headers:
            x-fapi-interaction-id:
              $ref: '#/components/headers/XFAPIInteractionId'
        '406':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ResponseErrorListV2'
          description: The following error codes **MUST** be supported:<br/><ul class="error-code-list"><li>[406 - Unsupported Version](#error-406-header-unsupported-version)</li></ul>
          headers:
            x-fapi-interaction-id:
              $ref: '#/components/headers/XFAPIInteractionId'
      summary: Get Account Detail
      tags:
      - Banking Accounts
      x-scopes:
      - bank:accounts.detail:read
      x-version: '5'
components:
  schemas:
    BankingFeeRate:
      properties:
        rateType:
          description: Type of fee rate calculation.<ul><li>`BALANCE` A fee rate based on a balance</li><li>`INTEREST_ACCRUED` A fee rate based on interest accrued</li><li>`TRANSACTION` A fee rate based on a transaction.</li></ul>
          enum:
          - BALANCE
          - INTEREST_ACCRUED
          - TRANSACTION
          type: string
        rate:
          description: The fee rate calculated according to the _rateType_.
          type: string
          x-cds-type: RateString
        accrualFrequency:
          description: The indicative frequency with which the fee is calculated on the account if applicable. Formatted according to [ISO 8601 Durations](https://en.wikipedia.org/wiki/ISO_8601#Durations) (excludes recurrence syntax).
          type: string
          x-cds-type: ExternalRef
        amountRange:
          $ref: '#/components/schemas/BankingFeeRange'
      required:
      - rate
      - rateType
      type: object
      x-conditional:
      - balanceRate
      - transactionRate
      - accruedRate
    BankingTermDepositAccount:
      properties:
        lodgementDate:
          description: The lodgement date of the original deposit.
          type: string
          x-cds-type: DateString
        maturityDate:
          description: Maturity date for the term deposit.
          type: string
          x-cds-type: DateString
        maturityAmount:
          description: Amount to be paid upon maturity. If absent it implies the amount to paid is variable and cannot currently be calculated.
          type: string
          x-cds-type: AmountString
        maturityCurrency:
          default: AUD
          description: If absent assumes `AUD`.
          type: string
          x-cds-type: CurrencyString
        maturityInstructions:
          description: Current instructions on action to be taken at maturity. This includes default actions that may be specified in the terms and conditions for the product e.g., roll-over to the same term and frequency of interest payments.
          enum:
          - HOLD_ON_MATURITY
          - PAID_OUT_AT_MATURITY
          - ROLLED_OVER
          type: string
      required:
      - lodgementDate
      - maturityDate
      - maturityInstructions
      type: object
    BankingProductFeatureV4:
      properties:
        featureType:
          description: The type of feature described. For further details, refer to [Product Feature Types](#tocSproductfeaturetypedoc).
          enum:
          - ADDITIONAL_CARDS
          - BALANCE_TRANSFERS
          - BILL_PAYMENT
          - BONUS_REWARDS
          - CARD_ACCESS
          - CASHBACK_OFFER
          - COMPLEMENTARY_PRODUCT_DISCOUNTS
          - EXTRA_DOWN_PAYMENT
          - DIGITAL_BANKING
          - DIGITAL_WALLET
          - DONATE_INTEREST
          - EXTRA_REPAYMENTS
          - FRAUD_PROTECTION
          - FREE_TXNS
          - FREE_TXNS_ALLOWANCE
          - FUNDS_AVAILABLE_AFTER
          - GUARANTOR
          - INSTALMENT_PLAN
          - INSURANCE
          - INTEREST_FREE
          - INTEREST_FREE_TRANSFERS
          - LOYALTY_PROGRAM
          - NOTIFICATIONS
          - NPP_ENABLED
          - NPP_PAYID
          - OFFSET
          - OTHER
          - OVERDRAFT
          - REDRAW
          - RELATIONSHIP_MANAGEMENT
          - UNLIMITED_TXNS
          type: string
        additionalValue:
          description: Generic field containing additional information relevant to the [_featureType_](#tocSproductfeaturetypedoc) specified. Whether mandatory or not is dependent on the value of the [_featureType_](#tocSproductfeaturetypedoc).
          type: string
        additionalInfo:
          description: Display text providing more information on the feature. Mandatory if the [_featureType_](#tocSproductfeaturetypedoc) value is `OTHER`.
          type: string
        additionalInfoUri:
          description: Link to a web page with more information on this feature.
          type: string
          x-cds-type: URIString
      required:
      - featureType
      type: object
      x-conditional:
      - additionalValue
      - additionalInfo
    LinksPaginated:
      example:
        next: next
        last: last
        prev: prev
        self: self
        first: first
      properties:
        self:
          description: Fully qualified link that generated the current response document.
          type: string
          x-cds-type: URIString
        first:
          description: URI to the first page of this set. Mandatory if this response is not the first page.
          type: string
          x-cds-type: URIString
        prev:
          description: URI to the previous page of this set. Mandatory if this response is not the first page.
          type: string
          x-cds-type: URIString
        next:
          description: URI to the next page of this set. Mandatory if this response is not the last page.
          type: string
          x-cds-type: URIString
        last:
          description: URI to the last page of this set. Mandatory if this response is not the last page.
          type: string
          x-cds-type: URIString
      required:
      - self
      type: object
      x-conditional:
      - prev
      - next
      - first
      - last
    BankingCreditCardAccount:
      properties:
        minPaymentAmount:
          description: The minimum payment amount due for the next card payment.
          type: string
          x-cds-type: AmountString
        paymentDueAmount:
          description: The amount due for the next card payment.
          type: string
          x-cds-type: AmountString
        paymentCurrency:
          default: AUD
          description: If absent assumes `AUD`.
          type: string
          x-cds-type: CurrencyString
        paymentDueDate:
          description: Date that the next payment for the card is due.
          type: string
          x-cds-type: DateString
      required:
      - minPaymentAmount
      - paymentDueAmount
      - paymentDueDate
      type: object
    BankingFeeAmount:
      properties:
        amount:
          description: The specific amount charged for the fee each time it is incurred.
          type: string
          x-cds-type: AmountString
      required:
      - amount
      type: object
    BankingAccountV3:
      example:
        accountId: ''
        maskedNumber: maskedNumber
        openStatus: OPEN
        displayName: displayName
        isOwned: true
        nickname: nickname
        creationDate: creationDate
        productName: productName
        isInstalmentDetailAvailable: false
        accountOwnership: UNKNOWN
      properties:
        accountId:
          allOf:
          - $ref: '#/components/schemas/BankingAccountId'
          description: Unique identifier for the account.
        creationDate:
          description: Date that the account was created (if known).
          type: string
          x-cds-type: DateString
        displayName:
          description: The display name of the account as defined by the bank. This should not incorporate account numbers or PANs. If it does the values should be masked according to the rules of the [MaskedAccountString](#common-field-types) common type.
          type: string
        nickname:
          description: A customer supplied nickname for the account.
          type: string
        openStatus:
          default: OPEN
          description: Open or closed status for the account. If not present then `OPEN` is assumed.
          enum:
          - CLOSED
          - OPEN
          type: string
        isOwned:
          default: true
          description: Flag indicating that the customer associated with the authorisation is an owner of the account. Does not indicate sole ownership, however. If not present then `true` is assumed.
          type: boolean
        accountOwnership:
          description: Value indicating the number of customers that have ownership of the account, according to the data holder's definition of account ownership. Does not indicate that all account owners are eligible consumers.
          enum:
          - UNKNOWN
          - ONE_PARTY
          - TWO_PARTY
          - MANY_PARTY
          - OTHER
          type: string
        maskedNumber:
          description: A masked version of the account. Whether BSB/Account Number, Credit Card PAN or another number.
          type: string
          x-cds-type: MaskedAccountString
        productCategory:
          $ref: '#/components/schemas/BankingProductCategoryV2'
        productName:
          description: The unique identifier of the account as defined by the data holder (akin to model number for the account).
          type: string
        isInstalmentDetailAvailable:
          default: false
          description: '`true` if any active or inactive instalment plans are available in the Get Instalment Plans endpoints. `false` if instalment plans are not applicable to the account.'
          type: boolean
      required:
      - accountId
      - accountOwnership
      - displayName
      - maskedNumber
      - productCategory
      - productName
      type: object
    BankingProductRateTierV4:
      description: Defines the criteria and conditions for which a rate applies.
      properties:
        name:
          description: A display name for the tier.
          type: string
        unitOfMeasure:
          description: The unit of measure that applies to the _minimumValue_ and _maximumValue_ values, e.g.,<ul><li>`DOLLAR` for a dollar amount (with values in AmountString format)<li>`PERCENT` for Loan-to-Value Ratio or LVR (with values in RateString format)<li>`MONTH` or `DAY` for a period representing a discrete number of months or days for a fixed-term deposit or loan (with values as a string containing a positive integer).</ul>
          enum:
          - DAY
          - DOLLAR
          - MONTH
          - PERCENT
          type: string
        minimumValue:
          description: The number of _unitOfMeasure_ units that form the lower bound of the tier. The tier should be inclusive of this value.
          type: string
        maximumValue:
          description: 'The number of _unitOfMeasure_ units that form the upper bound of the tier or band. For a tier with a discrete value (as opposed to a range of values e.g., 1 month) this must be the same as _minimumValue_. Where this is the same as the _minimumValue_ value of the next-higher tier the referenced tier should be exclusive of this value. For example a term deposit of 2 months falls into the upper tier of the following tiers: (1 – 2 months, 2 – 3 months). If absent the tier''s range has no upper bound.'
          type: string
        rateApplicationMethod:
          description: The method used to calculate the amount to be applied using one or more tiers. A single rate may be applied to the entire balance or each applicable tier rate is applied to the portion of the balance that falls into that tier (referred to as 'bands' or 'steps').
          enum:
          - PER_TIER
          - WHOLE_BALANCE
          type: string
        applicabilityConditions:
          description: Applicability conditions for the rate tier.
          items:
            $ref: '#/components/schemas/BankingProductRateConditionV2'
          type: array
        additionalInfo:
          description: Display text providing more information on the rate tier.
          type: string
        additionalInfoUri:
          description: Link to a web page with more information on this rate tier.
          type: string
          x-cds-type: URIString
      required:
      - minimumValue
      - name
      - unitOfMeasure
      type: object
    BankingLoanAccountV3:
      properties:
        originalStartDate:
          description: Optional original start date for the loan.
          type: string
          x-cds-type: DateString
        originalLoanAmount:
          description: Optional original loan value.
          type: string
          x-cds-type: AmountString
        originalLoanCurrency:
          default: AUD
          description: If absent assumes `AUD`.
          type: string
          x-cds-type: CurrencyString
        loanEndDate:
          description: Date that the loan is due to be repaid in full.
          type: string
          x-cds-type: DateString
        nextInstalmentDate:
          description: Next date that an instalment is required.
          type: string
          x-cds-type: DateString
        minInstalmentAmount:
          description: Minimum amount of next instalment.
          type: string
          x-cds-type: AmountString
        minInstalmentCurrency:
          default: AUD
          description: If absent assumes `AUD`.
          type: string
          x-cds-type: CurrencyString
        maxRedraw:
          description: Maximum amount of funds that can be redrawn. If not present redraw is not available even if the feature exists for the account.
          type: string
          x-cds-type: AmountString
        maxRedrawCurrency:
          default: AUD
          description: If absent assumes `AUD`.
          type: string
          x-cds-type: CurrencyString
        minRedraw:
          description: Minimum redraw amount.
          type: string
          x-cds-type: AmountString
        minRedrawCurrency:
          default: AUD
          description: If absent assumes `AUD`.
          type: string
          x-cds-type: CurrencyString
        offsetAccountEnabled:
          description: Set to `true` if one or more offset accounts are configured for this loan account.
          type: boolean
        offsetAccountIds:
          description: The _accountId_ values of the configured offset accounts attached to this loan. Only offset accounts that can be accessed under the current authorisation should be included. It is expected behaviour that _offsetAccountEnabled_ is set to `true` but the _offsetAccountIds_ field is absent or empty. This represents a situation where an offset account exists but details can not be accessed under the current authorisation.
          items:
            $ref: '#/components/schemas/BankingAccountId'
          type: array
        repaymentType:
          description: Option in place for repayments.
          enum:
          - INTEREST_ONLY
          - OTHER
          - PRINCIPAL_AND_INTEREST
          - UNCONSTRAINED
          type: string
        repaymentFrequency:
          description: The expected or required repayment frequency. Formatted according to [ISO 8601 Durations](https://en.wikipedia.org/wiki/ISO_8601#Durations) (excludes recurrence syntax).
          type: string
          x-cds-type: ExternalRef
      required:
      - repaymentType
      type: object
    ErrorV2_meta:
      description: Additional data for customised error codes.
      properties:
        urn:
          description: The CDR error code URN which the application-specific error code extends. Mandatory if the error _code_ is an application-specific error rather than a standardised error code.
          type: string
      type: object
      x-conditional:
      - urn
    MetaPaginated:
      example:
        totalRecords: 0
        totalPages: 6
      properties:
        totalRecords:
          description: The total number of records in the full set. See [pagination](#pagination).
          type: integer
          x-cds-type: NaturalNumber
        totalPages:
          description: The total number of pages in the full set. See [pagination](#pagination).
          type: integer
          x-cds-type: NaturalNumber
      required:
      - totalPages
      - totalRecords
      type: object
    Links:
      example:
        self: self
      properties:
        self:
          description: Fully qualified link that generated the current response document.
          type: string
          x-cds-type: URIString
      required:
      - self
      type: object
    BankingAccountDetailV5:
      allOf:
      - $ref: '#/components/schemas/BankingAccountV3'
      - $ref: '#/components/schemas/BankingAccountDetailV5_allOf'
    BankingFeeDiscountRange:
      description: A minimum or maximum fee discount amount where a specific fixed amount is not known until the fee is incurred.
      properties:
        discountMinimum:
          description: The minimum fee discount that will be applied per occurrence.
          type: string
          x-cds-type: AmountString
        discountMaximum:
          description: The maximum fee discount that will be applied per occurrence.
          type: string
          x-cds-type: AmountString
      type: object
    BankingAccountId:
      description: A unique identifier for a Banking account, generated according to [CDR ID Permanence](#id-permanence) requirements.
      type: string
      x-cds-type: ASCIIString
    BankingFeeDiscountAmount:
      properties:
        amount:
          description: The specific amount discounted from the fee each time it is incurred.
          type: string
          x-cds-type: AmountString
      required:
      - amount
      type: object
    ResponseBankingAccountListV3_data:
      example:
        accounts:
        - accountId: ''
          maskedNumber: maskedNumber
          openStatus: OPEN
          displayName: displayName
          isOwned: true
          nickname: nickname
          creationDate: creationDate
          productName: productName
          isInstalmentDetailAvailable: false
          accountOwnership: UNKNOWN
        - accountId: ''
          maskedNumber: maskedNumber
          openStatus: OPEN
          displayName: displayName
          isOwned: true
          nickname: nickname
          creationDate: creationDate
          productName: productName
          isInstalmentDetailAvailable: false
          accountOwnership: UNKNOWN
      properties:
        accounts:
          description: The list of accounts returned. If the filter results in an empty set then this array may have no records.
          items:
            $ref: '#/components/schemas/BankingAccountV3'
          type: array
      required:
      - accounts
      type: object
    BankingProductFeeV2:
      properties:
        name:
          description: Name of the fee.
          type: string
        feeType:
          description: The type of fee. For further details, refer to [Product Fee Types](#tocSproductfeetypedoc).
          enum:
          - CASH_ADVANCE
          - DEPOSIT
          - DISHONOUR
          - ENQUIRY
          - EVENT
          - EXIT
          - LATE_PAYMENT
          - OTHER
          - PAYMENT
          - PERIODIC
          - PURCHASE
          - REPLACEMENT
         

# --- truncated at 32 KB (62 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/westpac/refs/heads/main/openapi/westpac-banking-accounts-api-openapi.yml