NatWest Group Transactions API

openapi: 3.0.0
info:
  title: Account and Transaction API Specification Account Access Transactions API
  description: Swagger for Account and Transaction API Specification
  termsOfService: https://www.openbanking.org.uk/terms
  contact:
    name: Service Desk
    email: ServiceDesk@openbanking.org.uk
  license:
    name: open-licence
    url: https://www.openbanking.org.uk/open-licence
  version: 3.1.11
servers:
- url: /open-banking/v3.1/aisp
tags:
- name: Transactions
paths:
  /accounts/{AccountId}/statements/{StatementId}/transactions:
    get:
      tags:
      - Transactions
      summary: Get Transactions
      operationId: GetAccountsAccountIdStatementsStatementIdTransactions
      parameters:
      - $ref: '#/components/parameters/StatementId'
      - $ref: '#/components/parameters/AccountId'
      - $ref: '#/components/parameters/x-fapi-auth-date'
      - $ref: '#/components/parameters/x-fapi-customer-ip-address'
      - $ref: '#/components/parameters/x-fapi-interaction-id'
      - $ref: '#/components/parameters/Authorization'
      - $ref: '#/components/parameters/x-customer-user-agent'
      responses:
        200:
          $ref: '#/components/responses/200AccountsAccountIdStatementsStatementIdTransactionsRead'
        400:
          $ref: '#/components/responses/400Error'
        401:
          $ref: '#/components/responses/401Error'
        403:
          $ref: '#/components/responses/403Error'
        404:
          $ref: '#/components/responses/404Error'
        405:
          $ref: '#/components/responses/405Error'
        406:
          $ref: '#/components/responses/406Error'
        429:
          $ref: '#/components/responses/429Error'
        500:
          $ref: '#/components/responses/500Error'
      security:
      - PSUOAuth2Security:
        - accounts
  /accounts/{AccountId}/transactions:
    get:
      tags:
      - Transactions
      summary: Get Transactions
      operationId: GetAccountsAccountIdTransactions
      parameters:
      - $ref: '#/components/parameters/AccountId'
      - $ref: '#/components/parameters/x-fapi-auth-date'
      - $ref: '#/components/parameters/x-fapi-customer-ip-address'
      - $ref: '#/components/parameters/x-fapi-interaction-id'
      - $ref: '#/components/parameters/Authorization'
      - $ref: '#/components/parameters/x-customer-user-agent'
      - $ref: '#/components/parameters/FromBookingDateTimeParam'
      - $ref: '#/components/parameters/ToBookingDateTimeParam'
      responses:
        200:
          $ref: '#/components/responses/200AccountsAccountIdTransactionsRead'
        400:
          $ref: '#/components/responses/400Error'
        401:
          $ref: '#/components/responses/401Error'
        403:
          $ref: '#/components/responses/403Error'
        405:
          $ref: '#/components/responses/405Error'
        406:
          $ref: '#/components/responses/406Error'
        429:
          $ref: '#/components/responses/429Error'
        500:
          $ref: '#/components/responses/500Error'
      security:
      - PSUOAuth2Security:
        - accounts
  /transactions:
    get:
      tags:
      - Transactions
      summary: Get Transactions
      operationId: GetTransactions
      parameters:
      - $ref: '#/components/parameters/x-fapi-auth-date'
      - $ref: '#/components/parameters/x-fapi-customer-ip-address'
      - $ref: '#/components/parameters/x-fapi-interaction-id'
      - $ref: '#/components/parameters/Authorization'
      - $ref: '#/components/parameters/x-customer-user-agent'
      - $ref: '#/components/parameters/FromBookingDateTimeParam'
      - $ref: '#/components/parameters/ToBookingDateTimeParam'
      responses:
        200:
          $ref: '#/components/responses/200TransactionsRead'
        400:
          $ref: '#/components/responses/400Error'
        401:
          $ref: '#/components/responses/401Error'
        403:
          $ref: '#/components/responses/403Error'
        404:
          $ref: '#/components/responses/404Error'
        405:
          $ref: '#/components/responses/405Error'
        406:
          $ref: '#/components/responses/406Error'
        429:
          $ref: '#/components/responses/429Error'
        500:
          $ref: '#/components/responses/500Error'
      security:
      - PSUOAuth2Security:
        - accounts
components:
  schemas:
    OBEntryStatus1Code:
      description: Status of a transaction entry on the books of the account servicer.
      type: string
      enum:
      - Booked
      - Pending
      - Rejected
    ISODateTime:
      description: "All dates in the JSON payloads are represented in ISO 8601 date-time format. \nAll date-time fields in responses must include the timezone. An example is below:\n2017-04-05T10:43:07+00:00"
      type: string
      format: date-time
    OBReadTransaction6:
      type: object
      required:
      - Data
      properties:
        Data:
          $ref: '#/components/schemas/OBReadDataTransaction6'
        Links:
          $ref: '#/components/schemas/Links'
        Meta:
          $ref: '#/components/schemas/Meta'
      additionalProperties: false
    OBErrorResponse1:
      description: An array of detail error codes, and messages, and URLs to documentation to help remediation.
      type: object
      properties:
        Code:
          description: High level textual error code, to help categorize the errors.
          type: string
          minLength: 1
          maxLength: 40
        Id:
          description: A unique reference for the error instance, for audit purposes, in case of unknown/unclassified errors.
          type: string
          minLength: 1
          maxLength: 40
        Message:
          description: Brief Error message, e.g., 'There is something wrong with the request parameters provided'
          type: string
          minLength: 1
          maxLength: 500
        Errors:
          items:
            $ref: '#/components/schemas/OBError1'
          type: array
          minItems: 1
      required:
      - Code
      - Message
      - Errors
      additionalProperties: false
    OBCreditDebitCode_2:
      description: "Indicates whether the balance is a credit or a debit balance. \nUsage: A zero balance is considered to be a credit balance."
      type: string
      enum:
      - Credit
      - Debit
    OBTransactionCashBalance:
      type: object
      required:
      - CreditDebitIndicator
      - Type
      - Amount
      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.
      properties:
        CreditDebitIndicator:
          $ref: '#/components/schemas/OBCreditDebitCode_2'
        Type:
          $ref: '#/components/schemas/OBBalanceType1Code'
        Amount:
          type: object
          required:
          - Amount
          - Currency
          description: Amount of money of the cash balance after a transaction entry is applied to the account..
          properties:
            Amount:
              $ref: '#/components/schemas/OBActiveCurrencyAndAmount_SimpleType'
            Currency:
              $ref: '#/components/schemas/ActiveOrHistoricCurrencyCode_1'
      additionalProperties: false
    Meta:
      title: MetaData
      type: object
      description: Meta Data relevant to the payload
      properties:
        TotalPages:
          type: integer
          format: int32
        FirstAvailableDateTime:
          $ref: '#/components/schemas/ISODateTime'
        LastAvailableDateTime:
          $ref: '#/components/schemas/ISODateTime'
      additionalProperties: false
    OBError1:
      type: object
      properties:
        ErrorCode:
          description: Low level textual error code, e.g., UK.OBIE.Field.Missing
          type: string
          x-namespaced-enum:
          - UK.OBIE.Field.Expected
          - UK.OBIE.Field.Invalid
          - UK.OBIE.Field.InvalidDate
          - UK.OBIE.Field.Missing
          - UK.OBIE.Field.Unexpected
          - UK.OBIE.Header.Invalid
          - UK.OBIE.Header.Missing
          - UK.OBIE.Reauthenticate
          - UK.OBIE.Resource.ConsentMismatch
          - UK.OBIE.Resource.InvalidConsentStatus
          - UK.OBIE.Resource.InvalidFormat
          - UK.OBIE.Resource.NotFound
          - UK.OBIE.Rules.AfterCutOffDateTime
          - UK.OBIE.Rules.DuplicateReference
          - UK.OBIE.Signature.Invalid
          - UK.OBIE.Signature.InvalidClaim
          - UK.OBIE.Signature.Malformed
          - UK.OBIE.Signature.Missing
          - UK.OBIE.Signature.MissingClaim
          - UK.OBIE.Signature.Unexpected
          - UK.OBIE.UnexpectedError
          - UK.OBIE.Unsupported.AccountIdentifier
          - UK.OBIE.Unsupported.AccountSecondaryIdentifier
          - UK.OBIE.Unsupported.Currency
          - UK.OBIE.Unsupported.Frequency
          - UK.OBIE.Unsupported.LocalInstrument
          - UK.OBIE.Unsupported.Scheme
        Message:
          description: 'A description of the error that occurred. e.g., ''A mandatory field isn''t supplied'' or ''RequestedExecutionDateTime must be in future''

            OBIE doesn''t standardise this field'
          type: string
          minLength: 1
          maxLength: 500
        Path:
          description: Recommended but optional reference to the JSON Path of the field with error, e.g., Data.Initiation.InstructedAmount.Currency
          type: string
          minLength: 1
          maxLength: 500
        Url:
          description: URL to help remediate the problem, or provide more information, or to API Reference, or help etc
          type: string
      required:
      - ErrorCode
      - Message
      additionalProperties: false
      minProperties: 1
    PostCode:
      description: Identifier consisting of a group of letters and/or numbers that is added to a postal address to assist the sorting of mail.
      type: string
      minLength: 1
      maxLength: 16
    OBTransactionMutability1Code:
      description: Specifies the Mutability of the Transaction record.
      type: string
      enum:
      - Mutable
      - Immutable
    OBActiveOrHistoricCurrencyAndAmount_10:
      type: object
      required:
      - Amount
      - Currency
      description: Transaction charges to be paid by the charge bearer.
      properties:
        Amount:
          $ref: '#/components/schemas/OBActiveCurrencyAndAmount_SimpleType'
        Currency:
          $ref: '#/components/schemas/ActiveOrHistoricCurrencyCode_1'
    TransactionId:
      description: Unique identifier for the transaction within an servicing institution. This identifier is both unique and immutable.
      type: string
      minLength: 1
      maxLength: 210
    OBSupplementaryData1:
      type: object
      properties: {}
      additionalProperties: true
      description: Additional information that can not be captured in the structured fields and/or any other specific block.
    OBBankTransactionCodeStructure1:
      type: object
      required:
      - Code
      - SubCode
      description: Set of elements used to fully identify the type of underlying transaction resulting in an entry.
      properties:
        Code:
          description: Specifies the family within a domain.
          type: string
        SubCode:
          description: Specifies the sub-product family within a specific family.
          type: string
    Links:
      type: object
      description: Links relevant to the payload
      properties:
        Self:
          type: string
          format: uri
        First:
          type: string
          format: uri
        Prev:
          type: string
          format: uri
        Next:
          type: string
          format: uri
        Last:
          type: string
          format: uri
      additionalProperties: false
      required:
      - Self
    OBCashAccount6_0:
      type: object
      description: Unambiguous identification of the account of the creditor, in the case of a debit transaction.
      properties:
        SchemeName:
          $ref: '#/components/schemas/OBExternalAccountIdentification4Code'
        Identification:
          $ref: '#/components/schemas/Identification_0'
        Name:
          $ref: '#/components/schemas/Name_0'
        SecondaryIdentification:
          $ref: '#/components/schemas/SecondaryIdentification'
    OBAddressTypeCode:
      description: Identifies the nature of the postal address.
      type: string
      enum:
      - Business
      - Correspondence
      - DeliveryTo
      - MailTo
      - POBox
      - Postal
      - Residential
      - Statement
    OBActiveOrHistoricCurrencyAndAmount_9:
      type: object
      required:
      - Amount
      - Currency
      description: Amount of money in the cash transaction entry.
      properties:
        Amount:
          $ref: '#/components/schemas/OBActiveCurrencyAndAmount_SimpleType'
        Currency:
          $ref: '#/components/schemas/ActiveOrHistoricCurrencyCode_1'
    BookingDateTime:
      description: "Date and time when a transaction entry is posted to an account on the account servicer's books.\nUsage: Booking date is the expected booking date, unless the status is booked, in which case it is the actual booking date.All dates in the JSON payloads are represented in ISO 8601 date-time format. \nAll date-time fields in responses must include the timezone. An example is below:\n2017-04-05T10:43:07+00:00"
      type: string
      format: date-time
    TransactionReference:
      description: Unique reference for the transaction. This reference is optionally populated, and may as an example be the FPID in the Faster Payments context.
      type: string
      minLength: 1
      maxLength: 210
    OBMerchantDetails1:
      type: object
      description: Details of the merchant involved in the transaction.
      properties:
        MerchantName:
          description: Name by which the merchant is known.
          type: string
          minLength: 1
          maxLength: 350
        MerchantCategoryCode:
          description: Category code conform to ISO 18245, related to the type of services or goods the merchant provides for the transaction.
          type: string
          minLength: 3
          maxLength: 4
    OBActiveCurrencyAndAmount_SimpleType:
      description: A number of monetary units specified in an active currency where the unit of currency is explicit and compliant with ISO 4217.
      type: string
      pattern: ^\d{1,13}$|^\d{1,13}\.\d{1,5}$
    ProprietaryBankTransactionCodeStructure1:
      type: object
      required:
      - Code
      description: Set of elements to fully identify a proprietary bank transaction code.
      properties:
        Code:
          description: Proprietary bank transaction code to identify the underlying transaction.
          type: string
          minLength: 1
          maxLength: 35
        Issuer:
          description: Identification of the issuer of the proprietary bank transaction code.
          type: string
          minLength: 1
          maxLength: 35
      additionalProperties: false
    AddressLine:
      description: Information that locates and identifies a specific address for a transaction entry, that is presented in free format text.
      type: string
      minLength: 1
      maxLength: 70
    OBCashAccount6_1:
      type: object
      description: Unambiguous identification of the account of the debtor, in the case of a crebit transaction.
      properties:
        SchemeName:
          $ref: '#/components/schemas/OBExternalAccountIdentification4Code'
        Identification:
          $ref: '#/components/schemas/Identification_0'
        Name:
          $ref: '#/components/schemas/Name_0'
        SecondaryIdentification:
          $ref: '#/components/schemas/SecondaryIdentification'
    TownName:
      description: Name of a built-up area, with defined boundaries, and a local government.
      type: string
      minLength: 1
      maxLength: 35
    OBPostalAddress6:
      type: object
      description: Information that locates and identifies a specific address, as defined by postal services.
      properties:
        AddressType:
          $ref: '#/components/schemas/OBAddressTypeCode'
        Department:
          description: Identification of a division of a large organisation or building.
          type: string
          minLength: 1
          maxLength: 70
        SubDepartment:
          description: Identification of a sub-division of a large organisation or building.
          type: string
          minLength: 1
          maxLength: 70
        StreetName:
          $ref: '#/components/schemas/StreetName'
        BuildingNumber:
          $ref: '#/components/schemas/BuildingNumber'
        PostCode:
          $ref: '#/components/schemas/PostCode'
        TownName:
          $ref: '#/components/schemas/TownName'
        CountrySubDivision:
          description: Identifies a subdivision of a country such as state, region, county.
          type: string
          minLength: 1
          maxLength: 35
        Country:
          description: Nation with its own government.
          type: string
          pattern: ^[A-Z]{2,2}$
        AddressLine:
          type: array
          items:
            description: Information that locates and identifies a specific address, as defined by postal services, presented in free format text.
            type: string
            minLength: 1
            maxLength: 70
          minItems: 0
          maxItems: 7
    StreetName:
      description: Name of a street or thoroughfare.
      type: string
      minLength: 1
      maxLength: 70
    Identification_0:
      description: Identification assigned by an institution to identify an account. This identification is known by the account owner.
      type: string
      minLength: 1
      maxLength: 256
    Name_1:
      description: Name by which an agent is known and which is usually used to identify that agent.
      type: string
      minLength: 1
      maxLength: 140
    StatementReference:
      description: Unique reference for the statement. This reference may be optionally populated if available.
      type: string
      minLength: 1
      maxLength: 35
    AccountId:
      description: A unique and immutable identifier used to identify the account resource. This identifier has no meaning to the account owner.
      type: string
      minLength: 1
      maxLength: 40
    Name_0:
      description: 'The account name is the name or names of the account owner(s) represented at an account level, as displayed by the ASPSP''s online channels.

        Note, the account name is not the product name or the nickname of the account.'
      type: string
      minLength: 1
      maxLength: 350
    OBTransaction6:
      type: object
      description: Provides further details on an entry in the report.
      required:
      - AccountId
      - CreditDebitIndicator
      - Status
      - BookingDateTime
      - Amount
      properties:
        AccountId:
          $ref: '#/components/schemas/AccountId'
        TransactionId:
          $ref: '#/components/schemas/TransactionId'
        TransactionReference:
          $ref: '#/components/schemas/TransactionReference'
        StatementReference:
          type: array
          items:
            $ref: '#/components/schemas/StatementReference'
        CreditDebitIndicator:
          $ref: '#/components/schemas/OBCreditDebitCode_1'
        Status:
          $ref: '#/components/schemas/OBEntryStatus1Code'
        TransactionMutability:
          $ref: '#/components/schemas/OBTransactionMutability1Code'
        BookingDateTime:
          $ref: '#/components/schemas/BookingDateTime'
        ValueDateTime:
          $ref: '#/components/schemas/ValueDateTime'
        TransactionInformation:
          $ref: '#/components/schemas/TransactionInformation'
        AddressLine:
          $ref: '#/components/schemas/AddressLine'
        Amount:
          $ref: '#/components/schemas/OBActiveOrHistoricCurrencyAndAmount_9'
        ChargeAmount:
          $ref: '#/components/schemas/OBActiveOrHistoricCurrencyAndAmount_10'
        CurrencyExchange:
          $ref: '#/components/schemas/OBCurrencyExchange5'
        BankTransactionCode:
          $ref: '#/components/schemas/OBBankTransactionCodeStructure1'
        ProprietaryBankTransactionCode:
          $ref: '#/components/schemas/ProprietaryBankTransactionCodeStructure1'
        Balance:
          $ref: '#/components/schemas/OBTransactionCashBalance'
        MerchantDetails:
          $ref: '#/components/schemas/OBMerchantDetails1'
        CreditorAgent:
          $ref: '#/components/schemas/OBBranchAndFinancialInstitutionIdentification6_1'
        CreditorAccount:
          $ref: '#/components/schemas/OBCashAccount6_0'
        DebtorAgent:
          $ref: '#/components/schemas/OBBranchAndFinancialInstitutionIdentification6_2'
        DebtorAccount:
          $ref: '#/components/schemas/OBCashAccount6_1'
        CardInstrument:
          $ref: '#/components/schemas/OBTransactionCardInstrument1'
        SupplementaryData:
          $ref: '#/components/schemas/OBSupplementaryData1'
      additionalProperties: false
    OBCurrencyExchange5:
      type: object
      required:
      - SourceCurrency
      - ExchangeRate
      description: Set of elements used to provide details on the currency exchange.
      properties:
        SourceCurrency:
          description: Currency from which an amount is to be converted in a currency conversion.
          type: string
          pattern: ^[A-Z]{3,3}$
        TargetCurrency:
          description: Currency into which an amount is to be converted in a currency conversion.
          type: string
          pattern: ^[A-Z]{3,3}$
        UnitCurrency:
          description: Currency in which the rate of exchange is expressed in a currency exchange. In the example 1GBP = xxxCUR, the unit currency is GBP.
          type: string
          pattern: ^[A-Z]{3,3}$
        ExchangeRate:
          description: 'Factor used to convert an amount from one currency into another. This reflects the price at which one currency was bought with another currency.

            Usage: ExchangeRate expresses the ratio between UnitCurrency and QuotedCurrency (ExchangeRate = UnitCurrency/QuotedCurrency).'
          type: number
        ContractIdentification:
          description: Unique identification to unambiguously identify the foreign exchange contract.
          type: string
          minLength: 1
          maxLength: 35
        QuotationDate:
          description: "Date and time at which an exchange rate is quoted.All dates in the JSON payloads are represented in ISO 8601 date-time format. \nAll date-time fields in responses must include the timezone. An example is below:\n2017-04-05T10:43:07+00:00"
          type: string
          format: date-time
        InstructedAmount:
          type: object
          required:
          - Amount
          - Currency
          description: Amount of money to be moved between the debtor and creditor, before deduction of charges, expressed in the currency as ordered by the initiating party.
          properties:
            Amount:
              $ref: '#/components/schemas/OBActiveCurrencyAndAmount_SimpleType'
            Currency:
              $ref: '#/components/schemas/ActiveOrHistoricCurrencyCode_1'
    OBCreditDebitCode_1:
      description: Indicates whether the transaction is a credit or a debit entry.
      type: string
      enum:
      - Credit
      - Debit
    OBExternalAccountIdentification4Code:
      description: Name of the identification scheme, in a coded form as published in an external list.
      type: string
      x-namespaced-enum:
      - UK.OBIE.BBAN
      - UK.OBIE.IBAN
      - UK.OBIE.PAN
      - UK.OBIE.Paym
      - UK.OBIE.SortCodeAccountNumber
      - UK.OBIE.Wallet
    OBReadDataTransaction6:
      type: object
      properties:
        Transaction:
          type: array
          items:
            $ref: '#/components/schemas/OBTransaction6'
      additionalProperties: false
    OBBranchAndFinancialInstitutionIdentification6_1:
      type: object
      description: Financial institution servicing an account for the creditor.
      properties:
        SchemeName:
          $ref: '#/components/schemas/OBExternalFinancialInstitutionIdentification4Code'
        Identification:
          $ref: '#/components/schemas/Identification_2'
        Name:
          $ref: '#/components/schemas/Name_1'
        PostalAddress:
          $ref: '#/components/schemas/OBPostalAddress6'
    Identification_2:
      description: Unique and unambiguous identification of a financial institution or a branch of a financial institution.
      type: string
      minLength: 1
      maxLength: 35
    OBExternalFinancialInstitutionIdentification4Code:
      description: Name of the identification scheme, in a coded form as published in an external list.
      type: string
      x-namespaced-enum:
      - UK.OBIE.BICFI
    TransactionInformation:
      description: "Further details of the transaction. \nThis is the transaction narrative, which is unstructured text."
      type: string
      minLength: 1
      maxLength: 500
    OBTransactionCardInstrument1:
      type: object
      required:
      - CardSchemeName
      description: Set of elements to describe the card instrument used in the transaction.
      properties:
        CardSchemeName:
          description: Name of the card scheme.
          type: string
          enum:
          - AmericanExpress
          - Diners
          - Discover
          - MasterCard
          - VISA
        AuthorisationType:
          description: The card authorisation type.
          type: string
          enum:
          - ConsumerDevice
          - Contactless
          - None
          - PIN
        Name:
          description: Name of the cardholder using the card instrument.
          type: string
          minLength: 1
          maxLength: 70
        Identification:
          description: Identification assigned by an institution to identify the card instrument used in the transaction. This identification is known by the account owner, and may be masked.
          type: string
          minLength: 1
          maxLength: 34
      additionalProperties: false
    OBBranchAndFinancialInstitutionIdentification6_2:
      type: object
      description: Financial institution servicing an account for the debtor.
      properties:
        SchemeName:
          $ref: '#/components/schemas/OBExternalFinancialInstitutionIdentification4Code'
        Identification:
          $ref: '#/components/schemas/Identification_2'
        Name:
          $ref: '#/components/schemas/Name_1'
        PostalAddress:
          $ref: '#/components/schemas/OBPostalAddress6'
    BuildingNumber:
      description: Number that identifies the position of a building on a street.
      type: string
      minLength: 1
      maxLength: 16
    SecondaryIdentification:
      description: "This is secondary identification of the account, as assigned by the account servicing institution. \nThis can be used by building societies to additionally identify accounts with a roll number (in addition to a sort code and account number combination)."
      type: string
      minLength: 1
      maxLength: 34
    OBBalanceType1Code:
      description: Balance type, in a coded form.
      type: string
      enum:
      - ClosingAvailable
      - ClosingBooked
      - ClosingCleared
      - Expected
      - ForwardAvailable
      - Information
      - InterimAvailable
      - InterimBooked
      - InterimCleared
      - OpeningAvailable
      - OpeningBooked
      - OpeningCleared
      - PreviouslyClosedBooked
    ActiveOrHistoricCurrencyCode_1:
      description: A code allocated to a currency by a Maintenance Agency under an international identification scheme, as described in the latest edition of the international standard ISO 4217 "Codes for the representation of currencies and funds".
      type: string
      pattern: ^[A-Z]{3,3}$
    ValueDateTime:
      description: "Date and time at which assets become available to the account owner in case of a credit entry, or cease to be available to the account owner in case of a debit transaction entry.\nUsage: If transaction entry status is pending and value date is present, then the value date refers to an expected/requested value date.\nFor transaction entries subject to availability/float and for which availability information is provided, the value date must not be used. In this case the availability component identifies the number of availability days.All dates in the JSON payloads are represented in ISO 8601 date-time format. \nAll date-time fields in responses must include the timezone. An example is below:\n2017-04-05T10:43:07+00:00"
      type: string
      format: date-time
  parameters:
    x-fapi-auth-date:
      in: header
      name: x-fapi-auth-date
      required: false
      description: "The time when the PSU last logged in with the TPP. \nAll dates in the HTTP headers are represented as RFC 7231 Full Dates. An example is below: \nSun, 10 Sep 2017 19:43:31 UTC"
      schema:
        type: string
        pattern: ^(Mon|Tue|Wed|Thu|Fri|Sat|Sun), \d{2} (Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec) \d{4} \d{2}:\d{2}:\d{2} (GMT|UTC)$
    StatementId:
      name: StatementId
      in: path
      description: StatementId
      required: true
      schema:
        type: string
    x-customer-user-agent:
      in: header
      name: x-customer-user-agent
      description: Indicates the user-agent that the PSU is using.
      required: false
      schema:
        type: string
    AccountId:
      name: AccountId
      in: path
      description: AccountId
      required: true
      schema:
        type: string
    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 ASPSP must ignore the timezone component.'
      schema:
        type: string
        format: date-time
    Authorization:
      in: header
      name: Authorization
      required: true
      description: An Authorisation Token as per https://tools.ietf.org/html/rfc6750
      schema:
        type: string
    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 ASPSP must ignore the timezone component.'
      schema:
        type: string
        format: date-time
    x-fapi-customer-ip-address:
      in: header
      name: x-fapi-customer-ip-address
      required: false
      description: The PSU's IP address if the PSU is currently logged in with the TPP.
      schema:
        type: string
    x-fapi-interaction-id:
      in: header
      name: x-fapi-interaction-id
      required: false
      description: An RFC4122 UID used as a correlation id.
      schema:
        type: string
  responses:
    400Error:
      description: Bad request
      headers:
        x-fapi-interaction-id:
          description: An RFC4122 UID used as a correlation id.
          required: true
          schema:
            type: string
      content:
        application/json; charset=utf-8:
          schema:
            $ref: '#/components/schemas/OBErrorResponse1'
        application/json:
          schema:
            $ref: '#/components/schemas/OBErrorResponse1'
        application/jose+jwe:
          schema:
            $ref: '#/components/schemas/OBErrorResponse1'
    200AccountsAccountIdTransactionsRead:
      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; charset=utf-8:
          schema:
            $ref: '#/components/schemas/OBReadTransaction6'
        application/json:
          schema:
            $ref: '#/components/schemas/OBReadTransaction6'
        application/jose+jwe:
          schema:
            $ref: '#/components/schemas/OBReadTransaction6'
    200AccountsAccountIdStatementsStatementIdTransactionsRead:
      description: Transactions Read
      headers:
        x-fapi-interaction-id:
          description: An RFC4122 UID used as a correlation id.
          required: true
          schema:
            type: s

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# Full source: https://raw.githubusercontent.com/api-evangelist/natwest/refs/heads/main/openapi/natwest-transactions-api-openapi.yml