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OpenAPI Specification

openapi: 3.2.0
info:
  title: Payment Initiation Domestic Payments API
  description: 'Swagger for Payment Initiation API Specification.


    **Please Note**: There are no optional fields, if a field is not marked as “Required” it is a Conditional field.

    '
  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: 4.0.1
servers:
- url: /open-banking/v4.0/pisp
tags:
- name: Domestic Payments
paths:
  /domestic-payments:
    post:
      tags:
      - Domestic Payments
      summary: Initiate a Domestic Payment
      description: Enables a PISP to initiate an already PSU-approved Domestic Payment.
      operationId: CreateDomesticPayments
      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-idempotency-key'
      - $ref: '#/components/parameters/x-jws-signature'
      - $ref: '#/components/parameters/x-customer-user-agent'
      - $ref: '#/components/parameters/x-client-id'
      requestBody:
        content:
          application/json; charset=utf-8:
            schema:
              $ref: '#/components/schemas/OBWriteDomestic2'
          application/json:
            schema:
              $ref: '#/components/schemas/OBWriteDomestic2'
          application/jose+jwe:
            schema:
              $ref: '#/components/schemas/OBWriteDomestic2'
        description: Default
        required: true
      responses:
        '201':
          $ref: '#/components/responses/201DomesticPaymentsCreated'
        '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'
        '409':
          $ref: '#/components/responses/409Error'
        '415':
          $ref: '#/components/responses/415Error'
        '422':
          $ref: '#/components/responses/422Error'
        '429':
          $ref: '#/components/responses/429Error'
        '500':
          $ref: '#/components/responses/500Error'
      security:
      - PSUOAuth2Security:
        - payments
  /domestic-payments/{DomesticPaymentId}:
    get:
      tags:
      - Domestic Payments
      summary: Get a Domestic Payment
      description: Enables a PISP to retrieve the status of a Domestic Payment.
      operationId: GetDomesticPaymentsDomesticPaymentId
      parameters:
      - $ref: '#/components/parameters/DomesticPaymentId'
      - $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/x-client-id'
      responses:
        '200':
          $ref: '#/components/responses/200DomesticPaymentsDomesticPaymentIdRead'
        '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:
      - TPPOAuth2Security:
        - payments
  /domestic-payments/{DomesticPaymentId}/payment-details:
    get:
      tags:
      - Domestic Payments
      summary: Get details of a Domestic Payment
      description: Enables a PISP to retrieve detailed information on the status of a Domestic Payment.
      operationId: GetDomesticPaymentsDomesticPaymentIdPaymentDetails
      parameters:
      - $ref: '#/components/parameters/DomesticPaymentId'
      - $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/x-client-id'
      responses:
        '200':
          $ref: '#/components/responses/200DomesticPaymentsDomesticPaymentIdPaymentDetailsRead'
        '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:
      - TPPOAuth2Security:
        - payments
components:
  schemas:
    OBWriteDomesticResponse5:
      type: object
      additionalProperties: false
      required:
      - Data
      properties:
        Data:
          type: object
          additionalProperties: false
          required:
          - DomesticPaymentId
          - ConsentId
          - CreationDateTime
          - Status
          - StatusUpdateDateTime
          - Initiation
          properties:
            DomesticPaymentId:
              description: 'OB: Unique identification as assigned by the ASPSP to uniquely identify the domestic payment resource.'
              type: string
              minLength: 1
              maxLength: 40
            ConsentId:
              description: 'OB: Unique identification as assigned by the ASPSP to uniquely identify the consent resource.'
              type: string
              minLength: 1
              maxLength: 128
            CreationDateTime:
              description: "Date and time at which the message was created. 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
            Status:
              $ref: '#/components/schemas/ExternalPaymentTransactionStatus3Code'
            StatusUpdateDateTime:
              description: "Date and time at which the resource status was updated. 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
            StatusReason:
              type: array
              items:
                $ref: '#/components/schemas/OBStatusReason'
            ExpectedExecutionDateTime:
              description: "Expected execution date and time for the payment resource. 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
            ExpectedSettlementDateTime:
              description: "Expected settlement date and time for the payment resource. 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
            Refund:
              $ref: '#/components/schemas/OBDomesticRefundAccount1'
            Charges:
              type: array
              items:
                type: object
                additionalProperties: false
                description: Set of elements used to provide details of a charge for the payment initiation.
                required:
                - ChargeBearer
                - Type
                - Amount
                properties:
                  ChargeBearer:
                    $ref: '#/components/schemas/OBInternalChargeBearerType1Code'
                  Type:
                    $ref: '#/components/schemas/OBInternalPaymentChargeType1Code'
                  Amount:
                    $ref: '#/components/schemas/OBActiveOrHistoricCurrencyAndAmount'
            Initiation:
              type: object
              additionalProperties: false
              required:
              - InstructionIdentification
              - EndToEndIdentification
              - InstructedAmount
              - CreditorAccount
              description: The Initiation payload is sent by the initiating party to the ASPSP. It is used to request movement of funds from the debtor account to a creditor for a single domestic payment.
              properties:
                InstructionIdentification:
                  description: 'Unique identification as assigned by an instructing party for an instructed party to unambiguously identify the instruction.

                    Usage: the  instruction identification is a point to point reference that can be used between the instructing party and the instructed party to refer to the individual instruction. It can be included in several messages related to the instruction.'
                  type: string
                  minLength: 1
                  maxLength: 35
                EndToEndIdentification:
                  description: 'Unique identification assigned by the initiating party to unambiguously identify the transaction. This identification is passed on, unchanged, throughout the entire end-to-end chain.

                    Usage: The end-to-end identification can be used for reconciliation or to link tasks relating to the transaction. It can be included in several messages related to the transaction.

                    OB: The Faster Payments Scheme can only access 31 characters for the EndToEndIdentification field.'
                  type: string
                  minLength: 1
                  maxLength: 35
                LocalInstrument:
                  $ref: '#/components/schemas/OBInternalLocalInstrument1Code'
                InstructedAmount:
                  type: object
                  additionalProperties: false
                  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.

                    Usage: This amount has to be transported unchanged through the transaction chain.'
                  properties:
                    Amount:
                      $ref: '#/components/schemas/OBActiveCurrencyAndAmount_SimpleType'
                    Currency:
                      $ref: '#/components/schemas/ActiveOrHistoricCurrencyCode'
                DebtorAccount:
                  type: object
                  additionalProperties: false
                  required:
                  - SchemeName
                  - Identification
                  description: Unambiguous identification of the account of the debtor to which a debit entry will be made as a result of the transaction.
                  properties:
                    SchemeName:
                      $ref: '#/components/schemas/OBInternalAccountIdentification4Code'
                    Identification:
                      $ref: '#/components/schemas/Identification_0'
                    Name:
                      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
                    SecondaryIdentification:
                      $ref: '#/components/schemas/SecondaryIdentification'
                    Proxy:
                      $ref: '#/components/schemas/OBProxy1'
                CreditorAgent:
                  type: object
                  additionalProperties: false
                  description: Financial institution servicing an account for the creditor.
                  properties:
                    SchemeName:
                      $ref: '#/components/schemas/OBInternalFinancialInstitutionIdentification4Code'
                    Identification:
                      $ref: '#/components/schemas/Identification_1'
                    Name:
                      $ref: '#/components/schemas/Name'
                    LEI:
                      $ref: '#/components/schemas/LEI'
                    PostalAddress:
                      $ref: '#/components/schemas/OBPostalAddress7'
                CreditorAccount:
                  type: object
                  additionalProperties: false
                  required:
                  - SchemeName
                  - Identification
                  - Name
                  description: Unambiguous identification of the account of the creditor to which a credit entry will be posted as a result of the payment transaction.
                  properties:
                    SchemeName:
                      $ref: '#/components/schemas/OBInternalAccountIdentification4Code'
                    Identification:
                      $ref: '#/components/schemas/Identification_0'
                    Name:
                      description: 'The account name is the name or names of the account owner(s) represented at an account level.

                        Note, the account name is not the product name or the nickname of the account.

                        OB: ASPSPs may carry out name validation for Confirmation of Payee, but it is not mandatory.'
                      type: string
                      minLength: 1
                      maxLength: 350
                    SecondaryIdentification:
                      $ref: '#/components/schemas/SecondaryIdentification'
                    Proxy:
                      $ref: '#/components/schemas/OBProxy1'
                CreditorPostalAddress:
                  $ref: '#/components/schemas/OBPostalAddress7'
                UltimateCreditor:
                  $ref: '#/components/schemas/OBUltimateCreditor1'
                UltimateDebtor:
                  $ref: '#/components/schemas/OBUltimateDebtor1'
                RegulatoryReporting:
                  type: array
                  items:
                    $ref: '#/components/schemas/OBRegulatoryReporting1'
                  maxItems: 10
                RemittanceInformation:
                  $ref: '#/components/schemas/OBRemittanceInformation2'
                SupplementaryData:
                  $ref: '#/components/schemas/OBSupplementaryData1'
            MultiAuthorisation:
              type: object
              additionalProperties: false
              required:
              - Status
              description: The multiple authorisation flow response from the ASPSP.
              properties:
                Status:
                  description: Specifies the status of the authorisation flow in code form. For a full list of values refer to `OBInternalStatus2Code` in *OB_Internal_CodeSet* [here](https://github.com/OpenBankingUK/External_Internal_CodeSets)
                  type: string
                  enum:
                  - AUTH
                  - AWAF
                  - RJCT
                NumberRequired:
                  description: Number of authorisations required for payment order (total required at the start of the multi authorisation journey).
                  type: integer
                NumberReceived:
                  description: Number of authorisations received.
                  type: integer
                LastUpdateDateTime:
                  description: "Last date and time at the authorisation flow was updated. 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
                ExpirationDateTime:
                  description: "Date and time at which the requested authorisation flow must be completed. 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
            Debtor:
              $ref: '#/components/schemas/OBCashAccountDebtor4'
        Links:
          $ref: '#/components/schemas/Links'
        Meta:
          $ref: '#/components/schemas/Meta'
    OBRemittanceInformationStructured:
      type: object
      properties:
        ReferredDocumentInformation:
          type: array
          items:
            $ref: '#/components/schemas/OBReferredDocumentInformation'
        ReferredDocumentAmount:
          $ref: '#/components/schemas/OBActiveCurrencyAndAmount_SimpleType'
        CreditorReferenceInformation:
          description: Reference information provided by the creditor to allow the identification of the underlying documents.
          type: object
          properties:
            Code:
              $ref: '#/components/schemas/ExternalCreditorReferenceType1Code'
            Issuer:
              description: Entity that assigns the identification.
              type: string
              minLength: 1
              maxLength: 35
            Reference:
              description: Unique reference, as assigned by the creditor, to unambiguously refer to the payment transaction.
              type: string
              minLength: 1
              maxLength: 35
        Invoicer:
          $ref: '#/components/schemas/Identification_3'
        Invoicee:
          $ref: '#/components/schemas/Identification_4'
        TaxRemittance:
          description: Provides remittance information about a payment made for tax-related purposes.
          type: string
          maxLength: 140
          minLength: 1
        AdditionalRemittanceInformation:
          description: Additional information, in free text form, to complement the structured remittance information.
          type: array
          items:
            type: string
            maxLength: 140
            minLength: 1
          maxItems: 3
    OBError1:
      type: object
      properties:
        ErrorCode:
          $ref: '#/components/schemas/OBExternalStatusReason1Code'
        Message:
          description: 'A description of the error that occurred. e.g., ''A mandatory field isn''t supplied'' or ''RequestedExecutionDateTime must be in future''

            OBL 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
      additionalProperties: false
      minProperties: 1
    ExternalPurpose1Code:
      type: string
      minLength: 1
      maxLength: 4
      description: This is a partial list, For a full list see `ExternalPurpose1Code` [here](https://github.com/OpenBankingUK/External_Internal_CodeSets)
      enum:
      - BKDF
      - BKFE
      - BKFM
      - BKIP
      - BKPP
      - CBLK
      - CDCB
      - CDCD
      - CDCS
      - CDDP
      - CDOC
      - CDQC
      - ETUP
      - FCOL
      - MTUP
      - ACCT
      - CASH
      - COLL
      - CSDB
      - DEPT
      - INTC
      - INTP
      - LIMA
      - NETT
      - BFWD
      - CCIR
      - CCPC
      - CCPM
      - CCSM
      - CRDS
      - CRPR
      - CRSP
      - CRTL
      - EQPT
      - EQUS
      - EXPT
      - EXTD
      - FIXI
      - FWBC
      - FWCC
      - FWSB
      - FWSC
      - MARG
      - MBSB
      - MBSC
      - MGCC
      - MGSC
      - OCCC
      - OPBC
      - OPCC
      - OPSB
      - OPSC
      - OPTN
      - OTCD
      - REPO
      - RPBC
      - RPCC
      - RPSB
      - RPSC
      - RVPO
      - SBSC
      - SCIE
      - SCIR
      - SCRP
      - SHBC
      - SHCC
      - SHSL
      - SLEB
      - SLOA
      - SWBC
      - SWCC
      - SWPT
      - SWSB
      - SWSC
      - TBAS
      - TBBC
      - TBCC
      - TRCP
      - AGRT
      - AREN
      - BEXP
      - BOCE
      - COMC
      - CPYR
      - GDDS
      - GDSV
      - GSCB
      - LICF
      - MP2B
      - POPE
      - ROYA
      - SCVE
      - SERV
      - SUBS
      - SUPP
      - TRAD
      - CHAR
      - COMT
      - MP2P
      - ECPG
      - ECPR
      - ECPU
      - EPAY
      - CLPR
      - COMP
      - DBTC
      - GOVI
      - HLRP
      - HLST
      - INPC
      - INPR
      - INSC
      - INSU
      - INTE
      - LBRI
      - LIFI
      - LOAN
      - LOAR
      - PENO
      - PPTI
      - RELG
      - RINP
      - TRFD
      - FORW
      - FXNT
      - ADMG
      - ADVA
      - BCDM
      - BCFG
      - BLDM
      - BNET
      - CBFF
      - CBFR
      - CCRD
      - CDBL
      - CFEE
      - CGDD
      - CORT
      - COST
      - CPKC
      - DCRD
      - DSMT
      - DVPM
      - EDUC
      - FACT
      - FAND
      - FCPM
      - FEES
      - GIFT
      - GOVT
      - ICCP
      - IDCP
      - IHRP
      - INSM
      - IVPT
      - MCDM
      - MCFG
      - MSVC
      - NOWS
      - OCDM
      - OCFG
      - OFEE
      - OTHR
      - PADD
      - PTSP
      - RCKE
      - RCPT
      - REBT
      - REFU
      - RENT
      - REOD
      - RIMB
      - RPNT
      - RRBN
      - RRCT
      - RRTP
      - RVPM
      - SLPI
      - SPLT
      - STDY
      - TBAN
      - TBIL
      - TCSC
      - TELI
      - TMPG
      - TPRI
      - TPRP
      - TRNC
      - TRVC
      - WEBI
      - IPAY
      - IPCA
      - IPDO
      - IPEA
      - IPEC
      - IPEW
      - IPPS
      - IPRT
      - IPU2
      - IPUW
      - ANNI
      - CAFI
      - CFDI
      - CMDT
      - DERI
      - DIVD
      - FREX
      - HEDG
      - INVS
      - PRME
      - SAVG
      - SECU
      - SEPI
      - TREA
      - UNIT
      - FNET
      - FUTR
      - ANTS
      - CVCF
      - DMEQ
      - DNTS
      - HLTC
      - HLTI
      - HSPC
      - ICRF
      - LTCF
      - MAFC
      - MARF
      - MDCS
      - VIEW
      - CDEP
      - SWFP
      - SWPP
      - SWRS
      - SWUF
      - ADCS
      - AEMP
      - ALLW
      - ALMY
      - BBSC
      - BECH
      - BENE
      - BONU
      - CCHD
      - COMM
      - CSLP
      - GFRP
      - GVEA
      - GVEB
      - GVEC
      - GVED
      - GWLT
      - HREC
      - PAYR
      - PEFC
      - PENS
      - PRCP
      - RHBS
      - SALA
      - SPSP
      - SSBE
      - LBIN
      - LCOL
      - LFEE
      - LMEQ
      - LMFI
      - LMRK
      - LREB
      - LREV
      - LSFL
      - ESTX
      - FWLV
      - GSTX
      - HSTX
      - INTX
      - NITX
      - PTXP
      - RDTX
      - TAXS
      - VATX
      - WHLD
      - TAXR
      - B112
      - BR12
      - TLRF
      - TLRR
      - AIRB
      - BUSB
      - FERB
      - RLWY
      - TRPT
      - CBTV
      - ELEC
      - ENRG
      - GASB
      - NWCH
      - NWCM
      - OTLC
      - PHON
      - UBIL
      - WTER
      - BOND
      - CABD
      - CAEQ
      - CBCR
      - DBCR
      - DICL
      - EQTS
      - FLCR
      - EFTC
      - EFTD
      - MOMA
      - RAPI
      - GAMB
      - LOTT
      - AMEX
      - SASW
      - AUCO
      - PCOM
      - PDEP
      - PLDS
      - PLRF
      - GAFA
      - GAHO
      - CPEN
      - DEPD
      - RETL
      - DEBT
      - CRYP
    OBPostalAddress7:
      type: object
      additionalProperties: false
      description: Information that locates and identifies a specific address, as defined by postal services.
      properties:
        AddressType:
          $ref: '#/components/schemas/OBAddressType2Code'
        Department:
          $ref: '#/components/schemas/Department'
        SubDepartment:
          $ref: '#/components/schemas/SubDepartment'
        StreetName:
          $ref: '#/components/schemas/StreetName'
        BuildingNumber:
          $ref: '#/components/schemas/BuildingNumber'
        BuildingName:
          $ref: '#/components/schemas/BuildingName'
        Floor:
          $ref: '#/components/schemas/Floor'
        UnitNumber:
          $ref: '#/components/schemas/UnitNumber'
        Room:
          $ref: '#/components/schemas/Room'
        PostBox:
          $ref: '#/components/schemas/PostBox'
        TownLocationName:
          $ref: '#/components/schemas/TownName'
        DistrictName:
          $ref: '#/components/schemas/DistrictName'
        CareOf:
          $ref: '#/components/schemas/CareOf'
        PostCode:
          $ref: '#/components/schemas/PostCode'
        TownName:
          $ref: '#/components/schemas/TownName'
        CountrySubDivision:
          $ref: '#/components/schemas/CountrySubDivision'
        Country:
          $ref: '#/components/schemas/CountryCode'
        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
    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
    Identification_3:
      description: Identification of the organisation issuing the invoice, when it is different from the creditor or ultimate creditor
      type: string
      example: '80200112344562'
      minLength: 1
      maxLength: 256
    ExternalProxyAccountType1Code:
      description: Specifies the external proxy account type code, as published in the proxy account type external code set.<br /> For a full list of values see `ExternalProxyAccountType1Code` in *ISO_External_CodeSet* [here](https://github.com/OpenBankingUK/External_Internal_CodeSets)
      type: string
      enum:
      - TELE
      - EMAL
      - DNAM
      - CINC
      - COTX
      - COID
      - CUST
      - DRLC
      - EIDN
      - EWAL
      - PVTX
      - LEIC
      - MBNO
      - NIDN
      - CCPT
      - SHID
      - SOSE
      - TOKN
      - UBIL
      - VIPN
      - BIID
    OBReferredDocumentInformation:
      type: object
      properties:
        Code:
          $ref: '#/components/schemas/ExternalDocumentType1Code'
        Issuer:
          description: Identification of the issuer of the reference document type.
          type: string
          maxLength: 35
          minLength: 1
        Number:
          description: Identification of the type specified for the referred document line.
          type: string
          maxLength: 35
          minLength: 1
        RelatedDate:
          description: Date associated with the referred document line.
          type: string
          format: date-time
        LineDetails:
          description: Set of elements used to provide the content of the referred document line.
          type: array
          items:
            type: string
            minLength: 1
            maxLength: 2048
    SubDepartment:
      description: Identification of a sub-division of a large organisation or building.
      type: string
      minLength: 1
      maxLength: 70
    PostCode:
      description: Identifier consisting of a group of letters and/or numbers that is added to a postal address to assist the sorting of mail.
      type: string
      minLength: 1
      maxLength: 16
    Identification_4:
      description: Identification of the party to whom an invoice is issued, when it is different from the debtor or ultimate debtor.
      type: string
      example: '80200112344562'
      minLength: 1
      maxLength: 256
    CountryCode:
      description: Nation with its own government.
      type: string
      pattern: ^[A-Z]{2,2}$
    OBInternalExtendedAccountType1Code:
      description: Specifies the extended type of account.
      type: string
      enum:
      - Business
      - BusinessSavingsAccount
      - Charity
      - Collection
      - Corporate
      - Ewallet
      - Government
      - Investment
      - ISA
      - JointPersonal
      - Pension
      - Personal
      - PersonalSavingsAccount
      - Premier
      - Wealth
    CareOf:
      description: The 'care of' address is used whenever sending mail to a person or organisation who does not actually live or work at the address. They will receive the mail for the individual.
      type: string
      minLength: 1
      maxLength: 140
    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
    OBDomesticRefundAccount1:
      description: Unambiguous identification of the refund account to which a refund will be made as a result of the transaction.
      type: object
      additionalProperties: false
      required:
      - Account
      properties:
        Account:
          type: object
          additionalProperties: false
          required:
          - SchemeName
          - Identification
          - Name
          description: Provides the details to identify an account.
          properties:
            SchemeName:
              $ref: '#/components/schemas/OBInternalAccountIdentification4Code'
            Identification:
              $ref: '#/components/schemas/Identification_0'
            Name:
              description: 'Name of the account, as assigned by the account servicing institution.

                Usage: The account name is the name or names of the account owner(s) represented at an account level. The account name is not the product name or the nickname of the account.

                OB: ASPSPs may carry out name validation for Confirmation of Payee, but it is not mandatory.'
              type: string
              minLength: 1
              maxLength: 350
            SecondaryIdentification:
              $ref: '#/components/schemas/SecondaryIdentification'
    OBWriteDomestic2:
      type: object
      additionalProperties: false
      required:
      - Data
      - Risk
      properties:
        Data:
          type: object
          additionalProperties: false
          required:
          - ConsentId
          - Initiation
          properties:
            ConsentId:
              description: 'OB: Unique identification as assigned by the ASPSP to uniquely identify the consent resource.'
              type: string
              minLength: 1
              maxLength: 128
            Initiation:
              type: object
              additionalProperties: false
              required:
              - InstructionIdentification
              - EndToEndIdentification
              - InstructedAmount
              - CreditorAccount
              description: The Initiation payload is sent by the initiating party to the ASPSP. It is used to request movement of funds from the debtor account to a creditor for a single domestic payment.
              properties:
                InstructionIdentification:
                  description: 'Unique identification as assigned by an instructing party for an instructed party to unambiguously identify the instruction.

                    Usage: the  instruction identification is a point to point reference that can be used between the instructing party and the instructed party to refer to the individual instruction. It can be included in several messages related to the instruction.'
                  type: s

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# Full source: https://raw.githubusercontent.com/api-evangelist/coutts/refs/heads/main/openapi/coutts-domestic-payments-api-openapi.yml