Barclays Bank Ireland Payment Initiation API

Initiate payments from Barclays Bank Ireland accounts via PSD2-compliant API.

Operations 17

GET /payments/cross-border-credit-transfers/{paymentId}/authorisations/{authorisationId} #
POST /payments/cross-border-credit-transfers #
GET /payments/sepa-credit-transfers/{paymentId}/authorisations #
GET /payments/cross-border-credit-transfers/{paymentId}/status #
GET /payments/instant-sepa-credit-transfers/{paymentId} #
POST /payments/instant-sepa-credit-transfers #
GET /payments/instant-sepa-credit-transfers/{paymentId}/authorisations/{authorisationId} #
GET /payments/sepa-credit-transfers/{paymentId} #
DELETE /payments/sepa-credit-transfers/{paymentId} #
GET /payments/cross-border-credit-transfers/{paymentId} #
DELETE /payments/cross-border-credit-transfers/{paymentId} #
GET /payments/sepa-credit-transfers/{paymentId}/authorisations/{authorisationId} #
GET /payments/instant-sepa-credit-transfers/{paymentId}/status #
GET /payments/instant-sepa-credit-transfers/{paymentId}/authorisations #
GET /payments/cross-border-credit-transfers/{paymentId}/authorisations #
POST /payments/sepa-credit-transfers #
GET /payments/sepa-credit-transfers/{paymentId}/status #

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OpenAPI Specification

barclays-bank-ireland-payment-initiation-openapi.yml Raw ↑
openapi: 3.1.0
info:
  title: Barclays Bank Ireland Payment Initiation
  description: Initiates a single immediate or scheduled/future dated SEPA or cross border payment with the consent of the
    customer
  version: v1.3
x-method: searched
x-source: https://developer.barclays.com/api/apis/versions/d41f070a-3b3b-4f2d-b28a-6afdc690a42d.bdn/design?specification=oas31
x-harvested: '2026-09-04'
x-harvested-note: Verbatim OpenAPI 3.1 design export from the Barclays API Exchange registry (developer.barclays.com), fetched
  anonymously. The untouched export is in openapi/_original/barclays-bank-ireland-payment-initiation-openapi.json. The UK
  Open Banking documents carry OBIE (openbanking.org.uk) in info.contact/termsOfService because they are the OBIE standard
  contract as Barclays implements and publishes it — the API, the registry record and the host are Barclays'.
paths:
  /payments/cross-border-credit-transfers/{paymentId}/authorisations/{authorisationId}:
    get:
      description: Returns the SCA status of a payment initiation's authorisation sub-resource.
      operationId: get_payments_cross-border-credit-transfers__paymentId__authorisations__authorisationId_
      parameters:
      - name: X-Request-ID
        in: header
        description: Request ID used for E2E tracking
        required: true
        schema:
          type: string
          description: Request ID used for E2E tracking
          maxLength: 36
          minLength: 36
          pattern: ^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$
      - name: PSU-IP-Port
        in: header
        description: The forwarded IP Port header field consists of the corresponding HTTP request IP Port field between PSU
          and TPP, if available.
        required: false
        schema:
          type: string
          description: The forwarded IP Port header field consists of the corresponding HTTP request IP Port field between
            PSU and TPP, if available.
          maxLength: 10
          minLength: 1
          pattern: ^(?!\s)([a-zA-Z0-9-., '()="_@£$#\/]{1,10})$
      - name: PSU-Accept
        in: header
        description: The forwarded IP Accept header fields consist of the corresponding HTTP request Accept header fields
          between PSU and TPP, if available.
        required: false
        schema:
          type: string
          description: The forwarded IP Accept header fields consist of the corresponding HTTP request Accept header fields
            between PSU and TPP, if available.
          maxLength: 100
          minLength: 1
      - name: PSU-Accept-Charset
        in: header
        description: The forwarded IP Accept header fields consist of the corresponding HTTP request Accept header fields
          between PSU and TPP, if available.
        required: false
        schema:
          type: string
          description: The forwarded IP Accept header fields consist of the corresponding HTTP request Accept header fields
            between PSU and TPP, if available.
          maxLength: 100
          minLength: 1
      - name: PSU-Accept-Encoding
        in: header
        description: The forwarded IP Accept header fields consist of the corresponding HTTP request Accept header fields
          between PSU and TPP, if available.
        required: false
        schema:
          type: string
          description: The forwarded IP Accept header fields consist of the corresponding HTTP request Accept header fields
            between PSU and TPP, if available.
          maxLength: 100
          minLength: 1
      - name: PSU-User-Agent
        in: header
        description: The forwarded Agent header field of the HTTP request between PSU and TPP, if available.
        required: false
        schema:
          type: string
          description: The forwarded Agent header field of the HTTP request between PSU and TPP, if available.
          maxLength: 200
          minLength: 1
      - name: PSU-Accept-Language
        in: header
        description: The forwarded IP Accept header fields consist of the corresponding HTTP request Accept header fields
          between PSU and TPP, if available.
        required: false
        schema:
          type: string
          description: The forwarded IP Accept header fields consist of the corresponding HTTP request Accept header fields
            between PSU and TPP, if available.
          maxLength: 100
          minLength: 1
      - name: PSU-Http-Method
        in: header
        description: 'HTTP method used at the interface between PSU and TPP, if available. Valid values are:

          - GET

          - POST

          - PUT

          - PATCH

          - DELETE'
        required: false
        schema:
          type: string
          description: 'HTTP method used at the interface between PSU and TPP, if available. Valid values are:

            - GET

            - POST

            - PUT

            - PATCH

            - DELETE

            '
          enum:
          - GET
          - POST
          - PUT
          - PATCH
          - DELETE
      - name: PSU-Device-ID
        in: header
        description: UUID (Universally Unique Identifier) for a device, which is used by the PSU, if available. UUID identifies
          either a device or a device dependent application installation. In case of an installation identification this ID
          needs to be unaltered until removal from device.
        required: false
        schema:
          type: string
          description: UUID (Universally Unique Identifier) for a device, which is used by the PSU, if available. UUID identifies
            either a device or a device dependent application installation. In case of an installation identification this
            ID needs to be unaltered until removal from device.
          maxLength: 36
          minLength: 36
          pattern: ^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$
      - name: PSU-Geo-Location
        in: header
        description: The forwarded Geo Location of the corresponding HTTP request between PSU and TPP if available.
        required: false
        schema:
          type: string
          description: The forwarded Geo Location of the corresponding HTTP request between PSU and TPP if available.
          maxLength: 27
          minLength: 23
          pattern: ^(?!\s)(GEO:)[0-9]{1,3}\.[-][0-9]{6}\,[-][0-9]{1,3}\.[0-9]{6}
      - name: PSU-IP-Address
        in: header
        description: The forwarded IP Address header field consists of the corresponding HTTP request IP Address field between
          PSU and TPP.
        required: false
        schema:
          type: string
          description: The forwarded IP Address header field consists of the corresponding HTTP request IP Address field between
            PSU and TPP.
          maxLength: 39
          minLength: 2
          pattern: ^((?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)|(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])))$
      - name: authorisationId
        in: path
        description: Authorisation ID
        required: true
        schema:
          type: string
          description: Authorisation ID
          maxLength: 2
          minLength: 1
          pattern: ^\d{1,2}$
      - name: paymentId
        in: path
        description: Resource identification of the generated payment initiation resource
        required: true
        schema:
          type: string
          description: Resource identification of the generated payment initiation resource
          maxLength: 36
          minLength: 36
          pattern: ^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$
      responses:
        '200':
          description: ''
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/get_payment-auth-status_response'
              example: null
        '400':
          description: ''
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetPaymentsInstantSepaCreditTransfersPaymentidStatus400Response'
              example: null
        '401':
          description: ''
          content:
            application/json:
              example: null
        '500':
          description: ''
          content:
            application/json:
              example: null
        '403':
          description: ''
          content:
            application/json:
              example: null
        '404':
          description: ''
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetPaymentsInstantSepaCreditTransfersPaymentidStatus404Response'
              example: null
        '405':
          description: ''
          content:
            application/json:
              example: null
        '406':
          description: ''
          content:
            application/json:
              example: null
        '429':
          description: ''
          content:
            application/json:
              example: null
  /payments/cross-border-credit-transfers:
    post:
      description: Initiate Cross Border Credit Transfer Payment
      operationId: post_payments_cross-border-credit-transfers
      parameters:
      - name: X-Request-ID
        in: header
        description: Request ID used for E2E tracking
        required: true
        schema:
          type: string
          description: Request ID used for E2E tracking
          maxLength: 36
          minLength: 36
          pattern: ^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$
      - name: PSU-IP-Port
        in: header
        description: The forwarded IP Port header field consists of the corresponding HTTP request IP Port field between PSU
          and TPP, if available.
        required: false
        schema:
          type: string
          description: The forwarded IP Port header field consists of the corresponding HTTP request IP Port field between
            PSU and TPP, if available.
          maxLength: 10
          minLength: 1
          pattern: ^(?!\s)([a-zA-Z0-9-., '()="_@£$#\/]{1,10})$
      - name: PSU-Accept
        in: header
        description: The forwarded IP Accept header fields consist of the corresponding HTTP request Accept header fields
          between PSU and TPP, if available.
        required: false
        schema:
          type: string
          description: The forwarded IP Accept header fields consist of the corresponding HTTP request Accept header fields
            between PSU and TPP, if available.
          maxLength: 100
          minLength: 1
      - name: PSU-Accept-Charset
        in: header
        description: The forwarded IP Accept header fields consist of the corresponding HTTP request Accept header fields
          between PSU and TPP, if available.
        required: false
        schema:
          type: string
          description: The forwarded IP Accept header fields consist of the corresponding HTTP request Accept header fields
            between PSU and TPP, if available.
          maxLength: 100
          minLength: 1
      - name: PSU-Accept-Encoding
        in: header
        description: The forwarded IP Accept header fields consist of the corresponding HTTP request Accept header fields
          between PSU and TPP, if available.
        required: false
        schema:
          type: string
          description: The forwarded IP Accept header fields consist of the corresponding HTTP request Accept header fields
            between PSU and TPP, if available.
          maxLength: 100
          minLength: 1
      - name: PSU-User-Agent
        in: header
        description: The forwarded Agent header field of the HTTP request between PSU and TPP, if available.
        required: false
        schema:
          type: string
          description: The forwarded Agent header field of the HTTP request between PSU and TPP, if available.
          maxLength: 200
          minLength: 1
      - name: PSU-Accept-Language
        in: header
        description: The forwarded IP Accept header fields consist of the corresponding HTTP request Accept header fields
          between PSU and TPP, if available.
        required: false
        schema:
          type: string
          description: The forwarded IP Accept header fields consist of the corresponding HTTP request Accept header fields
            between PSU and TPP, if available.
          maxLength: 100
          minLength: 1
      - name: PSU-Http-Method
        in: header
        description: 'HTTP method used at the interface between PSU and TPP, if available. Valid values are:

          - GET

          - POST

          - PUT

          - PATCH

          - DELETE'
        required: false
        schema:
          type: string
          description: 'HTTP method used at the interface between PSU and TPP, if available. Valid values are:

            - GET

            - POST

            - PUT

            - PATCH

            - DELETE

            '
          enum:
          - GET
          - POST
          - PUT
          - PATCH
          - DELETE
      - name: PSU-Device-ID
        in: header
        description: UUID (Universally Unique Identifier) for a device, which is used by the PSU, if available. UUID identifies
          either a device or a device dependent application installation. In case of an installation identification this ID
          needs to be unaltered until removal from device.
        required: false
        schema:
          type: string
          description: UUID (Universally Unique Identifier) for a device, which is used by the PSU, if available. UUID identifies
            either a device or a device dependent application installation. In case of an installation identification this
            ID needs to be unaltered until removal from device.
          maxLength: 36
          minLength: 36
          pattern: ^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$
      - name: PSU-Geo-Location
        in: header
        description: The forwarded Geo Location of the corresponding HTTP request between PSU and TPP if available.
        required: false
        schema:
          type: string
          description: The forwarded Geo Location of the corresponding HTTP request between PSU and TPP if available.
          maxLength: 27
          minLength: 23
          pattern: ^(?!\s)(GEO:)[0-9]{1,3}\.[-][0-9]{6}\,[-][0-9]{1,3}\.[0-9]{6}
      - name: Content-Type
        in: header
        description: Standard HTTP Header; Represents the format of the payload being returned in the response.
        required: true
        schema:
          type: string
          description: Standard HTTP Header; Represents the format of the payload being returned in the response.
      - name: PSU-IP-Address
        in: header
        description: The forwarded IP Address header field consists of the corresponding HTTP request IP Address field between
          PSU and TPP.
        required: true
        schema:
          type: string
          description: The forwarded IP Address header field consists of the corresponding HTTP request IP Address field between
            PSU and TPP.
          maxLength: 39
          minLength: 2
          pattern: ^((?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)|(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])))$
      - name: PSU-ID
        in: header
        description: Client ID of the PSU in the ASPSP client interface.
        required: false
        schema:
          type: string
          description: Client ID of the PSU in the ASPSP client interface.
          maxLength: 100
          minLength: 1
          pattern: ^(?!\s)([a-zA-Z0-9-., '()="_@£$#/]{1,100})$
      - name: PSU-ID-Type
        in: header
        description: Type of the PSU-ID, needed in scenarios where PSUs have several PSU-IDs as access possibility.
        required: false
        schema:
          type: string
          description: Type of the PSU-ID, needed in scenarios where PSUs have several PSU-IDs as access possibility.
          maxLength: 100
          minLength: 1
          pattern: ^(?!\s)([a-zA-Z0-9-., '()="_@£$#/]{1,100})$
      - name: PSU-Corporate-ID
        in: header
        description: Corporate ID - Only used in a corporate context.
        required: false
        schema:
          type: string
          description: Corporate ID - Only used in a corporate context.
          maxLength: 100
          minLength: 1
          pattern: ^(?!\s)([a-zA-Z0-9-., '()="_@£$#/]{1,100})$
      - name: PSU-Corporate-ID-Type
        in: header
        description: Type of corporate - Only used in a corporate context.
        required: false
        schema:
          type: string
          description: Type of corporate - Only used in a corporate context.
          maxLength: 100
          minLength: 1
          pattern: ^(?!\s)([a-zA-Z0-9-., '()="_@£$#/]{1,100})$
      - name: Digest
        in: header
        description: Is contained only if the "Signature" element is contained in the header of the request.
        required: false
        schema:
          type: string
          description: Is contained only if the "Signature" element is contained in the header of the request.
          maxLength: 100
          minLength: 1
      - name: Signature
        in: header
        description: A signature of the request by the TPP on application level.
        required: false
        schema:
          type: string
          description: A signature of the request by the TPP on application level.
          maxLength: 1000
          minLength: 1
      - name: TPP-Redirect-Preferred
        in: header
        description: 'If it equals true, the TPP prefers a Redirect over Decoupled SCA approach. If it equals false, Decoupled
          SCA Approach will be applied.

          IMPORTANT: Currently, Implicit Redirect SCA Approach is supported, so TPP-Redirect-Preferred must equal true.'
        required: false
        schema:
          type: boolean
          description: 'If it equals true, the TPP prefers a Redirect over Decoupled SCA approach. If it equals false, Decoupled
            SCA Approach will be applied.

            IMPORTANT: Currently, Implicit Redirect SCA Approach is supported, so TPP-Redirect-Preferred must equal true.

            '
      - name: TPP-Redirect-URI
        in: header
        description: URI of the TPP, where the transaction flow shall be redirected to after a Redirect. It is mandatory for
          the Redirect SCA Approach (including OAuth2 SCA approach).
        required: true
        schema:
          type: string
          description: URI of the TPP, where the transaction flow shall be redirected to after a Redirect. It is mandatory
            for the Redirect SCA Approach (including OAuth2 SCA approach).
          maxLength: 1000
          minLength: 12
          pattern: ^[hH][tT][tT][pP][sS]?:\/\/([wW]{3}\.)?[-a-zA-Z0-9@:%._\+~#=]{2,256}\.[a-z]{2,6}\b([-a-zA-Z0-9@:%_\+.~#?&\/\\={}()]*)$
      - name: TPP-Nok-Redirect-URI
        in: header
        description: If this URI is contained, the TPP is asking to redirect the transaction flow to this address instead
          of the TPP-Redirect-URI in case of a negative result of the redirect SCA method.
        required: false
        schema:
          type: string
          description: If this URI is contained, the TPP is asking to redirect the transaction flow to this address instead
            of the TPP-Redirect-URI in case of a negative result of the redirect SCA method.
          maxLength: 1000
          minLength: 12
          pattern: ^[hH][tT][tT][pP][sS]?:\/\/([wW]{3}\.)?[-a-zA-Z0-9@:%._\+~#=]{2,256}\.[a-z]{2,6}\b([-a-zA-Z0-9@:%_\+.~#?&\/\\={}()]*)$
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/initiate_payment_request'
            example: null
      responses:
        '201':
          description: ''
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/initiate_payment_response'
              example: null
        '400':
          description: ''
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetPaymentsInstantSepaCreditTransfersPaymentidStatus400Response'
              example: null
        '401':
          description: ''
          content:
            application/json:
              example: null
        '500':
          description: ''
          content:
            application/json:
              example: null
        '403':
          description: ''
          content:
            application/json:
              example: null
        '404':
          description: ''
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetPaymentsInstantSepaCreditTransfersPaymentidStatus404Response'
              example: null
        '405':
          description: ''
          content:
            application/json:
              example: null
        '406':
          description: ''
          content:
            application/json:
              example: null
        '429':
          description: ''
          content:
            application/json:
              example: null
  /payments/sepa-credit-transfers/{paymentId}/authorisations:
    get:
      description: Reads a list of all authorisation subresources IDs which have been created. This function returns an array
        of hyperlinks to all generated authorisation sub-resources.
      operationId: get_payments_sepa-credit-transfers__paymentId__authorisations
      parameters:
      - name: X-Request-ID
        in: header
        description: Request ID used for E2E tracking
        required: true
        schema:
          type: string
          description: Request ID used for E2E tracking
          maxLength: 36
          minLength: 36
          pattern: ^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$
      - name: PSU-IP-Port
        in: header
        description: The forwarded IP Port header field consists of the corresponding HTTP request IP Port field between PSU
          and TPP, if available.
        required: false
        schema:
          type: string
          description: The forwarded IP Port header field consists of the corresponding HTTP request IP Port field between
            PSU and TPP, if available.
          maxLength: 10
          minLength: 1
          pattern: ^(?!\s)([a-zA-Z0-9-., '()="_@£$#\/]{1,10})$
      - name: PSU-Accept
        in: header
        description: The forwarded IP Accept header fields consist of the corresponding HTTP request Accept header fields
          between PSU and TPP, if available.
        required: false
        schema:
          type: string
          description: The forwarded IP Accept header fields consist of the corresponding HTTP request Accept header fields
            between PSU and TPP, if available.
          maxLength: 100
          minLength: 1
      - name: PSU-Accept-Charset
        in: header
        description: The forwarded IP Accept header fields consist of the corresponding HTTP request Accept header fields
          between PSU and TPP, if available.
        required: false
        schema:
          type: string
          description: The forwarded IP Accept header fields consist of the corresponding HTTP request Accept header fields
            between PSU and TPP, if available.
          maxLength: 100
          minLength: 1
      - name: PSU-Accept-Encoding
        in: header
        description: The forwarded IP Accept header fields consist of the corresponding HTTP request Accept header fields
          between PSU and TPP, if available.
        required: false
        schema:
          type: string
          description: The forwarded IP Accept header fields consist of the corresponding HTTP request Accept header fields
            between PSU and TPP, if available.
          maxLength: 100
          minLength: 1
      - name: PSU-User-Agent
        in: header
        description: The forwarded Agent header field of the HTTP request between PSU and TPP, if available.
        required: false
        schema:
          type: string
          description: The forwarded Agent header field of the HTTP request between PSU and TPP, if available.
          maxLength: 200
          minLength: 1
      - name: PSU-Accept-Language
        in: header
        description: The forwarded IP Accept header fields consist of the corresponding HTTP request Accept header fields
          between PSU and TPP, if available.
        required: false
        schema:
          type: string
          description: The forwarded IP Accept header fields consist of the corresponding HTTP request Accept header fields
            between PSU and TPP, if available.
          maxLength: 100
          minLength: 1
      - name: PSU-Http-Method
        in: header
        description: 'HTTP method used at the interface between PSU and TPP, if available. Valid values are:

          - GET

          - POST

          - PUT

          - PATCH

          - DELETE'
        required: false
        schema:
          type: string
          description: 'HTTP method used at the interface between PSU and TPP, if available. Valid values are:

            - GET

            - POST

            - PUT

            - PATCH

            - DELETE

            '
          enum:
          - GET
          - POST
          - PUT
          - PATCH
          - DELETE
      - name: PSU-Device-ID
        in: header
        description: UUID (Universally Unique Identifier) for a device, which is used by the PSU, if available. UUID identifies
          either a device or a device dependent application installation. In case of an installation identification this ID
          needs to be unaltered until removal from device.
        required: false
        schema:
          type: string
          description: UUID (Universally Unique Identifier) for a device, which is used by the PSU, if available. UUID identifies
            either a device or a device dependent application installation. In case of an installation identification this
            ID needs to be unaltered until removal from device.
          maxLength: 36
          minLength: 36
          pattern: ^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$
      - name: PSU-Geo-Location
        in: header
        description: The forwarded Geo Location of the corresponding HTTP request between PSU and TPP if available.
        required: false
        schema:
          type: string
          description: The forwarded Geo Location of the corresponding HTTP request between PSU and TPP if available.
          maxLength: 27
          minLength: 23
          pattern: ^(?!\s)(GEO:)[0-9]{1,3}\.[-][0-9]{6}\,[-][0-9]{1,3}\.[0-9]{6}
      - name: PSU-IP-Address
        in: header
        description: The forwarded IP Address header field consists of the corresponding HTTP request IP Address field between
          PSU and TPP.
        required: false
        schema:
          type: string
          description: The forwarded IP Address header field consists of the corresponding HTTP request IP Address field between
            PSU and TPP.
          maxLength: 39
          minLength: 2
          pattern: ^((?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)|(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])))$
      - name: paymentId
        in: path
        description: Resource identification of the generated payment initiation resource
        required: true
        schema:
          type: string
          description: Resource identification of the generated payment initiation resource
          maxLength: 36
          minLength: 36
          pattern: ^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$
      responses:
        '200':
          description: ''
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/get_payment-auth-details_response'
              example: null
        '400':
          description: ''
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetPaymentsInstantSepaCreditTransfersPaymentidStatus400Response'
              example: null
        '401':
          description: ''
          content:
            application/json:
              example: null
        '500':
          description: ''
          content:
            application/json:
              example: null
        '403':
          description: ''
          content:
            application/json:
              example: null
        '404':
          description: ''
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetPaymentsInstantSepaCreditTransfersPaymentidStatus404Response'
              example: null
        '405':
          description: ''
          content:
            application/json:
              example: null
        '406':
          description: ''
          content:
            application/json:
              example: null
        '429':
          description: ''
          content:
            application/json:
              example: null
  /payments/cross-border-credit-transfers/{paymentId}/status:
    get:
      description: Checks the transaction status of a payment initiation.
      operationId: get_payments_cross-border-credit-transfers__paymentId__status
      parameters:
      - name: X-Request-ID
        in: header
        description: Request ID used for E2E tracking
        required: true
        schema:
          type: string
          description: Request ID used for E2E tracking
          maxLength: 36
          minLength: 36
          pattern: ^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$
      - name: PSU-IP-Port
        in: header
        description: The forwarded IP Port header field consists of the corresponding HTTP request IP Port field between PSU
          and TPP, if available.
        required: false
        schema:
          type: string
          description: The forwarded IP Port header field consists of the corresponding HTTP request IP Port field between
            PSU and TPP, if available.
          maxLength: 10
          minLength: 1
          pattern: ^(?!

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# Full source: https://raw.githubusercontent.com/api-evangelist/barclays/refs/heads/main/openapi/barclays-bank-ireland-payment-initiation-openapi.yml