openapi: 3.2.0
info:
  title: ACH Payments Payment Initiation API
  description: ACHPaymentAPI will act as a API routing the ACH payment requests Product Systems for execution. The TppPaymentInstruction generic API exposes three functionality of receiving sendPayment - ISO PAIN 001(Credit) and PAIN 008 (Debit) and PaymentStatus Enquiry ( CAMT005 ). The subsequent validation and processing of Payment messages received, would be performed by the downstream APIs
  contact:
    name: ACH Payment Service - ACHAPI
    url: https://bmo.atlassian.net/wiki/spaces/ACHBS/pages/1096549051/External+General+API+Swagger
    email: ACHPSSupport@bmo.com
  version: 1.1.3
  x-api-id: NA
  x-audience: company-external
  x-bmoservicedomain-name: Payment Initiation
  x-bmo-api-type: internal-api
  x-template-version: 2.0.0
  x-bmo-api-provider-id: 80613
  x-api-specification-compliant: true
  x-ibm-name: achpaymentapi
  x-ibm-summary: ''
servers:
- url: https://sandbox-open-api.bmo.com/open-banking/commercial-sb
tags:
- name: PaymentInitiation
  description: This is a tag for Payment Initiation - send Payments. receive PAIN001/PAIN008 (Debit/Credit) ISO request as input and return PAIN002 ISO as response after interacting with downstream Payment Rail System(s).
paths:
  /tpp/ach/payment-initiation/customer-credit-transfer-initiation:
    post:
      security:
      - api-key-1: []
        OAuth:
        - bmo.tppach.payment-initiation.create
      tags:
      - PaymentInitiation
      summary: Send Payment Credit
      description: Payment Initiation - send Payments. receive PAIN001 (Credit) ISO JSON request as input and return PAIN002 ISO JSON as response after interacting with downstream Payment Rail System.
      operationId: CreditPaymentInitiation
      x-dataclassification-code: Confidential
      parameters:
      - name: x-fapi-interaction-id
        in: header
        description: If the FDX-interactionId is provided by the caller then APIC will populate the x-request-id with FDX-interactionId. If FDX-interactionId is not provided by the caller then APIC will generate the x-request-id to send it to downstream
        required: true
        schema:
          type: string
      - name: x-fapi-customer-last-logged-time
        in: header
        description: The time when the Payment Services User last logged in with the Third Party Provider
        required: false
        schema:
          type: string
      - name: x-fapi-customer-ip-address
        in: header
        description: The Payment Services User's IP address if the Payment Services User is currently logged in with the Third Party Provider.
        required: false
        schema:
          type: string
      - name: x-fapi-customer-user-agent
        in: header
        description: Indicates the user-agent that the Payment Services User is using https://www.computerhope.com/jargon/u/useragen.htm
        required: false
        schema:
          type: string
      - name: x-fapi-financial-id
        in: header
        description: The unique id of the financial institution to which the request is issued.  BMO is 001
        required: false
        schema:
          type: string
      - name: x-crypto-key
        in: header
        description: Crypto Key for payload decryption
        required: false
        schema:
          type: string
      - name: x-request-id
        in: header
        description: Correlates HTTP requests between a client and server. Uniquely identifies each API call.
        required: true
        schema:
          type: string
      - name: x-sourcesystem-id
        in: header
        description: Source System ID to identify source, use 'OPENGENAPI'
        required: false
        schema:
          type: string
      - name: x-api-key
        in: header
        description: The unique id used to identify caller of the API. (For legacy, AppCatId value could be used)
        required: false
        schema:
          type: string
      - name: x-app-cat-id
        in: header
        description: BMO Application Catalogue ID of the consumer of the API.  To be provided if API call is initiated by a BMO Application. BMO Application Catalogue https://appcat.bmogc.net/servlet/ApmServer
        required: false
        schema:
          type: string
      - name: x-csrf-token
        in: header
        description: Applicable for cookie session based authentication. Applicable for UI layer to pass session value to support cookie session based authentication
        required: false
        schema:
          type: string
      - name: x-content-type
        in: header
        description: pdf or csv
        required: false
        schema:
          type: string
      - name: x-expires
        in: header
        description: valid value 0
        required: false
        schema:
          type: string
      - name: x-cache-control
        in: header
        description: must-revalidate post-check=0 pre-check=0
        required: false
        schema:
          type: string
      - name: x-content-disposition
        in: header
        description: attachment and fileName
        required: false
        schema:
          type: string
      requestBody:
        description: SendPaymentRequest - Send PAIN001 and respond back with PAIN002 message
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/RequestPayload'
        required: true
      responses:
        '200':
          description: OK
          headers:
            x-fapi-interaction-id:
              description: If the FDX-interactionId is provided by the caller then APIC will populate the x-request-id with FDX-interactionId. If FDX-interactionId is not provided by the caller then APIC will generate the x-request-id to send it to downstream.
              schema:
                type: string
              required: true
            x-request-id:
              description: Correlates HTTP requests between a client and server. Uniquely identifies each API call.
              schema:
                type: string
              required: true
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ResponsePayload'
        '400':
          description: Bad Request Exception
          headers:
            x-fapi-interaction-id:
              description: If the FDX-interactionId is provided by the caller then APIC will populate the x-request-id with FDX-interactionId. If FDX-interactionId is not provided by the caller then APIC will generate the x-request-id to send it to downstream.
              schema:
                type: string
              required: true
            x-request-id:
              description: Correlates HTTP requests between a client and server. Uniquely identifies each API call.
              schema:
                type: string
              required: true
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '401':
          description: Unauthorized
          headers:
            x-fapi-interaction-id:
              description: If the FDX-interactionId is provided by the caller then APIC will populate the x-request-id with FDX-interactionId. If FDX-interactionId is not provided by the caller then APIC will generate the x-request-id to send it to downstream.
              schema:
                type: string
              required: true
            x-request-id:
              description: Correlates HTTP requests between a client and server. Uniquely identifies each API call.
              schema:
                type: string
              required: true
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '403':
          description: Forbidden - the user is not authorized to use this resource
          headers:
            x-fapi-interaction-id:
              description: If the FDX-interactionId is provided by the caller then APIC will populate the x-request-id with FDX-interactionId. If FDX-interactionId is not provided by the caller then APIC will generate the x-request-id to send it to downstream.
              schema:
                type: string
              required: true
            x-request-id:
              description: Correlates HTTP requests between a client and server. Uniquely identifies each API call.
              schema:
                type: string
              required: true
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '404':
          description: Not Found
          headers:
            x-fapi-interaction-id:
              description: If the FDX-interactionId is provided by the caller then APIC will populate the x-request-id with FDX-interactionId. If FDX-interactionId is not provided by the caller then APIC will generate the x-request-id to send it to downstream.
              schema:
                type: string
              required: true
            x-request-id:
              description: Correlates HTTP requests between a client and server. Uniquely identifies each API call.
              schema:
                type: string
              required: true
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '415':
          description: Unsupported Media Type
          headers:
            x-fapi-interaction-id:
              description: If the FDX-interactionId is provided by the caller then APIC will populate the x-request-id with FDX-interactionId. If FDX-interactionId is not provided by the caller then APIC will generate the x-request-id to send it to downstream.
              schema:
                type: string
              required: true
            x-request-id:
              description: Correlates HTTP requests between a client and server. Uniquely identifies each API call.
              schema:
                type: string
              required: true
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '429':
          description: Too many requests
          headers:
            x-fapi-interaction-id:
              description: If the FDX-interactionId is provided by the caller then APIC will populate the x-request-id with FDX-interactionId. If FDX-interactionId is not provided by the caller then APIC will generate the x-request-id to send it to downstream.
              schema:
                type: string
              required: true
            x-request-id:
              description: Correlates HTTP requests between a client and server. Uniquely identifies each API call.
              schema:
                type: string
              required: true
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '500':
          description: Internal Server Error
          headers:
            x-fapi-interaction-id:
              description: If the FDX-interactionId is provided by the caller then APIC will populate the x-request-id with FDX-interactionId. If FDX-interactionId is not provided by the caller then APIC will generate the x-request-id to send it to downstream.
              schema:
                type: string
              required: true
            x-request-id:
              description: Correlates HTTP requests between a client and server. Uniquely identifies each API call.
              schema:
                type: string
              required: true
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '504':
          description: Integration or Backend Timeout
          headers:
            x-fapi-interaction-id:
              description: If the FDX-interactionId is provided by the caller then APIC will populate the x-request-id with FDX-interanctioId. If FDX-interactionId is not provided by the caller then APIC will generate the x-request-id to send it to downstream.
              schema:
                type: string
              required: true
            x-request-id:
              description: Correlates HTTP requests between a client and server. Uniquely identifies each API call.
              schema:
                type: string
              required: true
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
      x-codegen-request-body-name: sendPaymentInitiationRequest
  /tpp/ach/payment-initiation/customer-direct-debit-initiation:
    post:
      tags:
      - PaymentInitiation
      summary: Send Payment Debit
      description: Payment Initiation - send Payments. receive PAIN008 (Debit) ISO JSON request as input and return PAIN002 ISO JSON as response after interacting with downstream Payment Rail System.
      operationId: DebitPaymentInitiation
      x-dataclassification-code: Confidential
      parameters:
      - name: x-fapi-interaction-id
        in: header
        description: If the FDX-interactionId is provided by the caller then APIC will populate the x-request-id with FDX-interactionId. If FDX-interactionId is not provided by the caller then APIC will generate the x-request-id to send it to downstream
        required: true
        schema:
          type: string
      - name: x-fapi-customer-last-logged-time
        in: header
        description: The time when the Payment Services User last logged in with the Third Party Provider
        required: false
        schema:
          type: string
      - name: x-fapi-customer-ip-address
        in: header
        description: The Payment Services User's IP address if the Payment Services User is currently logged in with the Third Party Provider.
        required: false
        schema:
          type: string
      - name: x-fapi-customer-user-agent
        in: header
        description: Indicates the user-agent that the Payment Services User is using https://www.computerhope.com/jargon/u/useragen.htm
        required: false
        schema:
          type: string
      - name: x-fapi-financial-id
        in: header
        description: The unique id of the financial institution to which the request is issued.  BMO is 001
        required: false
        schema:
          type: string
      - name: x-crypto-key
        in: header
        description: Crypto Key for payload decryption
        required: false
        schema:
          type: string
      - name: x-request-id
        in: header
        description: Correlates HTTP requests between a client and server. Uniquely identifies each API call.
        required: true
        schema:
          type: string
      - name: x-sourcesystem-id
        in: header
        description: Source System ID to identify source, use 'OPENGENAPI'
        schema:
          type: string
      - name: x-api-key
        in: header
        description: The unique id used to identify caller of the API. (For legacy, AppCatId value could be used)
        required: false
        schema:
          type: string
      - name: x-app-cat-id
        in: header
        description: BMO Application Catalogue ID of the consumer of the API.  To be provided if API call is initiated by a BMO Application. BMO Application Catalogue https://appcat.bmogc.net/servlet/ApmServer
        required: false
        schema:
          type: string
      - name: x-csrf-token
        in: header
        description: Applicable for cookie session based authentication. Applicable for UI layer to pass session value to support cookie session based authentication
        required: false
        schema:
          type: string
      - name: x-content-type
        in: header
        description: pdf or csv
        required: false
        schema:
          type: string
      - name: x-expires
        in: header
        description: valid value 0
        required: false
        schema:
          type: string
      - name: x-cache-control
        in: header
        description: must-revalidate post-check=0 pre-check=0
        required: false
        schema:
          type: string
      - name: x-content-disposition
        in: header
        description: attachment and fileName
        required: false
        schema:
          type: string
      requestBody:
        description: SendPaymentRequest - Send PAIN008 and respond back with PAIN002 message
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/RequestPayload'
        required: true
      security:
      - api-key-1: []
        OAuth:
        - bmo.tppach.payment-initiation.create
      responses:
        '200':
          description: OK
          headers:
            x-fapi-interaction-id:
              description: If the FDX-interactionId is provided by the caller then APIC will populate the x-request-id with FDX-interactionId. If FDX-interactionId is not provided by the caller then APIC will generate the x-request-id to send it to downstream.
              schema:
                type: string
              required: true
            x-request-id:
              description: Correlates HTTP requests between a client and server. Uniquely identifies each API call.
              schema:
                type: string
              required: true
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ResponsePayload'
        '400':
          description: Bad Request Exception
          headers:
            x-fapi-interaction-id:
              description: If the FDX-interactionId is provided by the caller then APIC will populate the x-request-id with FDX-interactionId. If FDX-interactionId is not provided by the caller then APIC will generate the x-request-id to send it to downstream.
              schema:
                type: string
              required: true
            x-request-id:
              description: Correlates HTTP requests between a client and server. Uniquely identifies each API call.
              schema:
                type: string
              required: true
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '401':
          description: Unauthorized
          headers:
            x-fapi-interaction-id:
              description: If the FDX-interactionId is provided by the caller then APIC will populate the x-request-id with FDX-interactionId. If FDX-interactionId is not provided by the caller then APIC will generate the x-request-id to send it to downstream.
              schema:
                type: string
              required: true
            x-request-id:
              description: Correlates HTTP requests between a client and server. Uniquely identifies each API call.
              schema:
                type: string
              required: true
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '403':
          description: Forbidden - the user is not authorized to use this resource
          headers:
            x-fapi-interaction-id:
              description: If the FDX-interactionId is provided by the caller then APIC will populate the x-request-id with FDX-interactionId. If FDX-interactionId is not provided by the caller then APIC will generate the x-request-id to send it to downstream.
              schema:
                type: string
              required: true
            x-request-id:
              description: Correlates HTTP requests between a client and server. Uniquely identifies each API call.
              schema:
                type: string
              required: true
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '404':
          description: Not Found
          headers:
            x-fapi-interaction-id:
              description: If the FDX-interactionId is provided by the caller then APIC will populate the x-request-id with FDX-interactionId. If FDX-interactionId is not provided by the caller then APIC will generate the x-request-id to send it to downstream.
              schema:
                type: string
              required: true
            x-request-id:
              description: Correlates HTTP requests between a client and server. Uniquely identifies each API call.
              schema:
                type: string
              required: true
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '415':
          description: Unsupported Media Type
          headers:
            x-fapi-interaction-id:
              description: If the FDX-interactionId is provided by the caller then APIC will populate the x-request-id with FDX-interactionId. If FDX-interactionId is not provided by the caller then APIC will generate the x-request-id to send it to downstream.
              schema:
                type: string
              required: true
            x-request-id:
              description: Correlates HTTP requests between a client and server. Uniquely identifies each API call.
              schema:
                type: string
              required: true
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '429':
          description: Too many requests
          headers:
            x-fapi-interaction-id:
              description: If the FDX-interactionId is provided by the caller then APIC will populate the x-request-id with FDX-interactionId. If FDX-interactionId is not provided by the caller then APIC will generate the x-request-id to send it to downstream.
              schema:
                type: string
              required: true
            x-request-id:
              description: Correlates HTTP requests between a client and server. Uniquely identifies each API call.
              schema:
                type: string
              required: true
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '500':
          description: Internal Server Error
          headers:
            x-fapi-interaction-id:
              description: If the FDX-interactionId is provided by the caller then APIC will populate the x-request-id with FDX-interactionId. If FDX-interactionId is not provided by the caller then APIC will generate the x-request-id to send it to downstream.
              schema:
                type: string
              required: true
            x-request-id:
              description: Correlates HTTP requests between a client and server. Uniquely identifies each API call.
              schema:
                type: string
              required: true
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
        '504':
          description: Integration or Backend Timeout
          headers:
            x-fapi-interaction-id:
              description: If the FDX-interactionId is provided by the caller then APIC will populate the x-request-id with FDX-interactionId. If FDX-interactionId is not provided by the caller then APIC will generate the x-request-id to send it to downstream.
              schema:
                type: string
              required: true
            x-request-id:
              description: Correlates HTTP requests between a client and server. Uniquely identifies each API call.
              schema:
                type: string
              required: true
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Problem'
      x-codegen-request-body-name: sendPaymentInitiationRequest
components:
  schemas:
    Problem:
      required:
      - detail
      - status
      - title
      - type
      type: object
      properties:
        type:
          type: string
          description: 'An absolute URI that identifies the problem type.  When dereferenced,

            it SHOULD provide human-readable documentation for the problem type

            (e.g., using HTML).

            '
          format: uri
          example: https://zalando.github.io/problem/input-violation
          default: about:blank
        title:
          type: string
          description: 'A short, summary of the problem type. Written in english and readable

            for engineers (usually not suited for non technical stakeholders and not localized);

            '
          example: Bad Request
        status:
          minimum: 100
          type: integer
          description: The HTTP status code generated by the origin server for this occurrence of the problem.
          format: int32
          example: 400
          exclusiveMaximum: 600
        detail:
          type: string
          description: A human readable explanation specific to this occurrence of the problem.
          example: Connection to database timed out
        instance:
          type: string
          description: An absolute URI that identifies the specific occurrence of the problem. It may or may not yield further information if dereferenced.
          format: uri
        additional_details:
          type: array
          items:
            $ref: '#/components/schemas/AdditionalDetail'
    RequestPayload:
      properties:
        SECURE:
          $ref: '#/components/schemas/SECURE'
    ResponsePayload:
      required:
      - result
      - SECURE
      type: object
      properties:
        result:
          $ref: '#/components/schemas/Result'
        SECURE:
          $ref: '#/components/schemas/SECURE'
    Result:
      type: object
      required:
      - code
      - status
      properties:
        code:
          type: string
        status:
          type: string
        messages:
          type: array
          items:
            type: string
        resultDetails:
          type: array
          items:
            $ref: '#/components/schemas/ResultDetails'
    AdditionalDetail:
      type: object
      description: An object containing detailed Additional information.
      properties:
        detailCode:
          type: string
          description: Detailed backend response codes.eg. CUSTOMER-ERROR-DOB-MISSING
        detailMessage:
          type: string
          description: Detailed backend messages. e.g. Date of Birth is missing.
        sourceAppCatId:
          type: string
    ResultDetails:
      type: object
      properties:
        detailCode:
          type: string
        detailMessage:
          type: string
    SECURE:
      type: object
      required:
      - encrypted
      - data
      properties:
        encrypted:
          type: boolean
          default: true
          description: Send true when dealing with data encryption
        data:
          type: string
          default: encrypted PAIN001 or PAIN00 or CAMT005 payload for request and pain002 for response
          description: 'base64url<cipher-text>. #/definitions/SecuredDataObject should be sent as encrypted string in this field'
  securitySchemes:
    api-key-1:
      type: apiKey
      in: header
      x-key-type: client_id
      name: x-api-key
    OAuth:
      type: oauth2
      flows:
        authorizationCode:
          authorizationUrl: https://open-api.bmofg.com/open-banking/commercial-sb/oauth20/authorize
          tokenUrl: https://open-api.bmofg.com/open-banking/commercial-sb/oauth20/token
          scopes:
            SandboxDataManagement: SandboxDataManagement
            bmo.tppach.payment-initiation.read: bmo.tppach.payment-initiation.read
            bmo.tppach.payment-initiation.create: bmo.tppach.payment-initiation.create
      x-ibm-oauth-provider: apic-oauth-ob-commercial-sb-provider
x-ibm-configuration:
  type: rest
  phase: realized
  enforced: true
  testable: true
  categories:
  - bian--bd--operationalservices
  cors:
    enabled: true
  oauth-servers:
    OAuth:
      authorizationCode:
        tokenUrls:
        - https://open-api.bmofg.com/open-banking/commercial-sb/oauth20/token
        authorizationUrls:
        - https://open-api.bmofg.com/open-banking/commercial-sb/oauth20/authorize
        refreshUrls: []
x-ibm-endpoints:
- url: https://sandbox-open-api.bmo.com/open-banking/commercial-sb
  type:
  - production
  - development