openapi: 3.0.0
info:
  title: Account and Transaction API Specification Account Access Consents Event Notification API
  description: 'Swagger for Account and Transaction 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/aisp
tags:
- name: Event Notification
paths:
  /event-notifications:
    post:
      summary: Send an event notification
      description: Allows the ASPSP to send an event-notification resource to a TPP.
      operationId: CreateEventNotification
      tags:
      - Event Notification
      parameters:
      - $ref: '#/components/parameters/x-fapi-interaction-id-Param'
      - $ref: '#/components/parameters/x-client-id'
      requestBody:
        content:
          application/jwt:
            schema:
              type: string
              format: base64
        description: Create a Callback URI
        required: true
      responses:
        '202':
          description: Accepted
          headers:
            RateLimit-Policy:
              $ref: '#/components/headers/RateLimit-Policy'
            RateLimit:
              $ref: '#/components/headers/RateLimit'
components:
  parameters:
    x-client-id:
      in: header
      name: x-client-id
      required: false
      description: "Only used if a TPP requires the client ID in order to return rate limit headers. \n\nThis header __must not__ be used for client authentication\n"
      schema:
        type: string
    x-fapi-interaction-id-Param:
      in: header
      name: x-fapi-interaction-id
      required: false
      description: An RFC4122 UID used as a correlation id.
      schema:
        type: string
  headers:
    RateLimit:
      required: false
      description: 'A server uses the "RateLimit" response header field to communicate the current service limit for a quota policy for a particular partition key.


        Example:

        `RateLimit: "default";r=50;t=30`


        The **REQUIRED** "r" parameter value conveys the remaining quota units for the identified policy.


        The **OPTIONAL** "t" parameter value conveys the time window reset time for the identified policy.

        '
      schema:
        type: string
    RateLimit-Policy:
      required: false
      description: 'A non-empty list of Quota Policy Items. The Item value __MUST__ be a String.


        Example:

        `RateLimit-Policy: "default";q=100;w=10`


        The **REQUIRED** "q" parameter indicates the quota allocated by this policy measured in quota units.


        The **OPTIONAL** "w" parameter value conveys a time window.

        '
      schema:
        type: string
  securitySchemes:
    TPPOAuth2Security:
      type: oauth2
      description: TPP client credential authorisation flow with the ASPSP
      flows:
        clientCredentials:
          tokenUrl: https://authserver.example/token
          scopes:
            accounts: Ability to read Accounts information
    PSUOAuth2Security:
      type: oauth2
      description: OAuth flow, it is required when the PSU needs to perform SCA with the ASPSP when a TPP wants to access an ASPSP resource owned by the PSU
      flows:
        authorizationCode:
          authorizationUrl: https://authserver.example/authorization
          tokenUrl: https://authserver.example/token
          scopes:
            accounts: Ability to read Accounts information