openapi: 3.2.0
info:
  contact:
    email: contact@dsb.gov.au
    name: Data Standards Body
    url: https://dsb.gov.au/
  description: Specifications for resource endpoints applicable to data holders in the Energy sector.
  title: CDR Energy Energy Account Balances API
  version: 1.36.0
servers:
- description: MTLS
  url: https://mtls.dh.example.com/cds-au/v1
tags:
- description: Energy Account Balance endpoints
  name: Energy Account Balances
  x-shortName: Account Balances
paths:
  /energy/accounts/{accountId}/balance:
    get:
      description: Obtain the current balance for a specific account.
      operationId: getEnergyAccountBalance
      parameters:
      - description: The _accountId_ to obtain data for. _accountId_ values are returned by account list endpoints.
        explode: false
        in: path
        name: accountId
        required: true
        schema:
          $ref: '#/components/schemas/EnergyAccountId'
        style: simple
      - description: Version of the API endpoint requested by the client. Must be set to a positive integer. The endpoint should respond with the highest supported version between [_x-min-v_](#request-headers) and [_x-v_](#request-headers). If the value of [_x-min-v_](#request-headers) is equal to or higher than the value of [_x-v_](#request-headers) then the [_x-min-v_](#request-headers) header should be treated as absent. If all versions requested are not supported then the endpoint **MUST** respond with a `406 Not Acceptable`. See [HTTP Headers](#request-headers).
        explode: false
        in: header
        name: x-v
        required: true
        schema:
          type: string
        style: simple
      - description: Minimum version of the API endpoint requested by the client. Must be set to a positive integer if provided. The endpoint should respond with the highest supported version between [_x-min-v_](#request-headers) and [_x-v_](#request-headers). If all versions requested are not supported then the endpoint **MUST** respond with a `406 Not Acceptable`.
        explode: false
        in: header
        name: x-min-v
        required: false
        schema:
          type: string
        style: simple
      - description: An **[[RFC4122]](#nref-RFC4122)** UUID used as a correlation id. If provided, the data holder **MUST** play back this value in the _x-fapi-interaction-id_ response header. If not provided a **[[RFC4122]](#nref-RFC4122)** UUID value is required to be provided in the response header to track the interaction.
        explode: false
        in: header
        name: x-fapi-interaction-id
        required: false
        schema:
          type: string
        style: simple
      - description: The time when the customer last logged in to the Data Recipient Software Product as described in **[[FAPI-1.0-Baseline]](#nref-FAPI-1-0-Baseline)**. Required for all resource calls (customer present and unattended). Not required for unauthenticated calls.
        explode: false
        in: header
        name: x-fapi-auth-date
        required: false
        schema:
          type: string
        style: simple
        x-conditional: true
      - description: The customer's original IP address if the customer is currently logged in to the data recipient. The presence of this header indicates that the API is being called in a customer present context. Not to be included for unauthenticated calls.
        explode: false
        in: header
        name: x-fapi-customer-ip-address
        required: false
        schema:
          type: string
        style: simple
      - description: The customer's original standard http headers [Base64](#common-field-types) encoded, including the original User-Agent header, if the customer is currently logged in to the data recipient. Mandatory for customer present calls. Not required for unattended or unauthenticated calls.
        explode: false
        in: header
        name: x-cds-client-headers
        required: false
        schema:
          type: string
        style: simple
        x-conditional: true
        x-cds-type: Base64
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/EnergyBalanceResponse'
          description: Successful response
          headers:
            x-v:
              $ref: '#/components/headers/XV'
            x-fapi-interaction-id:
              $ref: '#/components/headers/XFAPIInteractionId'
        '400':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ResponseErrorListV2'
          description: The following error codes **MUST** be supported:<br/><ul class="error-code-list"><li>[400 - Invalid Field](#error-400-field-invalid)</li><li>[400 - Missing Required Field](#error-400-field-missing)</li><li>[400 - Invalid Version](#error-400-header-invalid-version)</li></ul>
          headers:
            x-fapi-interaction-id:
              $ref: '#/components/headers/XFAPIInteractionId'
        '404':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ResponseErrorListV2'
          description: The following error codes **MUST** be supported:<br/><ul class="error-code-list"><li>[404 - Unavailable Energy Account](#error-404-unavailable-energy-account)</li><li>[404 - Invalid Energy Account](#error-404-invalid-energy-account)</li></ul>
          headers:
            x-fapi-interaction-id:
              $ref: '#/components/headers/XFAPIInteractionId'
        '406':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ResponseErrorListV2'
          description: The following error codes **MUST** be supported:<br/><ul class="error-code-list"><li>[406 - Unsupported Version](#error-406-header-unsupported-version)</li></ul>
          headers:
            x-fapi-interaction-id:
              $ref: '#/components/headers/XFAPIInteractionId'
      summary: Get Balance For Energy Account
      tags:
      - Energy Account Balances
      x-scopes:
      - energy:billing:read
      x-version: '1'
  /energy/accounts/balances:
    get:
      description: Obtain the current balance for all accounts.
      operationId: listEnergyAccountBalancesBulk
      parameters:
      - description: Page of results to request (standard pagination).
        explode: true
        in: query
        name: page
        required: false
        schema:
          type: integer
        style: form
        x-cds-type: PositiveInteger
      - description: Page size to request. Default is 25 (standard pagination).
        explode: true
        in: query
        name: page-size
        required: false
        schema:
          type: integer
        style: form
        x-cds-type: PositiveInteger
      - description: Version of the API endpoint requested by the client. Must be set to a positive integer. The endpoint should respond with the highest supported version between [_x-min-v_](#request-headers) and [_x-v_](#request-headers). If the value of [_x-min-v_](#request-headers) is equal to or higher than the value of [_x-v_](#request-headers) then the [_x-min-v_](#request-headers) header should be treated as absent. If all versions requested are not supported then the endpoint **MUST** respond with a `406 Not Acceptable`. See [HTTP Headers](#request-headers).
        explode: false
        in: header
        name: x-v
        required: true
        schema:
          type: string
        style: simple
      - description: Minimum version of the API endpoint requested by the client. Must be set to a positive integer if provided. The endpoint should respond with the highest supported version between [_x-min-v_](#request-headers) and [_x-v_](#request-headers). If all versions requested are not supported then the endpoint **MUST** respond with a `406 Not Acceptable`.
        explode: false
        in: header
        name: x-min-v
        required: false
        schema:
          type: string
        style: simple
      - description: An **[[RFC4122]](#nref-RFC4122)** UUID used as a correlation id. If provided, the data holder **MUST** play back this value in the _x-fapi-interaction-id_ response header. If not provided a **[[RFC4122]](#nref-RFC4122)** UUID value is required to be provided in the response header to track the interaction.
        explode: false
        in: header
        name: x-fapi-interaction-id
        required: false
        schema:
          type: string
        style: simple
      - description: The time when the customer last logged in to the Data Recipient Software Product as described in **[[FAPI-1.0-Baseline]](#nref-FAPI-1-0-Baseline)**. Required for all resource calls (customer present and unattended). Not required for unauthenticated calls.
        explode: false
        in: header
        name: x-fapi-auth-date
        required: false
        schema:
          type: string
        style: simple
        x-conditional: true
      - description: The customer's original IP address if the customer is currently logged in to the data recipient. The presence of this header indicates that the API is being called in a customer present context. Not to be included for unauthenticated calls.
        explode: false
        in: header
        name: x-fapi-customer-ip-address
        required: false
        schema:
          type: string
        style: simple
      - description: The customer's original standard http headers [Base64](#common-field-types) encoded, including the original User-Agent header, if the customer is currently logged in to the data recipient. Mandatory for customer present calls. Not required for unattended or unauthenticated calls.
        explode: false
        in: header
        name: x-cds-client-headers
        required: false
        schema:
          type: string
        style: simple
        x-conditional: true
        x-cds-type: Base64
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/EnergyBalanceListResponse'
          description: Successful response
          headers:
            x-v:
              $ref: '#/components/headers/XV'
            x-fapi-interaction-id:
              $ref: '#/components/headers/XFAPIInteractionId'
        '400':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ResponseErrorListV2'
          description: The following error codes **MUST** be supported:<br/><ul class="error-code-list"><li>[400 - Invalid Field](#error-400-field-invalid)</li><li>[400 - Missing Required Field](#error-400-field-missing)</li><li>[400 - Invalid Page Size](#error-400-field-invalid-page-size)</li><li>[400 - Invalid Version](#error-400-header-invalid-version)</li></ul>
          headers:
            x-fapi-interaction-id:
              $ref: '#/components/headers/XFAPIInteractionId'
        '406':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ResponseErrorListV2'
          description: The following error codes **MUST** be supported:<br/><ul class="error-code-list"><li>[406 - Unsupported Version](#error-406-header-unsupported-version)</li></ul>
          headers:
            x-fapi-interaction-id:
              $ref: '#/components/headers/XFAPIInteractionId'
        '422':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ResponseErrorListV2'
          description: The following error codes **MUST** be supported:<br/><ul class="error-code-list"><li>[422 - Invalid Page](#error-422-field-invalid-page)</li></ul>
          headers:
            x-fapi-interaction-id:
              $ref: '#/components/headers/XFAPIInteractionId'
      summary: Get Bulk Balances for Energy
      tags:
      - Energy Account Balances
      x-scopes:
      - energy:billing:read
      x-version: '1'
    post:
      description: Obtain the current balance for a specified set of accounts.
      operationId: listEnergyAccountBalancesSpecificAccounts
      parameters:
      - description: Page of results to request (standard pagination).
        explode: true
        in: query
        name: page
        required: false
        schema:
          type: integer
        style: form
        x-cds-type: PositiveInteger
      - description: Page size to request. Default is 25 (standard pagination).
        explode: true
        in: query
        name: page-size
        required: false
        schema:
          type: integer
        style: form
        x-cds-type: PositiveInteger
      - description: Version of the API endpoint requested by the client. Must be set to a positive integer. The endpoint should respond with the highest supported version between [_x-min-v_](#request-headers) and [_x-v_](#request-headers). If the value of [_x-min-v_](#request-headers) is equal to or higher than the value of [_x-v_](#request-headers) then the [_x-min-v_](#request-headers) header should be treated as absent. If all versions requested are not supported then the endpoint **MUST** respond with a `406 Not Acceptable`. See [HTTP Headers](#request-headers).
        explode: false
        in: header
        name: x-v
        required: true
        schema:
          type: string
        style: simple
      - description: Minimum version of the API endpoint requested by the client. Must be set to a positive integer if provided. The endpoint should respond with the highest supported version between [_x-min-v_](#request-headers) and [_x-v_](#request-headers). If all versions requested are not supported then the endpoint **MUST** respond with a `406 Not Acceptable`.
        explode: false
        in: header
        name: x-min-v
        required: false
        schema:
          type: string
        style: simple
      - description: An **[[RFC4122]](#nref-RFC4122)** UUID used as a correlation id. If provided, the data holder **MUST** play back this value in the _x-fapi-interaction-id_ response header. If not provided a **[[RFC4122]](#nref-RFC4122)** UUID value is required to be provided in the response header to track the interaction.
        explode: false
        in: header
        name: x-fapi-interaction-id
        required: false
        schema:
          type: string
        style: simple
      - description: The time when the customer last logged in to the Data Recipient Software Product as described in **[[FAPI-1.0-Baseline]](#nref-FAPI-1-0-Baseline)**. Required for all resource calls (customer present and unattended). Not required for unauthenticated calls.
        explode: false
        in: header
        name: x-fapi-auth-date
        required: false
        schema:
          type: string
        style: simple
        x-conditional: true
      - description: The customer's original IP address if the customer is currently logged in to the data recipient. The presence of this header indicates that the API is being called in a customer present context. Not to be included for unauthenticated calls.
        explode: false
        in: header
        name: x-fapi-customer-ip-address
        required: false
        schema:
          type: string
        style: simple
      - description: The customer's original standard http headers [Base64](#common-field-types) encoded, including the original User-Agent header, if the customer is currently logged in to the data recipient. Mandatory for customer present calls. Not required for unattended or unauthenticated calls.
        explode: false
        in: header
        name: x-cds-client-headers
        required: false
        schema:
          type: string
        style: simple
        x-conditional: true
        x-cds-type: Base64
      requestBody:
        $ref: '#/components/requestBodies/RequestAccountIds'
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/EnergyBalanceListResponse'
          description: Successful response
          headers:
            x-v:
              $ref: '#/components/headers/XV'
            x-fapi-interaction-id:
              $ref: '#/components/headers/XFAPIInteractionId'
        '400':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ResponseErrorListV2'
          description: The following error codes **MUST** be supported:<br/><ul class="error-code-list"><li>[400 - Invalid Field](#error-400-field-invalid)</li><li>[400 - Missing Required Field](#error-400-field-missing)</li><li>[400 - Invalid Page Size](#error-400-field-invalid-page-size)</li><li>[400 - Invalid Version](#error-400-header-invalid-version)</li></ul>
          headers:
            x-fapi-interaction-id:
              $ref: '#/components/headers/XFAPIInteractionId'
        '406':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ResponseErrorListV2'
          description: The following error codes **MUST** be supported:<br/><ul class="error-code-list"><li>[406 - Unsupported Version](#error-406-header-unsupported-version)</li></ul>
          headers:
            x-fapi-interaction-id:
              $ref: '#/components/headers/XFAPIInteractionId'
        '422':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ResponseErrorListV2'
          description: The following error codes **MUST** be supported:<br/><ul class="error-code-list"><li>[422 - Invalid Page](#error-422-field-invalid-page)</li><li>[422 - Unavailable Energy Account](#error-422-unavailable-energy-account)</li><li>[422 - Invalid Energy Account](#error-422-invalid-energy-account)</li></ul>
          headers:
            x-fapi-interaction-id:
              $ref: '#/components/headers/XFAPIInteractionId'
      summary: Get Balances For Specific Energy Accounts
      tags:
      - Energy Account Balances
      x-scopes:
      - energy:billing:read
      x-version: '1'
components:
  schemas:
    EnergyBalanceResponse:
      properties:
        data:
          $ref: '#/components/schemas/EnergyBalanceResponse_data'
        links:
          $ref: '#/components/schemas/Links'
        meta:
          $ref: '#/components/schemas/Meta'
      required:
      - data
      - links
      type: object
    LinksPaginated:
      properties:
        self:
          description: Fully qualified link that generated the current response document.
          type: string
          x-cds-type: URIString
        first:
          description: URI to the first page of this set. Mandatory if this response is not the first page.
          type: string
          x-cds-type: URIString
        prev:
          description: URI to the previous page of this set. Mandatory if this response is not the first page.
          type: string
          x-cds-type: URIString
        next:
          description: URI to the next page of this set. Mandatory if this response is not the last page.
          type: string
          x-cds-type: URIString
        last:
          description: URI to the last page of this set. Mandatory if this response is not the last page.
          type: string
          x-cds-type: URIString
      required:
      - self
      type: object
      x-conditional:
      - first
      - prev
      - next
      - last
    ResponseErrorListV2:
      properties:
        errors:
          description: List of errors.
          items:
            $ref: '#/components/schemas/ErrorV2'
          type: array
      required:
      - errors
      type: object
    EnergyBalanceListResponse_data_balances:
      properties:
        accountId:
          allOf:
          - $ref: '#/components/schemas/EnergyAccountId'
          description: Unique identifier for the account.
        balance:
          description: The current balance of the account. A positive value indicates that amount is owing to be paid. A negative value indicates that the account is in credit.
          type: string
          x-cds-type: AmountString
      required:
      - accountId
      - balance
      type: object
    Meta:
      type: object
    RequestAccountIdListV1_data:
      properties:
        accountIds:
          description: Array of _accountId_ values to obtain data for.
          items:
            $ref: '#/components/schemas/EnergyAccountId'
          type: array
      required:
      - accountIds
      type: object
    MetaPaginated:
      properties:
        totalRecords:
          description: The total number of records in the full set. See [pagination](#pagination).
          type: integer
          x-cds-type: NaturalNumber
        totalPages:
          description: The total number of pages in the full set. See [pagination](#pagination).
          type: integer
          x-cds-type: NaturalNumber
      required:
      - totalPages
      - totalRecords
      type: object
    RequestAccountIdListV1:
      properties:
        data:
          $ref: '#/components/schemas/RequestAccountIdListV1_data'
        meta:
          $ref: '#/components/schemas/Meta'
      required:
      - data
      type: object
    ErrorV2_meta:
      description: Additional data for customised error codes.
      properties:
        urn:
          description: The CDR error code URN which the application-specific error code extends. Mandatory if the error _code_ is an application-specific error rather than a standardised error code.
          type: string
      type: object
      x-conditional:
      - urn
    EnergyBalanceResponse_data:
      properties:
        balance:
          description: The current balance of the account. A positive value indicates that amount is owing to be paid. A negative value indicates that the account is in credit.
          type: string
          x-cds-type: AmountString
      required:
      - balance
      type: object
    Links:
      properties:
        self:
          description: Fully qualified link that generated the current response document.
          type: string
          x-cds-type: URIString
      required:
      - self
      type: object
    EnergyAccountId:
      description: A unique identifier for an Energy account, generated according to [CDR ID Permanence](#id-permanence) requirements.
      type: string
      x-cds-type: ASCIIString
    EnergyBalanceListResponse_data:
      properties:
        balances:
          description: Array of account balances.
          items:
            $ref: '#/components/schemas/EnergyBalanceListResponse_data_balances'
          type: array
      required:
      - balances
      type: object
    ErrorV2:
      properties:
        code:
          description: The code of the error encountered. Where the error is specific to the respondent, an application-specific error code, expressed as a string value. If the error is application-specific, the URN code that the specific error extends must be provided in the _meta_ object. Otherwise, the value is the error code URN.
          type: string
        title:
          description: A short, human-readable summary of the problem that **MUST NOT** change from occurrence to occurrence of the problem represented by the error code.
          type: string
        detail:
          description: A human-readable explanation specific to this occurrence of the problem.
          type: string
        meta:
          $ref: '#/components/schemas/ErrorV2_meta'
      required:
      - code
      - detail
      - title
      type: object
      x-conditional:
      - meta
    EnergyBalanceListResponse:
      properties:
        data:
          $ref: '#/components/schemas/EnergyBalanceListResponse_data'
        links:
          $ref: '#/components/schemas/LinksPaginated'
        meta:
          $ref: '#/components/schemas/MetaPaginated'
      required:
      - data
      - links
      - meta
      type: object
  headers:
    XFAPIInteractionId:
      description: An **[[RFC4122]](#nref-RFC4122)** UUID used as a correlation id. If provided, the data holder **MUST** play back this value in the _x-fapi-interaction-id_ response header. If not provided a **[[RFC4122]](#nref-RFC4122)** UUID value is required to be provided in the response header to track the interaction.
      explode: false
      required: true
      schema:
        type: string
      style: simple
    XV:
      description: The [payload version](#response-headers) that the endpoint has responded with.
      explode: false
      required: true
      schema:
        type: string
      style: simple
  requestBodies:
    RequestAccountIds:
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/RequestAccountIdListV1'
      description: Request payload containing a list of _accountId_ values to obtain data for.
      required: true