AEMO MeterExemption

openapi: 3.0.1
info:
  title: MeterExemption
  description: The Meter Exemptions API enables registered Metering Coordinators (MCs) to create and manage
    metering exemptions within MSATS.
  version: '3.0'
  x-origin:
  - format: openapi
    source: AEMO API Management developer portal
    url: https://dev.aemo.com.au/developer/apis/meterexemption-external-v1/operations?api-version=2022-04-01-preview
servers:
- url: https://api-prd.aemo.local/NEMRetail/v1/meterExemption
paths:
  /exemptionDetails:
    get:
      operationId: exemptionDetails
      summary: Exemption Details
      tags:
      - MeterExemption
      description: "Get meter exemption details for a specified meter exemption, including:<br>\n- Participant\
        \ contact details \n- Meter exemption details \n- Meter exemption history \n- Meter exemption\
        \ NMI list. \n If the NMI is not specified:\n    - In the csv file, it returns the whole NMI list.\n\
        \    - In json format, it returns up to 1000 NMIs."
      parameters:
      - name: meterExemptionId
        in: query
        required: true
        schema:
          type: string
        description: The meter exemption ID
      - name: NMI
        in: query
        required: false
        schema:
          type: string
        description: The NMI to retrieve. The NMI must be part of the Meter Exemption
      - name: Accept
        in: header
        required: false
        schema:
          type: string
          enum:
          - application/json
          - text/csv
          default: application/json
        description: Identifies content types accepted by the client. application/json (default) or text/csv
      - name: X-initiatingParticipantID
        in: header
        required: true
        schema:
          type: string
        description: The ID of the initiating Participant. Example value = P01
      - name: X-market
        in: header
        required: true
        schema:
          type: string
        description: Identifies the market. Set to NEM
      - name: Authorization
        in: header
        required: true
        schema:
          type: string
        description: base64 encoded Participant User username and password
      - name: X-transactionID
        in: header
        required: false
        schema:
          type: string
        description: Unique identifier for each request
      responses:
        '200':
          description: Request processed successfully.
          content:
            application/json:
              example:
                transactionId: 12345-abcd-27
                data:
                  participantContact:
                    contactName: John Smith
                    phoneNumber: 0123456789
                    email: john.smith@company.com
                  meterExemption:
                    meterExemptionId: '123456789012345'
                    participantId: NEMMCO
                    startDate: '2023-07-25'
                    endDate: '2024-02-29'
                    status: REVIEW
                    statusDate: '2023-07-25'
                    exemptionDate: '2023-07-01'
                    exemptionCategory: MALFUNCTION
                    exemptionType: DEFECTIVE
                    exemptionNature: ACCESS
                    actionTaken: Actions that were taken..
                    actionReason: Reason for raising exemption and other relevant information....
                    docProvided: Y
                    extendCount: '0'
                  meterExemptionHistory:
                  - status: REVIEW
                    statusDate: '2023-07-25'
                  meterExemptionNMIs:
                  - NMI: '1234567890'
                    status: NEW
                    planDate: '2023-12-22'
                    substitutionReq: Y
                    substitutionMethod: 45
                  - NMI: '1234567891'
                    status: NEW
                    planDate: '2023-12-22'
                    substitutionReq: Y
                    substitutionMethod: 45
                  - NMI: '1234567892'
                    status: NEW
                    planDate: '2023-12-22'
                    substitutionReq: Y
                    substitutionMethod: 45
            text/csv:
              example: ''
        '400':
          description: Mandatory HTTP header {missing Header Name} is missing. No response payload.
          content:
            application/json:
              example: {}
        '401':
          description: Unauthorized. No response payload.
          content:
            application/json:
              example: {}
        '404':
          description: Resources for the endpoint URI not found. Endpoint URI:{requested URI path suffix}.
            No response payload.
          content:
            application/json:
              example: {}
        '405':
          description: Method Not Allowed. Input request HTTP method {requested verb} is not allowed for
            this resource. No response payload.
          content:
            application/json:
              example: {}
        '429':
          description: Too Many Requests. Number of inbound requests exceeded the throttling limits; try
            after sometime. No response payload.
          content:
            application/json:
              example: {}
        '500':
          description: Internal Server Error. Exception from backend system. No response payload.
          content:
            application/json:
              example: {}
  /exemptionList:
    get:
      operationId: exemptionList
      summary: Exemption List
      tags:
      - MeterExemption
      description: Returns a list of meter exemptions based on the query parameters.The response format
        is defined in the Accept header.<br> When the content type is:<br> - application/json, up to 1000
        meter exemptions records are returned <br>- text/csv, up to 75,000 meter exemption records are
        returned
      parameters:
      - name: status
        in: query
        required: false
        schema:
          type: string
        description: Retrieves a list of meter exemptions for a given status. There are two status values,
          one for exemptions and one for NMIs. Must be one of ACTIVE, CANCELLED, EXPIRED, MOREINFO, REJECTED,
          RESOLVED, REVIEW
      - name: meterExemptionId
        in: query
        required: false
        schema:
          type: string
        description: The meter exemption for the given ID
      - name: meterExemptionFromDate
        in: query
        required: false
        schema:
          type: string
        description: The meter exemptions list from a given date. Format YYYY-MM-DD
      - name: meterExemptionToDate
        in: query
        required: false
        schema:
          type: string
        description: The meter exemptions list to a given date. Format YYYY-MM-DD
      - name: NMI
        in: query
        required: false
        schema:
          type: string
        description: Returns meter exemptions for the given NMI
      - name: Accept
        in: header
        required: false
        schema:
          type: string
          enum:
          - application/json
          - text/csv
          default: application/json
        description: Identifies content types accepted by the client. application/json (default) or text/csv
      - name: X-initiatingParticipantID
        in: header
        required: true
        schema:
          type: string
        description: The ID of the initiating Participant. Example value = P01
      - name: X-market
        in: header
        required: true
        schema:
          type: string
        description: Identifies the market. Set to NEM
      - name: Authorization
        in: header
        required: true
        schema:
          type: string
        description: base64 encoded Participant User username and password
      - name: X-transactionID
        in: header
        required: false
        schema:
          type: string
        description: Unique identifier for each request
      responses:
        '200':
          description: Request processed successfully
          content:
            application/json:
              example:
                transactionId: adb4g8ed0-bdf5-5574-ad41-a20d8f1b2503
                data:
                  meterExemptions:
                  - meterExemptionId: '123456789012345'
                    exemptionDate: '2023-09-04'
                    createDate: '2023-10-16'
                    age: '0'
                    endDate: '2026-08-11'
                    status: REJECTED
                    nmiQuantity: '3'
                    participantId: MYMC
            text/csv:
              example: ''
        '400':
          description: Mandatory HTTP header {missing Header Name} is missing. No response payload.
          content:
            application/json:
              example: {}
        '401':
          description: Unauthorized. No response payload.
          content:
            application/json:
              example: {}
        '404':
          description: Resources for the endpoint URI not found. Endpoint URI:{requested URI path suffix}.
            No response payload.
          content:
            application/json:
              example: {}
        '405':
          description: Method Not Allowed. Input request HTTP method {requested verb} is not allowed for
            this resource. No response payload.
          content:
            application/json:
              example: {}
        '429':
          description: Too Many Requests. Number of inbound requests exceeded the throttling limits; try
            after sometime. No response payload.
          content:
            application/json:
              example: {}
        '500':
          description: Internal Server Error. Exception from backend system. No response payload.
          content:
            application/json:
              example: {}
  /submitExemption:
    post:
      operationId: submitExemption
      summary: submitExemption
      tags:
      - MeterExemption
      description: 'Submits or updates a meter exemption. <br> A submission consists of two parts: <br>
        1. Meter exemption details - JSON payload. <br> 2. NMI list – csv or JSON payload.'
      parameters:
      - name: action
        in: query
        required: true
        schema:
          type: string
        description: Action values can be NEW, UPDATE, CANCEL, REMOVE, or RESOLVE
      - name: meterExemptionId
        in: query
        required: false
        schema:
          type: string
        description: The meter exemption ID to update
      - name: X-initiatingParticipantID
        in: header
        required: true
        schema:
          type: string
        description: The ID of the initiating Participant. Example value = P01
      - name: X-market
        in: header
        required: true
        schema:
          type: string
        description: Identifies the market. Set to NEM
      - name: Authorization
        in: header
        required: true
        schema:
          type: string
        description: base64 encoded Participant User username and password
      - name: X-transactionID
        in: header
        required: false
        schema:
          type: string
        description: Unique identifier for each request
      requestBody:
        content:
          multipart/form-data:
            schema: {}
          application/json example:
            example:
              me_Key_Name:
                meterExemption:
                  exemptionDate: '2025-07-01'
                  endDate: '2025-07-31'
                  exemptionCategory: MALFUNCTION
                  exemptionType: FAMILY
                  exemptionNature: WC_METER
                  actionTaken: a
                  actionReason: ''
                  docProvided: N
              nmi_Key_Name:
                meterExemptionNMIs:
                - action: NEW
                  NMI: '6001120305'
                  planDate: '2025-07-30'
                  substitutionReq: Y
                  substitutionMethod: '56'
        description: Multipart/form-data request
      responses:
        '200':
          description: Request processed successfully.
          content:
            application/json:
              example:
                transactionId: string
                data:
                  meterExemptionId: '123456789012345'
                  meterExemptionStatus: REVIEW
                  payloadResponseStatus: Accept
                  payloadResponseMessage: 'NMIs submitted: 3 Total NMIs in the exemption: 3 Live NMIs
                    in the exemption: 0'
        '400':
          description: Mandatory HTTP header {missing Header Name} is missing. No response payload.
          content:
            application/json:
              example: {}
        '401':
          description: Unauthorized. No response payload.
          content:
            application/json:
              example: {}
        '404':
          description: Resources for the endpoint URI not found. Endpoint URI:{requested URI path suffix}.
            No response payload.
          content:
            application/json:
              example: {}
        '405':
          description: Method Not Allowed. Input request HTTP method {requested verb} is not allowed for
            this resource. No response payload.
          content:
            application/json:
              example: {}
        '429':
          description: Too Many Requests. Number of inbound requests exceeded the throttling limits; try
            after sometime. No response payload.
          content:
            application/json:
              example: {}
        '500':
          description: Internal Server Error. Exception from backend system. No response payload.
          content:
            application/json:
              example: {}
components:
  securitySchemes:
    apiKeyHeader:
      type: apiKey
      name: Ocp-Apim-Subscription-Key
      in: header
    apiKeyQuery:
      type: apiKey
      name: subscription-key
      in: query
security:
- {}
- apiKeyHeader: []
- apiKeyQuery: []
tags:
- name: MeterExemption
  description: The Meter Exemptions API enables registered Metering Coordinators (MCs) to create and manage
    metering exemptions within MSATS.