MISO Bidding API

openapi: 3.2.0
info:
  description: MISO Public Specification to support Market System Enhancement (MSE) new Market User Interface (MUI 2.0).
  title: MUI - Public Specification Bidding API
  contact:
    name: MUI 2.0 Questions
    url: https://www.misoenergy.org/markets-and-operations/MSE/market-user-interface/
    email: MSEQuestions@misoenergy.org
  license:
    name: For use by MISO member companies and thier vendors
  version: 3.3.0
servers:
- url: https://cce.midwestiso.org/dart2/
- url: https://markets.midwestiso.org/dart2/
tags:
- name: Bidding
paths:
  /markets/day-ahead/{day}/demand/participants/{participantName}:
    description: Submit and return demand bids for use in the Day-Ahead market. A collection of either fixed or price sensitive demand bids for one or more pnode locations.
    parameters:
    - $ref: '#/components/parameters/x-acting-participant'
    get:
      tags:
      - Bidding
      description: Returns the collection of Price Sensitive and Fixed Demand Bids by pnode location for the day. Pnode or portfolio query parameters may be provided, otherwise all valid demand bid locations for the participant will be returned for which bids exist.
      operationId: getDemandBid
      parameters:
      - $ref: '#/components/parameters/MarketOperatingDay'
      - $ref: '#/components/parameters/Participant'
      - $ref: '#/components/parameters/Pnode'
      - $ref: '#/components/parameters/Portfolio'
      responses:
        '200':
          description: Successful operation.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DemandBids'
          headers:
            http-x-request-id:
              $ref: '#/components/headers/http-x-request-id'
        '400':
          $ref: '#/components/responses/BadRequestApiResponse'
        '403':
          $ref: '#/components/responses/UnauthorizedApiResponse'
        '404':
          $ref: '#/components/responses/NotFoundApiResponse'
        '500':
          $ref: '#/components/responses/InternalErrorApiResponse'
    post:
      tags:
      - Bidding
      description: Post the collection of Fixed and Price Sensitve Demand Bids. Fixed and Price Sensitive Demand bids can be updated individually for one or more pnode locations. Data driven delete behaviour is supported via the incusion of null elements.
      operationId: postDemandBids
      parameters:
      - $ref: '#/components/parameters/MarketOperatingDay'
      - $ref: '#/components/parameters/Participant'
      responses:
        '200':
          $ref: '#/components/responses/OkApiResponse'
        '400':
          $ref: '#/components/responses/BadRequestApiResponse'
        '403':
          $ref: '#/components/responses/UnauthorizedApiResponse'
        '404':
          $ref: '#/components/responses/NotFoundApiResponse'
        '500':
          $ref: '#/components/responses/InternalErrorApiResponse'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/DemandBids'
  /markets/day-ahead/{day}/virtual/participants/{participantName}:
    description: Submit and return virtual demand bids and virtual generations offers for use in the Day-Ahead market. A collection of either virtual generation offers or virtual demand bids per pnode location. Submission for one or more pnode locations is supported.
    parameters:
    - $ref: '#/components/parameters/x-acting-participant'
    get:
      tags:
      - Bidding
      description: Returns the collection of virtual dids and offers by pnode location for the day. Pnode or portfolio query parameters may be provided, otherwise all valid virtual locations will be returned for which participant bids/offers exist.
      operationId: getVirtualBidsAndOffers
      parameters:
      - $ref: '#/components/parameters/MarketOperatingDay'
      - $ref: '#/components/parameters/Participant'
      - $ref: '#/components/parameters/Pnode'
      - $ref: '#/components/parameters/Portfolio'
      responses:
        '200':
          description: Successful operation.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/VirtualBidsAndOffers'
          headers:
            http-x-request-id:
              $ref: '#/components/headers/http-x-request-id'
        '400':
          $ref: '#/components/responses/BadRequestApiResponse'
        '403':
          $ref: '#/components/responses/UnauthorizedApiResponse'
        '404':
          $ref: '#/components/responses/NotFoundApiResponse'
        '500':
          $ref: '#/components/responses/InternalErrorApiResponse'
    post:
      tags:
      - Bidding
      description: Post the collection of virtual demand bids and virtual generation offers. Submittal for a single or multiple pnode locations is supported. Data driven delete behaviour is supported via the incusion of null elements.
      operationId: postVirtualBidsAndOffers
      parameters:
      - $ref: '#/components/parameters/MarketOperatingDay'
      - $ref: '#/components/parameters/Participant'
      responses:
        '200':
          $ref: '#/components/responses/OkApiResponse'
        '400':
          $ref: '#/components/responses/BadRequestApiResponse'
        '403':
          $ref: '#/components/responses/UnauthorizedApiResponse'
        '404':
          $ref: '#/components/responses/NotFoundApiResponse'
        '500':
          $ref: '#/components/responses/InternalErrorApiResponse'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/VirtualBidsAndOffers'
components:
  schemas:
    MarketPrice:
      description: General type for all market prices.
      format: money
      type: number
      multipleOf: 0.01
      minimum: -9999.99
      maximum: 9999.99
      example: 34.91
    MarketOperatingDay:
      description: Effective Market operating day of data. RFC 3339. 'YYYY-MM-DD'.
      type: string
      format: date
      example: '2019-03-14'
    PNodeName:
      description: Commercial Pricing Node (PNode) name.
      type: string
      minLength: 1
      maxLength: 30
      example: PNODE1
    VirtualBidsAndOffers:
      description: Collection of virtual generation offers and virtual demand bids for the market.
      type: object
      properties:
        day:
          $ref: '#/components/schemas/MarketOperatingDay'
        pnodes:
          description: Collection of pnodes.
          type: array
          minItems: 0
          items:
            description: A resource can have virtual bids and/or virtual offers. Submitted null virtualBids or virtualOffers properties will delete the existing object.
            type: object
            additionalProperties: false
            minProperties: 2
            maxProperties: 3
            properties:
              pnodeName:
                $ref: '#/components/schemas/PNodeName'
              virtualBids:
                $ref: '#/components/schemas/VirtualBidOrOfferHourly'
              virtualOffers:
                $ref: '#/components/schemas/VirtualBidOrOfferHourly'
            required:
            - pnodeName
      required:
      - day
      - pnodes
    ParticipantName:
      description: Market participant name.
      type: string
      minLength: 1
      maxLength: 40
      example: MP
    APIResponse:
      description: General container for API response.
      type: object
      properties:
        action:
          description: A general action code summary of the result. HTTP status codes will be applied that match. These indicate the type of operation that was done (or not). Note, some APIs use REST verbiage like created/updated/deleted while others use submit/query.
          enum:
          - CREATED
          - UPDATED
          - DELETED
          - CREATE_FAILED
          - UPDATE_FAILED
          - DELETE_FAILED
          - GET_FAILED
          - SUBMITTED
          - SUBMIT_FAILED
          - QUERY
          - QUERY_FAILED
        responses:
          description: List of responses in case multiple resources are modified, or general errors that are not resource specific.
          type: array
          minItems: 0
          items:
            description: A single response which may contain multiple messages, both error and warning, per response.
            type: object
            properties:
              messages:
                description: List of warnings and errors resulting from the command.
                type: array
                minItems: 0
                items:
                  description: An individual warning or error message.  Designed to be either localized or categorized as an event.
                  type: object
                  properties:
                    level:
                      description: An indication of severity of the message.
                      type: string
                      enum:
                      - ERROR
                      - WARNING
                      - INFO
                    msgId:
                      description: A categorized ID for this message, identifying it as a particular type of event. Useful for checking for specific errors, or localization.
                      type: string
                    params:
                      description: Ordered list of parameter values for the message.
                      type: array
                      items:
                        type: string
                    userMsg:
                      description: The message, fully rendered in the default locale on the service side.
                      type: string
        transactionId:
          description: Unique identifier for the transaction which can be queried at a later date. Identifier is a GUID represented without hyphens. Only returned for submissions and errors though all calls generate a transaction ID that is returned in the http-x-request-id response header.
          type: string
          format: guid
        transactionTime:
          description: The time at which the transaction was received by the system.
          type: string
          format: date-time
    DemandBids:
      description: Collection of Demand Bids for the market.
      type: object
      properties:
        day:
          $ref: '#/components/schemas/MarketOperatingDay'
        pnodes:
          description: Collection of pnodes.
          type: array
          minItems: 0
          items:
            description: A resource can have both fixedBids and/or pricesenstivieBids. Submitting null fixedBids or priceSensitiveBids properties will delete the existing object.
            type: object
            additionalProperties: false
            minProperties: 2
            maxProperties: 3
            properties:
              pnodeName:
                $ref: '#/components/schemas/PNodeName'
              fixedBids:
                description: Hourly fixed price demand bid. Submitted null MW values effectively deletes the bid for the hour.
                type:
                - array
                - 'null'
                minItems: 0
                maxItems: 24
                items:
                  type: object
                  additionalProperties: false
                  properties:
                    hour:
                      $ref: '#/components/schemas/HourLabel'
                    fixedMw:
                      $ref: '#/components/schemas/RealEnergyNullable'
                  required:
                  - hour
                  - fixedMw
              priceSensitiveBids:
                description: Price sensitive demand bid curves.
                type:
                - array
                - 'null'
                minItems: 0
                maxItems: 24
                items:
                  description: Hourly price sensitive demand bid curve.
                  type: object
                  additionalProperties: false
                  properties:
                    hour:
                      $ref: '#/components/schemas/HourLabel'
                    demandBidSegments:
                      description: Bid segements making up the demand bid curve. MW's and price cap. Sumbitted null array effectively deletes the bid for the hour.
                      type:
                      - array
                      - 'null'
                      items:
                        type: object
                        properties:
                          price:
                            $ref: '#/components/schemas/MarketPrice'
                          mw:
                            $ref: '#/components/schemas/RealEnergyNullable'
                        required:
                        - price
                        - mw
                      minItems: 0
                      maxItems: 9
                  required:
                  - hour
                  - demandBidSegments
            required:
            - pnodeName
      required:
      - day
      - pnodes
    VirtualBidOrOfferHourly:
      description: This object is used both virtual demand bids and virtual generation offers since the structure is the same.
      type:
      - array
      - 'null'
      items:
        description: Hourly bid or offer curve.
        type: object
        additionalProperties: false
        properties:
          hour:
            $ref: '#/components/schemas/HourLabel'
          virtualBidSegments:
            description: Segements making up the bid or offer curve. MW/price pairs. Sumbitted null array effectively deletes the curve for the hour.
            type:
            - array
            - 'null'
            items:
              type: object
              additionalProperties: false
              properties:
                price:
                  $ref: '#/components/schemas/MarketPrice'
                mw:
                  $ref: '#/components/schemas/RealEnergy'
              required:
              - price
              - mw
            minItems: 0
            maxItems: 9
        required:
        - hour
        - virtualBidSegments
      minItems: 0
      maxItems: 24
    RealEnergy:
      description: Used to represent real energy values submitted to the market.
      type: number
      format: realenergy
      multipleOf: 0.1
      minimum: -9.99999999E7
      maximum: 9.99999999E7
      example: 1200.7
    HourLabel:
      description: Hour ending label. Represents an hour segment of time.
      type: integer
      minimum: 1
      maximum: 24
      example: 1
    RealEnergyNullable:
      description: Used to represent real energy values submitted to the market. Nullable added to allow for data driven delete behaviour.
      type:
      - number
      - 'null'
      format: realenergy
      multipleOf: 0.1
      minimum: -9.99999999E7
      maximum: 9.99999999E7
      example: 1200.7
    PortfolioName:
      description: Portfolio name which is unique to a participant company and may be shared among users registered with the same company.
      type: string
      minLength: 1
      maxLength: 40
      example: Sample Portfolio
  headers:
    http-x-request-id:
      description: Response header contains a unique transaction identifier assigned by MUI. Identifier is a GUID represented without hyphens.
      schema:
        type: string
        format: guid
      example: 34571c664e48ca0b1e30d7ffb9b3b287
  parameters:
    Portfolio:
      in: query
      name: portfolio
      description: Optional parameter to specify the name of the Portfolio of pricing nodes for the requested data.  If neither pnode or portfolio is provided then all applicable data is returned.
      required: false
      schema:
        $ref: '#/components/schemas/PortfolioName'
    Pnode:
      in: query
      name: pnode
      description: Optional parameter to specify the name of a pricing node for the requested data. If neither pnode or portfolio is provided then all applicable data is returned.
      required: false
      schema:
        $ref: '#/components/schemas/PNodeName'
    x-acting-participant:
      in: header
      name: x-acting-participant
      description: Header to override default acting participant of NERC ID. Will be validated against participant collection resource when specified in path.
      schema:
        type: string
      example: MP
    MarketOperatingDay:
      in: path
      name: day
      description: The operating day of the data.
      required: true
      schema:
        $ref: '#/components/schemas/MarketOperatingDay'
    Participant:
      in: path
      name: participantName
      description: The NERC ID of asset owner specified in the path for a collection resource.
      required: true
      schema:
        $ref: '#/components/schemas/ParticipantName'
  responses:
    InternalErrorApiResponse:
      description: Internal error occurred, details in server-side logs.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/APIResponse'
          example:
            action: <action enum>
            responses:
            - messages:
              - level: ERROR
                msgId: MESSAGE_ID
                params: []
                userMsg: Internal error message for MESSAGE_ID.
            transactionId: 34571c664e48ca0b1e30d7ffb9b3b287
            transactionTime: '2020-07-02T17:45:00-05:00'
      headers:
        http-x-request-id:
          $ref: '#/components/headers/http-x-request-id'
    BadRequestApiResponse:
      description: User error. Request was invalid for some reason. See response for details.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/APIResponse'
          example:
            action: <action enum>
            responses:
            - messages:
              - level: ERROR
                msgId: MESSAGE_ID
                params: []
                userMsg: Bad request message for MESSAGE_ID.
            transactionId: 34571c664e48ca0b1e30d7ffb9b3b287
            transactionTime: '2020-07-02T17:45:00-05:00'
      headers:
        http-x-request-id:
          $ref: '#/components/headers/http-x-request-id'
    OkApiResponse:
      description: Successful operation.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/APIResponse'
          example:
            action: <action enum>
            responses: []
            transactionId: 34571c664e48ca0b1e30d7ffb9b3b287
            transactionTime: '2020-07-02T17:45:00-05:00'
      headers:
        http-x-request-id:
          $ref: '#/components/headers/http-x-request-id'
    UnauthorizedApiResponse:
      description: Rejected due to insufficient permissions.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/APIResponse'
          example:
            action: <action enum>
            responses:
            - messages:
              - level: ERROR
                msgId: MESSAGE_ID
                params: []
                userMsg: Unauthorized message for MESSAGE_ID.
            transactionId: 34571c664e48ca0b1e30d7ffb9b3b287
            transactionTime: '2020-07-02T17:45:00-05:00'
      headers:
        http-x-request-id:
          $ref: '#/components/headers/http-x-request-id'
    NotFoundApiResponse:
      description: Resource not found. The path provided does not point to an entity in the system.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/APIResponse'
          example:
            action: <action enum>
            responses:
            - messages:
              - level: ERROR
                msgId: MESSAGE_ID
                params: []
                userMsg: Not found message for MESSAGE_ID.
            transactionId: 34571c664e48ca0b1e30d7ffb9b3b287
            transactionTime: '2020-07-02T17:45:00-05:00'
      headers:
        http-x-request-id:
          $ref: '#/components/headers/http-x-request-id'