Kalshi market API

openapi: 3.2.0
info:
  title: Kalshi Trade API Manual Endpoints account Market API
  version: 3.19.0
  description: Manually defined OpenAPI spec for endpoints being migrated to spec-first approach
servers:
- url: https://external-api.kalshi.com/trade-api/v2
  description: Production Trade API server
- url: https://api.elections.kalshi.com/trade-api/v2
  description: Production shared API server, also supported
- url: https://external-api.demo.kalshi.co/trade-api/v2
  description: Demo Trade API server
- url: https://demo-api.kalshi.co/trade-api/v2
  description: Demo shared API server, also supported
tags:
- name: market
paths:
  /series/{series_ticker}/markets/{ticker}/candlesticks:
    get:
      operationId: GetMarketCandlesticks
      summary: Get Market Candlesticks
      description: 'Time period length of each candlestick in minutes. Valid values: 1 (1 minute), 60 (1 hour), 1440 (1 day).

        Candlesticks for markets that settled before the historical cutoff are only available via `GET /historical/markets/{ticker}/candlesticks`. See [Historical Data](https://docs.kalshi.com/getting_started/historical_data) for details.

        '
      tags:
      - market
      parameters:
      - name: series_ticker
        in: path
        required: true
        description: Series ticker - the series that contains the target market
        schema:
          type: string
      - name: ticker
        in: path
        required: true
        description: Market ticker - unique identifier for the specific market
        schema:
          type: string
      - name: start_ts
        in: query
        required: true
        description: Start timestamp (Unix timestamp). Candlesticks will include those ending on or after this time.
        schema:
          type: integer
          format: int64
      - name: end_ts
        in: query
        required: true
        description: End timestamp (Unix timestamp). Candlesticks will include those ending on or before this time.
        schema:
          type: integer
          format: int64
      - name: period_interval
        in: query
        required: true
        description: Time period length of each candlestick in minutes. Valid values are 1 (1 minute), 60 (1 hour), or 1440 (1 day).
        schema:
          type: integer
          enum:
          - 1
          - 60
          - 1440
        x-oapi-codegen-extra-tags:
          validate: required,oneof=1 60 1440
      - name: include_latest_before_start
        in: query
        required: false
        description: 'If true, prepends the latest candlestick available before the start_ts. This synthetic candlestick is created by:

          1. Finding the most recent real candlestick before start_ts

          2. Projecting it forward to the first period boundary (calculated as the next period interval after start_ts)

          3. Setting all OHLC prices to null, and `previous_price` to the close price from the real candlestick

          '
        schema:
          type: boolean
          default: false
      responses:
        '200':
          description: Candlesticks retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetMarketCandlesticksResponse'
        '400':
          description: Bad request
        '404':
          description: Not found
        '500':
          description: Internal server error
  /markets/trades:
    get:
      operationId: GetTrades
      summary: Get Trades
      description: 'Endpoint for getting all trades for all markets. A trade represents a completed transaction between two users on a specific market. Each trade includes the market ticker, price, quantity, and timestamp information. This endpoint returns a paginated response. Use the ''limit'' parameter to control page size (1-1000, defaults to 100). The response includes a ''cursor'' field - pass this value in the ''cursor'' parameter of your next request to get the next page. An empty cursor indicates no more pages are available.

        '
      tags:
      - market
      parameters:
      - $ref: '#/components/parameters/MarketLimitQuery'
      - $ref: '#/components/parameters/CursorQuery'
      - $ref: '#/components/parameters/TickerQuery'
      - $ref: '#/components/parameters/MinTsQuery'
      - $ref: '#/components/parameters/MaxTsQuery'
      responses:
        '200':
          description: Trades retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetTradesResponse'
        '400':
          description: Bad request
        '500':
          description: Internal server error
  /markets/{ticker}/orderbook:
    get:
      operationId: GetMarketOrderbook
      summary: Get Market Orderbook
      description: ' Endpoint for getting the current order book for a specific market.  The order book shows all active bid orders for both yes and no sides of a binary market. It returns yes bids and no bids only (no asks are returned). This is because in binary markets, a bid for yes at price X is equivalent to an ask for no at price (100-X). For example, a yes bid at 7¢ is the same as a no ask at 93¢, with identical contract sizes.  Each side shows price levels with their corresponding quantities and order counts, organized from best to worst prices.'
      tags:
      - market
      security:
      - kalshiAccessKey: []
        kalshiAccessSignature: []
        kalshiAccessTimestamp: []
      parameters:
      - $ref: '#/components/parameters/TickerPath'
      - name: depth
        in: query
        description: Depth of the orderbook to retrieve (0 or negative means all levels, 1-100 for specific depth)
        required: false
        schema:
          type: integer
          minimum: 0
          maximum: 100
          default: 0
        x-oapi-codegen-extra-tags:
          validate: omitempty,min=0,max=100
      responses:
        '200':
          description: Orderbook retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetMarketOrderbookResponse'
        '401':
          $ref: '#/components/responses/UnauthorizedError'
        '404':
          $ref: '#/components/responses/NotFoundError'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /markets/orderbooks:
    get:
      operationId: GetMarketOrderbooks
      summary: Get Multiple Market Orderbooks
      description: Endpoint for getting the current order books for multiple markets in a single request. The order book shows all active bid orders for both yes and no sides of a binary market. It returns yes bids and no bids only (no asks are returned). This is because in binary markets, a bid for yes at price X is equivalent to an ask for no at price (100-X). For example, a yes bid at 7¢ is the same as a no ask at 93¢, with identical contract sizes. Each side shows price levels with their corresponding quantities and order counts, organized from best to worst prices. Returns one orderbook per requested market ticker.
      tags:
      - market
      security:
      - kalshiAccessKey: []
        kalshiAccessSignature: []
        kalshiAccessTimestamp: []
      parameters:
      - name: tickers
        in: query
        required: true
        description: List of market tickers to fetch orderbooks for
        schema:
          type: array
          items:
            type: string
            maxLength: 200
          minItems: 1
          maxItems: 100
        style: form
        explode: true
        x-oapi-codegen-extra-tags:
          validate: required,min=1,max=100,dive,max=200
      responses:
        '200':
          description: Orderbooks retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetMarketOrderbooksResponse'
        '400':
          $ref: '#/components/responses/BadRequestError'
        '401':
          $ref: '#/components/responses/UnauthorizedError'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /series/{series_ticker}:
    get:
      operationId: GetSeries
      summary: Get Series
      description: ' Endpoint for getting data about a specific series by its ticker.  A series represents a template for recurring events that follow the same format and rules (e.g., "Monthly Jobs Report", "Weekly Initial Jobless Claims", "Daily Weather in NYC"). Series define the structure, settlement sources, and metadata that will be applied to each recurring event instance within that series.'
      tags:
      - market
      parameters:
      - name: series_ticker
        in: path
        required: true
        schema:
          type: string
        description: The ticker of the series to retrieve
      - name: include_volume
        in: query
        required: false
        schema:
          type: boolean
          default: false
        x-go-type-skip-optional-pointer: true
        description: If true, includes the total volume traded across all events in this series.
      responses:
        '200':
          description: Series retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetSeriesResponse'
        '400':
          $ref: '#/components/responses/BadRequestError'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /series:
    get:
      operationId: GetSeriesList
      summary: Get Series List
      description: ' Endpoint for getting data about multiple series with specified filters.  A series represents a template for recurring events that follow the same format and rules (e.g., "Monthly Jobs Report", "Weekly Initial Jobless Claims", "Daily Weather in NYC"). This endpoint allows you to browse and discover available series templates by category.'
      tags:
      - market
      parameters:
      - name: category
        in: query
        required: false
        schema:
          type: string
        x-go-type-skip-optional-pointer: true
      - name: tags
        in: query
        required: false
        schema:
          type: string
        x-go-type-skip-optional-pointer: true
      - name: include_product_metadata
        in: query
        required: false
        schema:
          type: boolean
          default: false
        x-go-type-skip-optional-pointer: true
      - name: include_volume
        in: query
        required: false
        schema:
          type: boolean
          default: false
        x-go-type-skip-optional-pointer: true
        description: If true, includes the total volume traded across all events in each series.
      - name: min_updated_ts
        in: query
        required: false
        description: Filter series with metadata updated after this Unix timestamp (in seconds). Use this to efficiently poll for changes.
        schema:
          type: integer
          format: int64
      responses:
        '200':
          description: Series list retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetSeriesListResponse'
        '400':
          $ref: '#/components/responses/BadRequestError'
        '500':
          $ref: '#/components/responses/InternalServerError'
  /markets:
    get:
      operationId: GetMarkets
      summary: Get Markets
      description: "Filter by market status. Possible values: `unopened`, `open`, `closed`, `settled`. Leave empty to return markets with any status.\n - Only one `status` filter may be supplied at a time.\n - Timestamp filters will be mutually exclusive from other timestamp filters and certain status filters.\n\n | Compatible Timestamp Filters | Additional Status Filters| Extra Notes |\n |------------------------------|--------------------------|-------------|\n | min_created_ts, max_created_ts | `unopened`, `open`, *empty* | |\n | min_close_ts, max_close_ts | `closed`, *empty* | |\n | min_settled_ts, max_settled_ts | `settled`, *empty* | |\n | min_updated_ts | *empty* | Incompatible with all filters besides `mve_filter=exclude` |\n\n Markets that settled before the historical cutoff are only available via `GET /historical/markets`. See [Historical Data](https://docs.kalshi.com/getting_started/historical_data) for details.\n"
      tags:
      - market
      parameters:
      - $ref: '#/components/parameters/MarketLimitQuery'
      - $ref: '#/components/parameters/CursorQuery'
      - $ref: '#/components/parameters/SingleEventTickerQuery'
      - $ref: '#/components/parameters/SeriesTickerQuery'
      - $ref: '#/components/parameters/MinCreatedTsQuery'
      - $ref: '#/components/parameters/MaxCreatedTsQuery'
      - $ref: '#/components/parameters/MinUpdatedTsQuery'
      - $ref: '#/components/parameters/MaxCloseTsQuery'
      - $ref: '#/components/parameters/MinCloseTsQuery'
      - $ref: '#/components/parameters/MinSettledTsQuery'
      - $ref: '#/components/parameters/MaxSettledTsQuery'
      - $ref: '#/components/parameters/MarketStatusQuery'
      - $ref: '#/components/parameters/TickersQuery'
      - $ref: '#/components/parameters/MveFilterQuery'
      responses:
        '200':
          description: Markets retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetMarketsResponse'
        '400':
          description: Bad request
        '401':
          description: Unauthorized
        '500':
          description: Internal server error
  /markets/{ticker}:
    get:
      operationId: GetMarket
      summary: Get Market
      description: ' Endpoint for getting data about a specific market by its ticker. A market represents a specific binary outcome within an event that users can trade on (e.g., "Will candidate X win?"). Markets have yes/no positions, current prices, volume, and settlement rules.'
      tags:
      - market
      parameters:
      - $ref: '#/components/parameters/TickerPath'
      responses:
        '200':
          description: Market retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetMarketResponse'
        '401':
          description: Unauthorized
        '404':
          description: Not found
        '500':
          description: Internal server error
  /markets/candlesticks:
    get:
      operationId: BatchGetMarketCandlesticks
      summary: Batch Get Market Candlesticks
      description: 'Endpoint for retrieving candlestick data for multiple markets.


        - Accepts up to 100 market tickers per request

        - Returns up to 10,000 candlesticks total across all markets

        - Returns candlesticks grouped by market_id

        - Optionally includes a synthetic initial candlestick for price continuity (see `include_latest_before_start` parameter)

        '
      tags:
      - market
      parameters:
      - name: market_tickers
        in: query
        required: true
        description: Comma-separated list of market tickers (maximum 100)
        schema:
          type: string
      - name: start_ts
        in: query
        required: true
        description: Start timestamp in Unix seconds
        schema:
          type: integer
          format: int64
      - name: end_ts
        in: query
        required: true
        description: End timestamp in Unix seconds
        schema:
          type: integer
          format: int64
      - name: period_interval
        in: query
        required: true
        description: Candlestick period interval in minutes
        schema:
          type: integer
          format: int32
          minimum: 1
      - name: include_latest_before_start
        in: query
        required: false
        description: 'If true, prepends the latest candlestick available before the start_ts. This synthetic candlestick is created by:

          1. Finding the most recent real candlestick before start_ts

          2. Projecting it forward to the first period boundary (calculated as the next period interval after start_ts)

          3. Setting all OHLC prices to null, and `previous_price` to the close price from the real candlestick

          '
        schema:
          type: boolean
          default: false
      responses:
        '200':
          description: Market candlesticks retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BatchGetMarketCandlesticksResponse'
        '400':
          description: Bad request
        '401':
          description: Unauthorized
        '500':
          description: Internal server error
components:
  schemas:
    Market:
      type: object
      required:
      - ticker
      - event_ticker
      - market_type
      - yes_sub_title
      - no_sub_title
      - created_time
      - updated_time
      - open_time
      - close_time
      - latest_expiration_time
      - settlement_timer_seconds
      - status
      - notional_value_dollars
      - yes_bid_dollars
      - yes_ask_dollars
      - no_bid_dollars
      - no_ask_dollars
      - yes_bid_size_fp
      - yes_ask_size_fp
      - last_price_dollars
      - previous_yes_bid_dollars
      - previous_yes_ask_dollars
      - previous_price_dollars
      - volume_fp
      - volume_24h_fp
      - liquidity_dollars
      - open_interest_fp
      - result
      - can_close_early
      - fractional_trading_enabled
      - expiration_value
      - rules_primary
      - rules_secondary
      - price_level_structure
      - price_ranges
      properties:
        ticker:
          type: string
        event_ticker:
          type: string
        market_type:
          type: string
          enum:
          - binary
          - scalar
          description: Identifies the type of market
        title:
          type: string
          deprecated: true
          x-go-type-skip-optional-pointer: true
        subtitle:
          type: string
          deprecated: true
          x-go-type-skip-optional-pointer: true
        yes_sub_title:
          type: string
          description: Shortened title for the yes side of this market
        no_sub_title:
          type: string
          description: Shortened title for the no side of this market
        created_time:
          type: string
          format: date-time
        updated_time:
          type: string
          format: date-time
          description: Time of the last non-trading metadata update.
        open_time:
          type: string
          format: date-time
        close_time:
          type: string
          format: date-time
        expected_expiration_time:
          type:
          - string
          - 'null'
          format: date-time
          x-omitempty: true
          description: Time when this market is expected to expire
        expiration_time:
          type: string
          format: date-time
          deprecated: true
          x-go-type-skip-optional-pointer: true
        latest_expiration_time:
          type: string
          format: date-time
          description: Latest possible time for this market to expire
        settlement_timer_seconds:
          type: integer
          description: The amount of time after determination that the market settles
        status:
          type: string
          enum:
          - initialized
          - inactive
          - active
          - closed
          - determined
          - disputed
          - amended
          - finalized
          description: The current status of the market in its lifecycle.
        response_price_units:
          type: string
          enum:
          - usd_cent
          deprecated: true
          description: 'DEPRECATED: Use price_level_structure and price_ranges instead.'
          x-go-type-skip-optional-pointer: true
        yes_bid_dollars:
          $ref: '#/components/schemas/FixedPointDollars'
          description: Price for the highest YES buy offer on this market in dollars
        yes_bid_size_fp:
          $ref: '#/components/schemas/FixedPointCount'
          description: Total contract size of orders to buy YES at the best bid price (fixed-point count string).
        yes_ask_dollars:
          $ref: '#/components/schemas/FixedPointDollars'
          description: Price for the lowest YES sell offer on this market in dollars
        yes_ask_size_fp:
          $ref: '#/components/schemas/FixedPointCount'
          description: Total contract size of orders to sell YES at the best ask price (fixed-point count string).
        no_bid_dollars:
          $ref: '#/components/schemas/FixedPointDollars'
          description: Price for the highest NO buy offer on this market in dollars
        no_ask_dollars:
          $ref: '#/components/schemas/FixedPointDollars'
          description: Price for the lowest NO sell offer on this market in dollars
        last_price_dollars:
          $ref: '#/components/schemas/FixedPointDollars'
          description: Price for the last traded YES contract on this market in dollars
        volume_fp:
          $ref: '#/components/schemas/FixedPointCount'
          description: String representation of the market volume in contracts
        volume_24h_fp:
          $ref: '#/components/schemas/FixedPointCount'
          description: String representation of the 24h market volume in contracts
        result:
          type: string
          enum:
          - 'yes'
          - 'no'
          - scalar
          - ''
        can_close_early:
          type: boolean
        fractional_trading_enabled:
          type: boolean
          deprecated: true
          description: Deprecated. This flag is always `true` and carries no information. Will be removed after a pre-announcement with the removal date.
        open_interest_fp:
          $ref: '#/components/schemas/FixedPointCount'
          description: String representation of the number of contracts bought on this market disconsidering netting
        notional_value_dollars:
          $ref: '#/components/schemas/FixedPointDollars'
          description: The total value of a single contract at settlement in dollars
        previous_yes_bid_dollars:
          $ref: '#/components/schemas/FixedPointDollars'
          description: Price for the highest YES buy offer on this market a day ago in dollars
        previous_yes_ask_dollars:
          $ref: '#/components/schemas/FixedPointDollars'
          description: Price for the lowest YES sell offer on this market a day ago in dollars
        previous_price_dollars:
          $ref: '#/components/schemas/FixedPointDollars'
          description: Price for the last traded YES contract on this market a day ago in dollars
        liquidity_dollars:
          $ref: '#/components/schemas/FixedPointDollars'
          deprecated: true
          description: 'DEPRECATED: This field is deprecated and will always return "0.0000".'
        settlement_value_dollars:
          $ref: '#/components/schemas/FixedPointDollars'
          x-omitempty: true
          description: The settlement value of the YES/LONG side of the contract in dollars. Only filled after determination
        settlement_ts:
          type:
          - string
          - 'null'
          format: date-time
          x-omitempty: true
          description: Timestamp when the market was settled. Only filled for settled markets
        expiration_value:
          type: string
          description: The value that was considered for the settlement
        occurrence_datetime:
          type:
          - string
          - 'null'
          format: date-time
          description: The recorded datetime when the underlying event occurred, if available
        fee_waiver_expiration_time:
          type:
          - string
          - 'null'
          format: date-time
          x-omitempty: true
          description: Time when this market's fee waiver expires
        early_close_condition:
          type:
          - string
          - 'null'
          x-omitempty: true
          description: The condition under which the market can close early
          x-go-type-skip-optional-pointer: true
        strike_type:
          type: string
          enum:
          - greater
          - greater_or_equal
          - less
          - less_or_equal
          - between
          - functional
          - custom
          - structured
          x-omitempty: true
          description: Strike type defines how the market strike is defined and evaluated
          x-go-type-skip-optional-pointer: true
        floor_strike:
          type:
          - number
          - 'null'
          format: double
          x-omitempty: true
          description: Minimum expiration value that leads to a YES settlement
        cap_strike:
          type:
          - number
          - 'null'
          format: double
          x-omitempty: true
          description: Maximum expiration value that leads to a YES settlement
        functional_strike:
          type:
          - string
          - 'null'
          x-omitempty: true
          description: Mapping from expiration values to settlement values
        custom_strike:
          type:
          - object
          - 'null'
          x-omitempty: true
          description: Expiration value for each target that leads to a YES settlement
        rules_primary:
          type: string
          description: A plain language description of the most important market terms
        rules_secondary:
          type: string
          description: A plain language description of secondary market terms
        mve_collection_ticker:
          type: string
          x-omitempty: true
          description: The ticker of the multivariate event collection
          x-go-type-skip-optional-pointer: true
        mve_selected_legs:
          type: array
          x-omitempty: true
          items:
            $ref: '#/components/schemas/MveSelectedLeg'
          x-go-type-skip-optional-pointer: true
        primary_participant_key:
          type:
          - string
          - 'null'
          x-omitempty: true
        price_level_structure:
          type: string
          description: Price level structure for this market, defining price ranges and tick sizes
        price_ranges:
          type: array
          description: Valid price ranges for orders on this market
          items:
            $ref: '#/components/schemas/PriceRange'
        is_provisional:
          type: boolean
          x-omitempty: true
          description: If true, the market may be removed after determination if there is no activity on it
          x-go-type-skip-optional-pointer: true
        exchange_index:
          allOf:
          - $ref: '#/components/schemas/ExchangeIndex'
          x-go-type-skip-optional-pointer: true
    BatchGetMarketCandlesticksResponse:
      type: object
      required:
      - markets
      properties:
        markets:
          type: array
          description: Array of market candlestick data, one entry per requested market.
          items:
            $ref: '#/components/schemas/MarketCandlesticksResponse'
    MarketCandlestick:
      type: object
      required:
      - end_period_ts
      - yes_bid
      - yes_ask
      - price
      - volume_fp
      - open_interest_fp
      properties:
        end_period_ts:
          type: integer
          format: int64
          description: Unix timestamp for the inclusive end of the candlestick period.
        yes_bid:
          $ref: '#/components/schemas/BidAskDistribution'
          description: Open, high, low, close (OHLC) data for YES buy offers on the market during the candlestick period.
        yes_ask:
          $ref: '#/components/schemas/BidAskDistribution'
          description: Open, high, low, close (OHLC) data for YES sell offers on the market during the candlestick period.
        price:
          $ref: '#/components/schemas/PriceDistribution'
          description: Open, high, low, close (OHLC) and more data for trade YES contract prices on the market during the candlestick period.
        volume_fp:
          $ref: '#/components/schemas/FixedPointCount'
          description: String representation of the number of contracts bought on the market during the candlestick period.
        open_interest_fp:
          $ref: '#/components/schemas/FixedPointCount'
          description: String representation of the number of contracts bought on the market by end of the candlestick period (end_period_ts).
    GetMarketsResponse:
      type: object
      required:
      - markets
      - cursor
      properties:
        markets:
          type: array
          items:
            $ref: '#/components/schemas/Market'
        cursor:
          type: string
    FixedPointDollars:
      type: string
      description: US dollar amount as a fixed-point decimal string with up to 6 decimal places of precision. This is the maximum supported precision; valid quote intervals for a given market are constrained by that market's price level structure.
      example: '0.5600'
    BookSide:
      type: string
      enum:
      - bid
      - ask
      description: 'Side of the book for an order or trade. For event markets, this refers to the YES leg only: `bid` means buy YES, `ask` means sell YES. (Selling YES is economically equivalent to buying NO at `1 - price`, but this endpoint quotes everything from the YES side.)'
    BidAskDistribution:
      type: object
      required:
      - open_dollars
      - low_dollars
      - high_dollars
      - close_dollars
      properties:
        open_dollars:
          $ref: '#/components/schemas/FixedPointDollars'
          description: Offer price on the market at the start of the candlestick period (in dollars).
        low_dollars:
          $ref: '#/components/schemas/FixedPointDollars'
          description: Lowest offer price on the market during the candlestick period (in dollars).
        high_dollars:
          $ref: '#/components/schemas/FixedPointDollars'
          description: Highest offer price on the market during the candlestick period (in dollars).
        close_dollars:
          $ref: '#/components/schemas/FixedPointDollars'
          description: Offer price on the market at the end of the candlestick period (in dollars).
    PriceLevelDollarsCountFp:
      type: array
      minItems: 2
      maxItems: 2
      example:
      - '0.1500'
      - '100.00'
      items:
        type: string
      description: Price level in dollars represented as [dollars_string, fp] where dollars_string is like "0.1500" and fp is a FixedPointCount string (fixed-point contract count). The second element is the contract quantity (not price).
    GetTradesResponse:
      type: object
      required:
      - trades
      - cursor
      properties:
        trades:
          type: array
          items:
            $ref: '#/components/schemas/Trade'
        cursor:
          type: string
    OrderbookCountFp:
      type: object
      required:
      - yes_dollars
      - no_dollars
      properties:
        yes_dollars:
          type: array
          items:
            $ref: '#/components/schemas/PriceLevelDollarsCountFp'
        no_dollars:
          type: array
          items:
            $ref: '#/components/schemas/PriceLevelDollarsCountFp'
      description: Orderbook with fixed-point contract counts (fp) in all dollar price levels.
    GetSeriesListResponse:
      type: object
      required:
      - series
      properties:
        series:
          type: array
          items:
            $ref: '#/components/schemas/Series'
    ErrorResponse:
      type: object
      properties:
        code:
          type: string
          description: Error code
        message:
          type: string
          description: Human-readable error message
        details:
          type: string
          description: Additional details about the error, if available
        service:
          type: string
          description: The name of the service that generated the error
    GetMarketCandlesticksResponse:
      type: object
      required:
      - ticker
      - candlesticks
      properties:
        ticker:
          type: string
          description: Unique identifier for the market.
        candlesticks:
          type: array
          description: Array of candlestick data points for the specified time range.
          items:
            $ref: '#/components/schemas/MarketCandlestick'
    MarketCandlest

# --- truncated at 32 KB (48 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/kalshi/refs/heads/main/openapi/kalshi-market-api-openapi.yml