openapi: 3.0.0 info: title: Kalshi Trade API Manual Endpoints version: 0.0.1 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 perps REST API server - url: https://external-api.demo.kalshi.co/trade-api/v2 description: Demo perps REST API server paths: /account/limits/perps: get: operationId: GetPerpsAccountApiLimits summary: Get Perps Account API Limits description: ' Endpoint to retrieve the Perps (margin) API tier limits associated with the authenticated user.' tags: - account security: - kalshiAccessKey: [] kalshiAccessSignature: [] kalshiAccessTimestamp: [] responses: '200': description: Perps account API tier limits retrieved successfully content: application/json: schema: $ref: '#/components/schemas/GetAccountApiLimitsResponse' '401': description: Unauthorized '500': description: Internal server error /margin/exchange/status: get: operationId: GetMarginExchangeStatus summary: Get Exchange Status description: Endpoint for getting the margin exchange status. tags: - exchange responses: '200': description: Margin exchange status retrieved successfully content: application/json: schema: $ref: '#/components/schemas/ExchangeStatus' '500': description: Internal server error content: application/json: schema: $ref: '#/components/schemas/ExchangeStatus' '503': description: Service unavailable content: application/json: schema: $ref: '#/components/schemas/ExchangeStatus' '504': description: Gateway timeout content: application/json: schema: $ref: '#/components/schemas/ExchangeStatus' /margin/risk_parameters: get: operationId: GetMarginRiskParameters summary: Get Risk Parameters description: >- Returns system-wide margin risk parameters including liquidation thresholds and per-market initial margin multipliers. tags: - risk responses: '200': description: Margin risk parameters retrieved successfully content: application/json: schema: $ref: '#/components/schemas/GetMarginRiskParametersResponse' /margin/orders: get: operationId: GetMarginOrders summary: Get Orders description: Endpoint for listing margin orders with optional filtering. tags: - orders security: - kalshiAccessKey: [] kalshiAccessSignature: [] kalshiAccessTimestamp: [] parameters: - $ref: '#/components/parameters/TickerQuery' - $ref: '#/components/parameters/MinTsQuery' - $ref: '#/components/parameters/MaxTsQuery' - $ref: '#/components/parameters/StatusQuery' - $ref: '#/components/parameters/MarginOrdersLimitQuery' - $ref: '#/components/parameters/CursorQuery' - $ref: '#/components/parameters/SubaccountQuery' responses: '200': description: Orders retrieved successfully content: application/json: schema: $ref: '#/components/schemas/GetMarginOrdersResponse' '400': $ref: '#/components/responses/BadRequestError' '401': $ref: '#/components/responses/UnauthorizedError' '500': $ref: '#/components/responses/InternalServerError' post: operationId: CreateMarginOrder summary: Create Order description: Endpoint for submitting orders in a market. tags: - orders security: - kalshiAccessKey: [] kalshiAccessSignature: [] kalshiAccessTimestamp: [] requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/CreateMarginOrderRequest' responses: '201': description: Order created successfully content: application/json: schema: $ref: '#/components/schemas/CreateMarginOrderResponse' '400': $ref: '#/components/responses/BadRequestError' '401': $ref: '#/components/responses/UnauthorizedError' '409': $ref: '#/components/responses/ConflictError' '429': $ref: '#/components/responses/RateLimitError' '500': $ref: '#/components/responses/InternalServerError' /margin/fcm/orders: get: operationId: GetMarginFCMOrders summary: Get FCM Orders description: > Endpoint for FCM members to get margin orders filtered by subtrader ID. This endpoint requires FCM member access level and allows filtering margin orders by subtrader ID. tags: - fcm security: - kalshiAccessKey: [] kalshiAccessSignature: [] kalshiAccessTimestamp: [] parameters: - name: subtrader_id in: query required: true description: >- Restricts the response to margin orders for a specific subtrader (FCM members only) schema: type: string - $ref: '#/components/parameters/TickerQuery' - $ref: '#/components/parameters/MinTsQuery' - $ref: '#/components/parameters/MaxTsQuery' - $ref: '#/components/parameters/StatusQuery' - $ref: '#/components/parameters/MarginOrdersLimitQuery' - $ref: '#/components/parameters/CursorQuery' responses: '200': description: Margin orders retrieved successfully content: application/json: schema: $ref: '#/components/schemas/GetMarginOrdersResponse' '400': $ref: '#/components/responses/BadRequestError' '401': $ref: '#/components/responses/UnauthorizedError' '500': $ref: '#/components/responses/InternalServerError' /margin/orders/{order_id}: get: operationId: GetMarginOrder summary: Get Order description: Endpoint for retrieving a specific margin order. tags: - orders security: - kalshiAccessKey: [] kalshiAccessSignature: [] kalshiAccessTimestamp: [] parameters: - $ref: '#/components/parameters/OrderIdPath' responses: '200': description: Order retrieved successfully content: application/json: schema: $ref: '#/components/schemas/GetMarginOrderResponse' '401': $ref: '#/components/responses/UnauthorizedError' '404': $ref: '#/components/responses/NotFoundError' '500': $ref: '#/components/responses/InternalServerError' delete: operationId: CancelMarginOrder summary: Cancel Order description: >- Endpoint for canceling an order. Cancels all remaining resting contracts and returns the canceled order details. tags: - orders security: - kalshiAccessKey: [] kalshiAccessSignature: [] kalshiAccessTimestamp: [] parameters: - $ref: '#/components/parameters/OrderIdPath' - $ref: '#/components/parameters/SubaccountQueryDefaultPrimary' responses: '200': description: Order cancelled successfully content: application/json: schema: $ref: '#/components/schemas/CancelMarginOrderResponse' '401': $ref: '#/components/responses/UnauthorizedError' '404': $ref: '#/components/responses/NotFoundError' '500': $ref: '#/components/responses/InternalServerError' /margin/orders/{order_id}/decrease: post: operationId: DecreaseMarginOrder summary: Decrease Order description: >- Endpoint for decreasing the number of contracts in an existing order. Exactly one of `reduce_by` or `reduce_to` must be provided. Canceling an order is equivalent to decreasing to zero. tags: - orders security: - kalshiAccessKey: [] kalshiAccessSignature: [] kalshiAccessTimestamp: [] parameters: - $ref: '#/components/parameters/OrderIdPath' - $ref: '#/components/parameters/SubaccountQueryDefaultPrimary' requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/DecreaseMarginOrderRequest' responses: '200': description: Order decreased successfully content: application/json: schema: $ref: '#/components/schemas/DecreaseMarginOrderResponse' '400': $ref: '#/components/responses/BadRequestError' '401': $ref: '#/components/responses/UnauthorizedError' '404': $ref: '#/components/responses/NotFoundError' '500': $ref: '#/components/responses/InternalServerError' /margin/orders/{order_id}/amend: post: operationId: AmendMarginOrder summary: Amend Order description: >- Endpoint for amending the price and/or max number of fillable contracts in an existing margin order. x-mint: content: > Amending a resting order preserves queue position only when the amendment decreases size. All other amendments — like increasing size or changing price forfeit queue position and place the order at the back of the queue. tags: - orders security: - kalshiAccessKey: [] kalshiAccessSignature: [] kalshiAccessTimestamp: [] parameters: - $ref: '#/components/parameters/OrderIdPath' - $ref: '#/components/parameters/SubaccountQueryDefaultPrimary' requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/AmendMarginOrderRequest' responses: '200': description: Order amended successfully content: application/json: schema: $ref: '#/components/schemas/AmendMarginOrderResponse' '400': $ref: '#/components/responses/BadRequestError' '401': $ref: '#/components/responses/UnauthorizedError' '404': $ref: '#/components/responses/NotFoundError' '500': $ref: '#/components/responses/InternalServerError' /margin/markets: get: operationId: GetMarginMarkets summary: Get Markets description: Endpoint for listing available margin markets. tags: - market parameters: - in: query name: status required: false schema: $ref: '#/components/schemas/MarginMarketStatus' x-go-type-skip-optional-pointer: true description: Filter by market status (e.g. active, inactive, closed) responses: '200': description: Markets retrieved successfully content: application/json: schema: $ref: '#/components/schemas/GetMarginMarketsResponse' '400': $ref: '#/components/responses/BadRequestError' '429': $ref: '#/components/responses/RateLimitError' '500': $ref: '#/components/responses/InternalServerError' /margin/markets/{ticker}: get: operationId: GetMarginMarket summary: Get Market description: >- Endpoint for fetching a margin market with trading stats (price, volume, open interest). tags: - market parameters: - in: path name: ticker required: true schema: type: string description: Ticker of the market responses: '200': description: Market retrieved successfully content: application/json: schema: $ref: '#/components/schemas/MarginMarketResponse' '400': $ref: '#/components/responses/BadRequestError' '404': $ref: '#/components/responses/NotFoundError' '429': $ref: '#/components/responses/RateLimitError' '500': $ref: '#/components/responses/InternalServerError' /margin/markets/{ticker}/orderbook: get: operationId: GetMarginMarketOrderbook summary: Get Market Orderbook description: Endpoint for getting the orderbook for a margin market. tags: - market parameters: - in: path name: ticker required: true schema: type: string description: Ticker of the market - name: depth in: query description: Depth of the orderbook to retrieve (0 means all levels) required: false schema: type: integer minimum: 0 default: 0 - name: aggregation_tick_size in: query description: >- Tick size in dollars for aggregating price levels (e.g., 0.10 for 10 cent buckets) required: false schema: type: string responses: '200': description: Orderbook retrieved successfully content: application/json: schema: $ref: '#/components/schemas/MarginOrderbookResponse' '400': $ref: '#/components/responses/BadRequestError' '404': $ref: '#/components/responses/NotFoundError' '429': $ref: '#/components/responses/RateLimitError' '500': $ref: '#/components/responses/InternalServerError' /margin/markets/{ticker}/candlesticks: get: operationId: GetMarginMarketCandlesticks summary: Get Market Candlesticks description: Endpoint for fetching candlestick data for a margin market. tags: - market parameters: - in: path name: ticker required: true schema: type: string description: Ticker of the margin market - 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 `price.previous` 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/GetMarginMarketCandlesticksResponse' '400': $ref: '#/components/responses/BadRequestError' '404': $ref: '#/components/responses/NotFoundError' '500': $ref: '#/components/responses/InternalServerError' /margin/fills: get: operationId: GetMarginFills summary: Get Fills description: Endpoint for retrieving the authenticated user's margin fills. tags: - portfolio security: - kalshiAccessKey: [] kalshiAccessSignature: [] kalshiAccessTimestamp: [] parameters: - name: subaccount in: query required: false description: Subaccount number (0 for primary, 1-63 for subaccounts) schema: type: integer default: 0 - name: limit in: query required: false description: Number of results per page schema: type: integer minimum: 1 maximum: 1000 default: 100 x-go-type-skip-optional-pointer: true - name: cursor in: query required: false description: Pagination cursor from a previous response schema: type: string x-go-type-skip-optional-pointer: true - name: min_ts in: query required: false schema: type: integer format: int64 description: Filter fills after this Unix timestamp - name: max_ts in: query required: false schema: type: integer format: int64 description: Filter fills before this Unix timestamp responses: '200': description: Fills retrieved successfully content: application/json: schema: $ref: '#/components/schemas/GetMarginFillsResponse' '400': $ref: '#/components/responses/BadRequestError' '401': $ref: '#/components/responses/UnauthorizedError' '500': $ref: '#/components/responses/InternalServerError' /margin/positions: get: operationId: GetMarginPositions summary: Get Positions description: Endpoint for retrieving the authenticated user's margin positions. tags: - portfolio security: - kalshiAccessKey: [] kalshiAccessSignature: [] kalshiAccessTimestamp: [] parameters: - name: subaccount in: query required: false description: Subaccount number (0 for primary, 1-63 for subaccounts) schema: type: integer - name: ticker in: query required: false description: Filter positions by market ticker schema: type: string x-go-type-skip-optional-pointer: true responses: '200': description: Positions retrieved successfully content: application/json: schema: $ref: '#/components/schemas/GetMarginPositionsResponse' '400': $ref: '#/components/responses/BadRequestError' '401': $ref: '#/components/responses/UnauthorizedError' '500': $ref: '#/components/responses/InternalServerError' /margin/trades: get: operationId: GetMarginTrades summary: Get Trades description: >- Endpoint for retrieving public margin trades for a given market ticker. Returns a paginated response. Use the cursor value from the previous response to get the next page. tags: - market parameters: - name: ticker in: query required: true schema: type: string description: Market ticker to retrieve trades for - name: limit in: query required: false description: Number of results per page schema: type: integer minimum: 1 maximum: 1000 default: 100 x-go-type-skip-optional-pointer: true - name: cursor in: query required: false description: Pagination cursor from a previous response schema: type: string x-go-type-skip-optional-pointer: true - name: min_ts in: query required: false schema: type: integer format: int64 description: Filter trades after this Unix timestamp - name: max_ts in: query required: false schema: type: integer format: int64 description: Filter trades before this Unix timestamp responses: '200': description: Trades retrieved successfully content: application/json: schema: $ref: '#/components/schemas/GetMarginTradesResponse' '400': $ref: '#/components/responses/BadRequestError' '500': $ref: '#/components/responses/InternalServerError' /margin/enabled: get: operationId: GetMarginEnabled summary: Get Enabled Status description: >- Endpoint for checking if margin trading is enabled for the authenticated user. tags: - exchange security: - kalshiAccessKey: [] kalshiAccessSignature: [] kalshiAccessTimestamp: [] responses: '200': description: Margin enabled status retrieved successfully content: application/json: schema: $ref: '#/components/schemas/MarginEnabledResponse' '401': $ref: '#/components/responses/UnauthorizedError' '500': $ref: '#/components/responses/InternalServerError' /margin/notional_risk_limit: get: operationId: GetMarginNotionalRiskLimit summary: Get Notional Risk Limit description: >- Endpoint for retrieving the notional value risk limit for the authenticated margin user. tags: - risk security: - kalshiAccessKey: [] kalshiAccessSignature: [] kalshiAccessTimestamp: [] responses: '200': description: Notional risk limit retrieved successfully content: application/json: schema: $ref: '#/components/schemas/NotionalRiskLimitResponse' '401': $ref: '#/components/responses/UnauthorizedError' '500': $ref: '#/components/responses/InternalServerError' /margin/balance: get: operationId: GetMarginBalance summary: Get Balance description: >- Endpoint for retrieving the balance breakdown for the authenticated direct margin user. Returns cash balance (aggregate and per-subaccount), position value, total balance, and maintenance margin requirement. x-mint: content: > **Rate limit:** 5 tokens per request, or 50 tokens when `compute_available_balance=true` (the available-balance computation scans all resting orders). See `GET /trade-api/v2/account/endpoint_costs` for current non-default endpoint costs. tags: - portfolio security: - kalshiAccessKey: [] kalshiAccessSignature: [] kalshiAccessTimestamp: [] parameters: - name: compute_available_balance in: query required: false schema: type: boolean default: false x-go-type-skip-optional-pointer: true description: >- When true, computes available_balance per subaccount at an increased rate limit cost. Available balance is 0 when the flag is false or omitted. responses: '200': description: Margin balance retrieved successfully content: application/json: schema: $ref: '#/components/schemas/GetMarginBalanceResponse' '401': $ref: '#/components/responses/UnauthorizedError' '403': $ref: '#/components/responses/ForbiddenError' '429': $ref: '#/components/responses/RateLimitError' '500': $ref: '#/components/responses/InternalServerError' /margin/risk: get: operationId: GetMarginRisk summary: Get Risk description: >- Endpoint for retrieving leverage and liquidation price data for the authenticated direct margin user. Returns account-level leverage plus per-position leverage and liquidation prices, grouped by subaccount and market. tags: - risk security: - kalshiAccessKey: [] kalshiAccessSignature: [] kalshiAccessTimestamp: [] responses: '200': description: Margin risk data retrieved successfully content: application/json: schema: $ref: '#/components/schemas/GetMarginRiskResponse' '401': $ref: '#/components/responses/UnauthorizedError' '403': $ref: '#/components/responses/ForbiddenError' '500': $ref: '#/components/responses/InternalServerError' /margin/fee_tiers: get: operationId: GetMarginFeeTiers summary: Get Fee Tiers description: >- Endpoint for retrieving the margin fee tiers for the authenticated direct margin user. Returns a map of margin market tickers to their fee tier strings. tags: - fees security: - kalshiAccessKey: [] kalshiAccessSignature: [] kalshiAccessTimestamp: [] responses: '200': description: Fee tiers retrieved successfully content: application/json: schema: $ref: '#/components/schemas/GetMarginFeeTiersResponse' '401': $ref: '#/components/responses/UnauthorizedError' '500': $ref: '#/components/responses/InternalServerError' /margin/funding_history: get: operationId: GetMarginFundingHistory summary: Get Funding History description: >- Endpoint for retrieving the authenticated user's historical margin funding payments joined with funding rates for a specific market, or across all markets when ticker is empty, over an inclusive UTC date range. tags: - funding security: - kalshiAccessKey: [] kalshiAccessSignature: [] kalshiAccessTimestamp: [] parameters: - name: ticker in: query required: false description: >- Market ticker for funding history. Leave empty to query across all markets. schema: type: string x-go-type-skip-optional-pointer: true - name: start_date in: query required: true description: >- Inclusive UTC start date for funding history range (YYYY-MM-DD format) schema: type: string format: date x-go-type-skip-optional-pointer: true x-oapi-codegen-extra-tags: validate: required - name: end_date in: query required: true description: Inclusive UTC end date for funding history range (YYYY-MM-DD format) schema: type: string format: date x-go-type-skip-optional-pointer: true x-oapi-codegen-extra-tags: validate: required - $ref: '#/components/parameters/SubaccountQuery' responses: '200': description: Funding history retrieved successfully content: application/json: schema: $ref: '#/components/schemas/GetMarginFundingHistoryResponse' '400': $ref: '#/components/responses/BadRequestError' '401': $ref: '#/components/responses/UnauthorizedError' '403': $ref: '#/components/responses/ForbiddenError' '500': $ref: '#/components/responses/InternalServerError' /margin/funding_rates/historical: get: operationId: GetMarginHistoricalFundingRates summary: Get Historical Funding Rates description: >- Endpoint for retrieving historical margin funding rates for a market, or across all markets when ticker is empty. tags: - funding parameters: - name: ticker in: query required: false description: Market ticker. Leave empty to query across all markets. schema: type: string x-go-type-skip-optional-pointer: true - name: start_ts in: query required: false description: >- Start timestamp (Unix timestamp in seconds). If omitted, defaults to the earliest available data. schema: type: integer format: int64 - name: end_ts in: query required: false description: >- End timestamp (Unix timestamp in seconds). If omitted, defaults to the current time. schema: type: integer format: int64 responses: '200': description: Historical funding rates retrieved successfully content: application/json: schema: $ref: '#/components/schemas/GetMarginHistoricalFundingRatesResponse' '400': $ref: '#/components/responses/BadRequestError' '500': $ref: '#/components/responses/InternalServerError' /margin/funding_rates/estimate: get: operationId: GetMarginFundingRateEstimate summary: Get Funding Rate Estimate description: > Returns the estimated funding rate for the current, in-progress funding period. The value is a time-weighted average of the premium index computed over `[last_funding_time, now)`, so it continues to move as new data accumulates through the window and is only finalized at `next_funding_time`. tags: - funding parameters: - name: ticker in: query required: true description: Market ticker schema: type: string x-go-type-skip-optional-pointer: true x-oapi-codegen-extra-tags: validate: required responses: '200': description: Funding rate estimate retrieved successfully content: application/json: schema: $ref: '#/components/schemas/GetMarginFundingRateEstimateResponse' '400': $ref: '#/components/responses/BadRequestError' '500': $ref: '#/components/responses/InternalServerError' /portfolio/intra_exchange_instance_transfer: post: operationId: IntraExchangeInstanceTransfer summary: Intra Account Transfer description: ' Endpoint for transferring funds within the same account. This endpoint is currently not available.' tags: - portfolio security: - kalshiAccessKey: [] - kalshiAccessSignature: [] - kalshiAccessTimestamp: [] requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/IntraExchangeInstanceTransferRequest' responses: '200': description: Transfer request accepted. The transfer is processed asynchronously. content: application/json: schema: $ref: '#/components/schemas/IntraExchangeInstanceTransferResponse' '400': $ref: '#/components/responses/BadRequestError' '401': $ref: '#/components/responses/UnauthorizedError' '403': $ref: '#/components/responses/ForbiddenError' '500': $ref: '#/components/responses/InternalServerError' /portfolio/margin/subaccounts: post: operationId: CreateMarginSubaccount summary: Create Subaccount description: >- Creates a new subaccount for the authenticated user in the margin exchange. Subaccounts are numbered sequentially starting from 1. Maximum 63 numbered subaccounts per user (64 including the primary account). tags: - portfolio security: - kalshiAccessKey: [] kalshiAccessSignature: [] kalshiAccessTimestamp: [] responses: '201': description: Margin subaccount created successfully content: application/json: schema: $ref: '#/components/schemas/CreateSubaccountResponse' '400': $ref: '#/components/responses/BadRequestError' '401': $ref: '#/components/responses/UnauthorizedError' '403': $ref: '#/components/responses/ForbiddenError' '500': $ref: '#/components/responses/InternalServerError' /portfolio/margin/subaccounts/transfer: post: operationId: ApplyMarginSubaccountTransfer summary: Transfer Between Subaccounts description: >- Transfers funds between the authenticated user's margin subaccounts. Use 0 for the primary account, or 1-63 for numbered subaccounts. tags: - portfolio security: - kalshiAccessKey: [] kalshiAccessSignature: [] kalshiAccessTimestamp: [] requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/ApplySubaccountTransferRequest' responses: '200': description: Transfer completed successfully content: application/json: schema: $ref: '#/components/schemas/ApplySubaccountTransferResponse' '400': $ref: '#/components/responses/BadRequestError' '401': $ref: '#/components/responses/UnauthorizedError' '500': $ref: '#/components/responses/InternalServerError' /margin/order_groups: get: operationId: GetMarginOrderGroups summary: Get Order Groups description: >- Retrieves all order groups for the authenticated user on the margin exchange. tags: - order-groups security: - kalshiAccessKey: [] kalshiAccessSignature: [] kalshiAccessTimestamp: [] parameters: - $ref: '#/components/parameters/SubaccountQuery' responses: '200': description: Order groups retrieved successfully content: application/json: schema: $ref: '#/components/schemas/GetOrderGroupsResponse' '400': $ref: '#/components/responses/BadRequestError' '401': $ref: '#/components/responses/UnauthorizedError' '500': $ref: '#/components/responses/InternalServerError' /margin/order_groups/create: post: operationId: CreateMarginOrderGroup summary: Create Order Group description: >- Creates a new order group on the margin exchange with a contracts limit measured over a rolling window. When the limit is hit, all orders in the group are cancelled and no new orders can be placed until reset. tags: - order-groups security: - kalshiAccessKey: [] kalshiAccessSignature: [] kalshiAccessTimestamp: [] requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/CreateOrderGroupRequest' responses: '201': description: Order group created successfully content: application/json: schema: $ref: '#/components/schemas/CreateOrderGroupResponse' '400': $ref: '#/components/responses/BadRequestError' '401': $ref: '#/components/responses/UnauthorizedError' '500': $ref: '#/components/responses/InternalServerError' /margin/order_groups/{order_group_id}: get: operationId: GetMarginOrderGroup summary: Get Order Group description: >- Retrieves details for a single order group on the margin exchange including all order IDs and auto-cancel status. tags: - order-groups security: - kalshiAccessKey: [] kalshiAccessSignature: [] kalshiAccessTimestamp: [] parameters: - $ref: '#/components/parameters/OrderGroupIdPath' - $ref: '#/components/parameters/SubaccountQuery' responses: '200': description: Order group retrieved successfully content: application/json: schema: $ref: '#/components/schemas/GetOrderGroupResponse' '401': $ref: '#/components/responses/UnauthorizedError' '404': $ref: '#/components/responses/NotFoundError' '500': $ref: '#/components/responses/InternalServerError' delete: operationId: DeleteMarginOrderGroup summary: Delete Order Group description: >- Deletes an order group on the margin exchange and cancels all orders within it. tags: - order-groups security: - kalshiAccessKey: [] kalshiAccessSignature: [] kalshiAccessTimestamp: [] parameters: - $ref: '#/components/parameters/OrderGroupIdPath' - $ref: '#/components/parameters/SubaccountQueryDefaultPrimary' responses: '200': description: Order group deleted successfully content: application/json: schema: $ref: '#/components/schemas/EmptyResponse' '401': $ref: '#/components/responses/UnauthorizedError' '404': $ref: '#/components/responses/NotFoundError' '500': $ref: '#/components/responses/InternalServerError' /margin/order_groups/{order_group_id}/reset: put: operationId: ResetMarginOrderGroup summary: Reset Order Group description: >- Resets the order group matched contracts counter to zero on the margin exchange, allowing new orders to be placed again after the limit was hit. tags: - order-groups security: - kalshiAccessKey: [] kalshiAccessSignature: [] kalshiAccessTimestamp: [] parameters: - $ref: '#/components/parameters/OrderGroupIdPath' - $ref: '#/components/parameters/SubaccountQueryDefaultPrimary' requestBody: required: false content: application/json: schema: $ref: '#/components/schemas/EmptyResponse' responses: '200': description: Order group reset successfully content: application/json: schema: $ref: '#/components/schemas/EmptyResponse' '401': $ref: '#/components/responses/UnauthorizedError' '404': $ref: '#/components/responses/NotFoundError' '500': $ref: '#/components/responses/InternalServerError' /margin/order_groups/{order_group_id}/trigger: put: operationId: TriggerMarginOrderGroup summary: Trigger Order Group description: >- Triggers the order group on the margin exchange, canceling all orders in the group and preventing new orders until the group is reset. tags: - order-groups security: - kalshiAccessKey: [] kalshiAccessSignature: [] kalshiAccessTimestamp: [] parameters: - $ref: '#/components/parameters/OrderGroupIdPath' - $ref: '#/components/parameters/SubaccountQueryDefaultPrimary' requestBody: required: false content: application/json: schema: $ref: '#/components/schemas/EmptyResponse' responses: '200': description: Order group triggered successfully content: application/json: schema: $ref: '#/components/schemas/EmptyResponse' '401': $ref: '#/components/responses/UnauthorizedError' '404': $ref: '#/components/responses/NotFoundError' '500': $ref: '#/components/responses/InternalServerError' /margin/order_groups/{order_group_id}/limit: put: operationId: UpdateMarginOrderGroupLimit summary: Update Order Group Limit description: >- Updates the order group contracts limit on the margin exchange. If the updated limit would immediately trigger the group, all orders in the group are canceled and the group is triggered. tags: - order-groups security: - kalshiAccessKey: [] kalshiAccessSignature: [] kalshiAccessTimestamp: [] parameters: - $ref: '#/components/parameters/OrderGroupIdPath' - $ref: '#/components/parameters/SubaccountQueryDefaultPrimary' requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/UpdateOrderGroupLimitRequest' responses: '200': description: Order group limit updated successfully content: application/json: schema: $ref: '#/components/schemas/EmptyResponse' '400': $ref: '#/components/responses/BadRequestError' '401': $ref: '#/components/responses/UnauthorizedError' '404': $ref: '#/components/responses/NotFoundError' '500': $ref: '#/components/responses/InternalServerError' components: securitySchemes: kalshiAccessKey: type: apiKey in: header name: KALSHI-ACCESS-KEY description: Your API key ID kalshiAccessSignature: type: apiKey in: header name: KALSHI-ACCESS-SIGNATURE description: RSA-PSS signature of the request kalshiAccessTimestamp: type: apiKey in: header name: KALSHI-ACCESS-TIMESTAMP description: Request timestamp in milliseconds responses: BadRequestError: description: Bad request - invalid input content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' ConflictError: description: Conflict - resource already exists or cannot be modified content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' ForbiddenError: description: Forbidden - insufficient permissions content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' InternalServerError: description: Internal server error content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' NotFoundError: description: Resource not found content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' RateLimitError: description: >- Rate limit exceeded. The default cost is 10 tokens per request. Use GET /trade-api/v2/account/endpoint_costs to list non-default endpoint costs. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' UnauthorizedError: description: Unauthorized - authentication required content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' schemas: ApplySubaccountTransferRequest: type: object required: - client_transfer_id - from_subaccount - to_subaccount - amount_cents properties: client_transfer_id: type: string format: uuid description: Unique client-provided transfer ID for idempotency. x-oapi-codegen-extra-tags: validate: required from_subaccount: type: integer description: >- Source subaccount number (0 for primary, 1-63 for numbered subaccounts). to_subaccount: type: integer description: >- Destination subaccount number (0 for primary, 1-63 for numbered subaccounts). amount_cents: type: integer format: int64 description: Amount to transfer in cents. ApplySubaccountTransferResponse: type: object description: Empty response indicating successful transfer. CreateOrderGroupRequest: type: object properties: subaccount: type: integer minimum: 0 description: >- Optional subaccount number to use for this order group (0 for primary, 1-63 for subaccounts) default: 0 x-go-type-skip-optional-pointer: true contracts_limit: type: integer format: int64 minimum: 1 description: >- Specifies the maximum number of contracts that can be matched within this group over a rolling 15-second window. Whole contracts only. Provide contracts_limit or contracts_limit_fp; if both provided they must match. x-go-type-skip-optional-pointer: true x-oapi-codegen-extra-tags: validate: omitempty,gte=1 contracts_limit_fp: $ref: '#/components/schemas/FixedPointCount' nullable: true description: >- String representation of the maximum number of contracts that can be matched within this group over a rolling 15-second window. Provide contracts_limit or contracts_limit_fp; if both provided they must match. exchange_index: allOf: - $ref: '#/components/schemas/ExchangeIndex' default: 0 x-go-type-skip-optional-pointer: true CreateOrderGroupResponse: type: object required: - order_group_id - subaccount properties: order_group_id: type: string description: The unique identifier for the created order group subaccount: type: integer minimum: 0 description: >- Subaccount number that owns the created order group (0 for primary, 1-63 for subaccounts). x-go-type-skip-optional-pointer: true exchange_index: allOf: - $ref: '#/components/schemas/ExchangeIndex' x-go-type-skip-optional-pointer: true CreateSubaccountResponse: type: object required: - subaccount_number properties: subaccount_number: type: integer description: The sequential number assigned to this subaccount (1-63). EmptyResponse: type: object description: An empty response body 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 ExchangeIndex: type: integer description: >- Identifier for an exchange shard. Defaults to 0 if unspecified. Note: currently only 0 supported. example: 0 ExchangeInstance: type: string enum: - event_contract - margined description: The exchange instance type BucketLimit: type: object description: | Token-bucket budget for one rate-limit bucket. Each request deducts tokens equal to its endpoint cost; the bucket refills at refill_rate tokens per second up to bucket_capacity. A request is allowed if the bucket holds enough tokens to cover its cost; otherwise the request is rejected with HTTP 429. required: - refill_rate - bucket_capacity properties: refill_rate: type: integer description: Tokens added to the bucket per second. bucket_capacity: type: integer description: | Maximum tokens the bucket can hold. When equal to refill_rate the bucket holds one second of budget; larger values represent burst headroom that idle clients accumulate and can spend in a single pulse (e.g. write buckets at non-Basic tiers hold two seconds of budget). GetAccountApiLimitsResponse: type: object required: - usage_tier - read - write - grants properties: usage_tier: type: string description: User's API usage tier. read: $ref: '#/components/schemas/BucketLimit' write: $ref: '#/components/schemas/BucketLimit' grants: type: array description: >- The caller's active API usage level grants across exchange lanes, where each grant applies to its exchange_instance and usage_tier reflects the effective tier for the lane reported by this endpoint. items: $ref: '#/components/schemas/ApiUsageLevelGrant' ApiUsageLevelGrant: type: object required: - exchange_instance - level - source properties: exchange_instance: $ref: '#/components/schemas/ExchangeInstance' level: type: string description: API usage level this grant confers (e.g. premier, paragon, prime). expires_ts: type: integer format: int64 nullable: true description: >- Unix timestamp (seconds) when the grant expires. Absent for permanent grants. source: type: string description: >- How the grant was created: "volume" (earned from trading volume) or "manual" (assigned by Kalshi). FixedPointCount: type: string description: >- Fixed-point contract count string (2 decimals, e.g., "10.00"; referred to as "fp" in field names). Requests accept 0-2 decimal places (e.g., "10", "10.0", "10.00"); responses always emit 2 decimals. Fractional contract values (e.g., "2.50") are supported; the minimum granularity is 0.01 contracts. example: '10.00' 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' GetOrderGroupResponse: type: object required: - is_auto_cancel_enabled - orders properties: is_auto_cancel_enabled: type: boolean description: Whether auto-cancel is enabled for this order group contracts_limit_fp: $ref: '#/components/schemas/FixedPointCount' description: >- String representation of the current maximum contracts allowed over a rolling 15-second window. x-go-type-skip-optional-pointer: true orders: type: array items: type: string description: List of order IDs that belong to this order group x-go-type-skip-optional-pointer: true exchange_index: allOf: - $ref: '#/components/schemas/ExchangeIndex' x-go-type-skip-optional-pointer: true GetOrderGroupsResponse: type: object properties: order_groups: type: array items: $ref: '#/components/schemas/OrderGroup' x-go-type-skip-optional-pointer: true IntraExchangeInstanceTransferRequest: type: object required: - source - destination - amount properties: source: $ref: '#/components/schemas/ExchangeInstance' description: The source exchange instance destination: $ref: '#/components/schemas/ExchangeInstance' description: The destination exchange instance amount: type: integer format: int64 description: The amount to transfer in centicents source_exchange_shard: type: integer default: 0 x-go-type-skip-optional-pointer: true description: Source exchange shard index (default 0) destination_exchange_shard: type: integer default: 0 x-go-type-skip-optional-pointer: true description: Destination exchange shard index (default 0) IntraExchangeInstanceTransferResponse: type: object required: - transfer_id properties: transfer_id: type: string description: The ID of the transfer that was created OrderGroup: type: object required: - id - is_auto_cancel_enabled properties: id: type: string description: Unique identifier for the order group x-go-type-skip-optional-pointer: true contracts_limit_fp: $ref: '#/components/schemas/FixedPointCount' description: >- String representation of the current maximum contracts allowed over a rolling 15-second window. x-go-type-skip-optional-pointer: true is_auto_cancel_enabled: type: boolean description: Whether auto-cancel is enabled for this order group x-go-type-skip-optional-pointer: true exchange_index: allOf: - $ref: '#/components/schemas/ExchangeIndex' x-go-type-skip-optional-pointer: true 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). SelfTradePreventionType: type: string enum: - taker_at_cross - maker description: > The self-trade prevention type for orders. `taker_at_cross` cancels the taker order when it would trade against another order from the same user; execution stops and any partial fills already matched are executed. `maker` cancels the resting maker order and continues matching. UpdateOrderGroupLimitRequest: type: object properties: contracts_limit: type: integer format: int64 minimum: 1 description: >- New maximum number of contracts that can be matched within this group over a rolling 15-second window. Whole contracts only. Provide contracts_limit or contracts_limit_fp; if both provided they must match. x-go-type-skip-optional-pointer: true x-oapi-codegen-extra-tags: validate: omitempty,gte=1 contracts_limit_fp: $ref: '#/components/schemas/FixedPointCount' nullable: true description: >- String representation of the new maximum number of contracts that can be matched within this group over a rolling 15-second window. Provide contracts_limit or contracts_limit_fp; if both provided they must match. ExchangeStatus: type: object required: - exchange_active - trading_active properties: exchange_active: type: boolean description: >- False if the exchange is no longer taking any state changes at all. True unless under maintenance. trading_active: type: boolean description: >- True if trading is currently permitted on the exchange. False outside exchange hours or during pauses. GetMarginRiskParametersResponse: type: object required: - liquidation_margin_ratio_threshold - queue_entry_margin_ratio_threshold - initial_margin_multiplier properties: liquidation_margin_ratio_threshold: type: number format: double description: Margin ratio at which a position is liquidated. queue_entry_margin_ratio_threshold: type: number format: double description: Margin ratio at which a position enters the liquidation queue. initial_margin_multiplier: type: object additionalProperties: type: number format: double description: >- Map of market ticker to initial margin multiplier. The initial margin requirement is the maintenance margin multiplied by this value. CreateMarginOrderRequest: type: object required: - ticker - client_order_id - side - count - price - time_in_force - self_trade_prevention_type properties: ticker: type: string x-oapi-codegen-extra-tags: validate: required,min=1 client_order_id: type: string x-go-type-skip-optional-pointer: true side: $ref: '#/components/schemas/BookSide' x-oapi-codegen-extra-tags: validate: required,oneof=bid ask count: $ref: '#/components/schemas/FixedPointCount' description: String representation of the order quantity in contracts. price: $ref: '#/components/schemas/FixedPointDollars' description: Price for the order in fixed-point dollars. x-go-type-skip-optional-pointer: true expiration_time: type: integer format: int64 time_in_force: type: string enum: - fill_or_kill - good_till_canceled - immediate_or_cancel x-oapi-codegen-extra-tags: validate: required,oneof=fill_or_kill good_till_canceled immediate_or_cancel x-go-type-skip-optional-pointer: true post_only: type: boolean self_trade_prevention_type: allOf: - $ref: '#/components/schemas/SelfTradePreventionType' x-oapi-codegen-extra-tags: validate: required,oneof=taker_at_cross maker x-go-type-skip-optional-pointer: true cancel_order_on_pause: type: boolean description: >- If this flag is set to true, the order will be canceled if the order is open and trading on the exchange is paused for any reason. reduce_only: type: boolean description: >- Specifies whether the order place count should be capped by the member's current position. Orders with reduce_only set to true will be rejected unless time_in_force is immediate_or_cancel or fill_or_kill. subaccount: type: integer minimum: 0 default: 0 description: >- The subaccount number to use for this margin order. 0 is the primary subaccount. x-go-type-skip-optional-pointer: true order_group_id: type: string description: The order group this order is part of x-go-type-skip-optional-pointer: true CreateMarginOrderResponse: type: object required: - order_id - fill_count - remaining_count properties: order_id: type: string client_order_id: type: string fill_count: $ref: '#/components/schemas/FixedPointCount' description: Number of contracts filled immediately upon placement. remaining_count: $ref: '#/components/schemas/FixedPointCount' description: >- Number of contracts remaining after placement. For IOC orders, this reflects the final state after unfilled contracts are canceled. average_fill_price: $ref: '#/components/schemas/FixedPointDollars' description: >- Volume-weighted average fill price. Only present when fill_count > 0. average_fee_paid: $ref: '#/components/schemas/FixedPointDollars' description: >- Volume-weighted average fee paid per contract for fills resulting from this request. Only present when fill_count > 0. GetMarginOrderResponse: type: object required: - order properties: order: $ref: '#/components/schemas/MarginOrder' GetMarginOrdersResponse: type: object required: - orders - cursor properties: orders: type: array items: $ref: '#/components/schemas/MarginOrder' cursor: type: string MarginOrder: type: object required: - order_id - user_id - client_order_id - ticker - side - price - fill_count - remaining_count - last_update_reason properties: order_id: type: string user_id: type: string description: Unique identifier for users client_order_id: type: string ticker: type: string side: $ref: '#/components/schemas/BookSide' last_update_reason: $ref: '#/components/schemas/LastUpdateReason' price: $ref: '#/components/schemas/FixedPointDollars' description: Price for the order in fixed-point dollars. fill_count: $ref: '#/components/schemas/FixedPointCount' description: Fixed-point contract count for filled quantity remaining_count: $ref: '#/components/schemas/FixedPointCount' description: Fixed-point contract count for remaining quantity expiration_time: type: string format: date-time nullable: true created_time: type: string format: date-time nullable: true x-omitempty: false last_update_time: type: string format: date-time nullable: true x-omitempty: true description: The last update to an order (modify, cancel, fill) self_trade_prevention_type: $ref: '#/components/schemas/SelfTradePreventionType' nullable: true x-omitempty: false cancel_order_on_pause: type: boolean description: >- If this flag is set to true, the order will be canceled if the order is open and trading on the exchange is paused for any reason. order_group_id: type: string description: The order group this order is part of order_source: $ref: '#/components/schemas/OrderSource' description: >- The source of the order. Indicates whether the order was placed by the user or by the system on behalf of the user. order_reason: $ref: '#/components/schemas/OrderReason' description: The reason for a system-generated order, when applicable. CancelMarginOrderResponse: type: object required: - order_id - reduced_by properties: order_id: type: string client_order_id: type: string reduced_by: $ref: '#/components/schemas/FixedPointCount' description: >- Number of contracts that were canceled (i.e. the remaining count at time of cancellation). DecreaseMarginOrderRequest: type: object properties: reduce_by: $ref: '#/components/schemas/FixedPointCount' nullable: true description: >- String representation of the number of contracts to reduce by. Exactly one of `reduce_by` or `reduce_to` must be provided. reduce_to: $ref: '#/components/schemas/FixedPointCount' nullable: true description: >- String representation of the number of contracts to reduce to. Exactly one of `reduce_by` or `reduce_to` must be provided. DecreaseMarginOrderResponse: type: object required: - order_id - remaining_count properties: order_id: type: string client_order_id: type: string remaining_count: $ref: '#/components/schemas/FixedPointCount' description: Number of contracts remaining after the decrease. AmendMarginOrderRequest: type: object required: - ticker - side - price - count properties: ticker: type: string description: Market ticker x-oapi-codegen-extra-tags: validate: required,min=1 side: $ref: '#/components/schemas/BookSide' description: Side of the order x-oapi-codegen-extra-tags: validate: required,oneof=bid ask price: $ref: '#/components/schemas/FixedPointDollars' description: Updated price for the order in fixed-point dollars. x-go-type-skip-optional-pointer: true count: $ref: '#/components/schemas/FixedPointCount' description: String representation of the updated quantity for the order. x-go-type-skip-optional-pointer: true client_order_id: type: string description: The original client-specified order ID to be amended x-go-type-skip-optional-pointer: true updated_client_order_id: type: string description: The new client-specified order ID after amendment x-go-type-skip-optional-pointer: true AmendMarginOrderResponse: type: object required: - order_id properties: order_id: type: string client_order_id: type: string remaining_count: $ref: '#/components/schemas/FixedPointCount' nullable: true x-omitempty: false description: >- Number of contracts remaining after the amend. Only present when the amend caused a fill or changed the resting size. fill_count: $ref: '#/components/schemas/FixedPointCount' nullable: true x-omitempty: false description: >- Number of contracts filled as a result of the amend crossing the book. Only present when fills occurred or remaining size changed. average_fill_price: $ref: '#/components/schemas/FixedPointDollars' nullable: true x-omitempty: false description: >- Volume-weighted average fill price for fills resulting from the amend. Only present when fills occurred. average_fee_paid: $ref: '#/components/schemas/FixedPointDollars' nullable: true x-omitempty: false description: >- Volume-weighted average fee paid per contract for fills resulting from the amend. Only present when fills occurred. MarginOrderbookCount: type: object required: - bids - asks properties: bids: type: array description: >- Bid price levels, ordered from best bid downward. Each level is [price, quantity]. items: $ref: '#/components/schemas/PriceLevelDollarsCountFp' asks: type: array description: >- Ask price levels, ordered from best ask upward. Each level is [price, quantity]. items: $ref: '#/components/schemas/PriceLevelDollarsCountFp' MarginOrderbookResponse: type: object required: - orderbook properties: orderbook: $ref: '#/components/schemas/MarginOrderbookCount' MarginMarket: type: object required: - ticker - status - title - contract_size - tick_size - fractional_trading_enabled properties: ticker: type: string title: type: string contract_size: type: string description: Fixed-point number with 6 decimal places tick_size: $ref: '#/components/schemas/FixedPointDollars' description: Minimum price increment in dollars. status: $ref: '#/components/schemas/MarginMarketStatus' fractional_trading_enabled: type: boolean leverage_estimate: type: number format: double description: > Leverage estimate (1 / margin_rate) evaluated at a small retail-sized notional position. Actual leverage may be lower for larger positions as the liquidation margin rate grows with size. Null when margin config or price data is unavailable. leverage_estimates: type: object additionalProperties: type: number format: double description: > Leverage estimates (1 / margin_rate) keyed by notional position size in dollars ("1000", "10000", "100000", "1000000"). Leverage decreases at larger notionals as the liquidation margin rate grows with size. Null when margin config or price data is unavailable. price: $ref: '#/components/schemas/FixedPointDollars' description: Last trade price in dollars. volume: $ref: '#/components/schemas/FixedPointCount' description: One sided total trade volume. volume_notional_value_dollars: $ref: '#/components/schemas/FixedPointDollars' description: Total notional value of one sided trade volume in dollars. open_interest: $ref: '#/components/schemas/FixedPointCount' description: One sided open interest. open_interest_notional_value_dollars: $ref: '#/components/schemas/FixedPointDollars' description: Total notional value of one sided open interest in dollars. volume_24h: $ref: '#/components/schemas/FixedPointCount' description: One sided trade volume in the last 24 hours. volume_24h_notional_value_dollars: $ref: '#/components/schemas/FixedPointDollars' description: >- Total notional value of one sided trade volume in the last 24 hours in dollars. bid: $ref: '#/components/schemas/FixedPointDollars' description: Best bid price in dollars. ask: $ref: '#/components/schemas/FixedPointDollars' description: Best ask price in dollars. settlement_mark_price: $ref: '#/components/schemas/TickerPrice' description: Mark price used for settlement and funding. liquidation_mark_price: $ref: '#/components/schemas/TickerPrice' description: Mark price used for liquidation. reference_price: $ref: '#/components/schemas/TickerPrice' description: Underlying reference price, scaled per contract. TickerPrice: type: object required: - price - ts_ms properties: price: $ref: '#/components/schemas/FixedPointDollars' description: Price in dollars. ts_ms: type: integer format: int64 description: Source timestamp in epoch milliseconds. MarginMarketStatus: type: string enum: - inactive - active - closed description: The status of a margin market OrderSource: type: string enum: - user - system description: >- The source of the order. 'user' indicates a user-placed order, 'system' indicates a system-generated order. OrderReason: type: string enum: - liquidation - take_profit_stop_loss description: >- The reason for a system-generated order. Present for liquidation and TP/SL orders. LastUpdateReason: type: string enum: - '' - Decrease - Amend - MarginCancel - SelfTradeCancel - ExpiryCancel - Trade - PostOnlyCrossCancel MarginMarketResponse: type: object required: - market properties: market: $ref: '#/components/schemas/MarginMarket' GetMarginMarketsResponse: type: object required: - markets properties: markets: type: array items: $ref: '#/components/schemas/MarginMarket' GetMarginFillsResponse: type: object required: - fills - cursor properties: fills: type: array items: $ref: '#/components/schemas/MarginFill' cursor: type: string MarginFill: type: object required: - fill_id - order_id - is_taker - side - count - created_time - ticker - price - entry_price - fees - realized_pnl properties: fill_id: type: string description: Unique identifier for the fill order_id: type: string description: The order ID that generated this fill is_taker: type: boolean description: Whether the user was the taker in this fill side: $ref: '#/components/schemas/BookSide' count: $ref: '#/components/schemas/FixedPointCount' created_time: type: string format: date-time description: When the fill was executed ticker: type: string description: Market ticker symbol price: type: string description: Fill price in fixed-point dollars entry_price: type: string description: >- Position entry price used to compute incremental realized PnL for this fill fees: type: string description: Fees paid on filled contracts, in dollars realized_pnl: type: string description: >- Incremental realized PnL contributed by this fill, in fixed-point dollars order_source: $ref: '#/components/schemas/OrderSource' GetMarginPositionsResponse: type: object required: - positions properties: positions: type: array items: $ref: '#/components/schemas/MarginPosition' MarginPosition: type: object required: - subaccount - market_ticker - position - entry_price - unrealized_pnl - fees - is_portfolio properties: subaccount: type: integer description: >- The subaccount number that holds this position (0 for primary, 1-63 for subaccounts) market_ticker: type: string description: Market ticker symbol position: $ref: '#/components/schemas/FixedPointCount' description: >- Position size as a fixed-point count string (positive = long, negative = short) entry_price: $ref: '#/components/schemas/FixedPointDollars' description: Weighted average entry price of the open position unrealized_pnl: $ref: '#/components/schemas/FixedPointDollars' description: Mark-to-market unrealized PnL for the open position margin_used: $ref: '#/components/schemas/FixedPointDollars' nullable: true description: >- Maintenance-margin-based capital usage for the open position. Null when the position shares its asset class with other portfolio-margin positions in the subaccount, since margin is then computed jointly for the group and cannot be attributed to a single market. fees: $ref: '#/components/schemas/FixedPointDollars' description: >- Total fees accumulated over the lifetime of the current open position, resets when position is fully closed roe: type: number format: double nullable: true description: >- Return on equity as a percentage (unrealized_pnl / margin_used * 100). Null when margin_used is zero or not attributable to this market. is_portfolio: type: boolean description: >- True when this position is hedged within a portfolio, so margin_used and roe cannot be attributed to it individually and are not reported. GetMarginTradesResponse: type: object required: - trades - cursor properties: trades: type: array items: $ref: '#/components/schemas/MarginTrade' cursor: type: string MarginTrade: type: object required: - trade_id - ticker - count - price - created_time - taker_side properties: trade_id: type: string description: Unique identifier for the trade ticker: type: string description: Market ticker symbol count: $ref: '#/components/schemas/FixedPointCount' description: Number of contracts traded price: type: string description: Trade price in dollars created_time: type: string format: date-time description: When the trade was executed taker_side: $ref: '#/components/schemas/BookSide' description: Side of the taker in this trade BookSide: type: string enum: - bid - ask description: The side of an order or trade (bid or ask) MarginEnabledResponse: type: object required: - enabled properties: enabled: type: boolean description: Indicates whether margin trading is enabled for the user NotionalRiskLimitResponse: type: object required: - default_notional_value_risk_limit - notional_value_risk_limits_by_market_ticker properties: default_notional_value_risk_limit: type: string description: >- The notional value risk limit for the user as a fixed-point dollar string with 4 decimal places (e.g., "5000.0000") example: '5000.0000' notional_value_risk_limits_by_market_ticker: type: object additionalProperties: type: string description: >- Map of market_ticker to notional value risk limit as a fixed-point dollar string with 4 decimal places (e.g., "5000.0000"). If present, the market-level risk limit overrides the default notional value risk limit. example: market-abc-123: '5000.0000' MarginSubaccountBalance: type: object required: - subaccount - position_value - account_equity - maintenance_margin - initial_margin - resting_orders_margin - available_balance properties: subaccount: type: integer description: The subaccount number (0 for primary, 1-63 for subaccounts) position_value: $ref: '#/components/schemas/FixedPointDollars' description: >- Mark-to-market value of open positions for this subaccount in fixed-point dollars account_equity: $ref: '#/components/schemas/FixedPointDollars' description: >- Account equity for this subaccount in fixed-point dollars. 0 for self clearing members. maintenance_margin: $ref: '#/components/schemas/FixedPointDollars' description: >- Maintenance margin requirement for this subaccount in fixed-point dollars initial_margin: $ref: '#/components/schemas/FixedPointDollars' description: >- Initial margin requirement for this subaccount in fixed-point dollars. 0 for self clearing members. resting_orders_margin: $ref: '#/components/schemas/FixedPointDollars' description: >- Margin locked by resting orders for this subaccount in fixed-point dollars. 0 unless compute_available_balance is passed. available_balance: $ref: '#/components/schemas/FixedPointDollars' description: >- Available balance for this subaccount in fixed-point dollars. 0 for institutional users or if compute_available_balance was not passed. GetMarginBalanceResponse: type: object required: - subaccount_balances - settled_funds properties: subaccount_balances: type: array items: $ref: '#/components/schemas/MarginSubaccountBalance' description: Per-subaccount balance breakdown settled_funds: $ref: '#/components/schemas/FixedPointDollars' description: Total settled funds across all subaccounts in fixed-point dollars MarginRiskPosition: type: object required: - subaccount - market_ticker - position - mark_price - position_notional - is_portfolio properties: subaccount: type: integer description: The subaccount number (0 for primary, 1-63 for subaccounts) market_ticker: type: string description: Market ticker symbol position: $ref: '#/components/schemas/FixedPointCount' description: Signed position quantity as a fixed-point count string mark_price: $ref: '#/components/schemas/FixedPointDollars' description: Current mark price for the market in fixed-point dollars position_notional: $ref: '#/components/schemas/FixedPointDollars' description: >- Absolute notional value of the position (|qty| * mark_price) in fixed-point dollars maintenance_margin_required: $ref: '#/components/schemas/FixedPointDollars' description: >- Maintenance margin requirement for this position in fixed-point dollars. Null if margin config is missing. nullable: true position_leverage: type: number format: double description: >- Position leverage ratio (position_notional / maintenance_margin_required). Null when maintenance margin is zero or config is missing. nullable: true estimated_liquidation_price: $ref: '#/components/schemas/FixedPointDollars' description: >- Estimated portfolio-aware liquidation price for this position within the subaccount. Null when no valid liquidation price exists. nullable: true is_portfolio: type: boolean description: >- True when this position is hedged within a portfolio, so maintenance_margin_required, position_leverage, and estimated_liquidation_price cannot be attributed to it individually and are not reported. GetMarginRiskResponse: type: object required: - total_position_notional - total_maintenance_margin - positions properties: account_leverage: type: number format: double description: >- Account-level leverage (total_position_notional / total_maintenance_margin). Null when total maintenance margin is zero. nullable: true total_position_notional: $ref: '#/components/schemas/FixedPointDollars' description: >- Sum of absolute position notional values across all positions in fixed-point dollars total_maintenance_margin: $ref: '#/components/schemas/FixedPointDollars' description: >- Sum of maintenance margin requirements across all positions in fixed-point dollars positions: type: array items: $ref: '#/components/schemas/MarginRiskPosition' description: Per-position risk breakdown grouped by subaccount and market GetMarginFeeTiersResponse: type: object required: - maker_fee_rates - taker_fee_rates properties: maker_fee_rates: type: object additionalProperties: type: number format: double description: >- A map of margin market ticker to the maker-side fee rate as a decimal fraction of notional (e.g. 0.0005 = 0.05% = 5 bps). Multiply notional by this value to compute the fee. taker_fee_rates: type: object additionalProperties: type: number format: double description: >- A map of margin market ticker to the taker-side fee rate as a decimal fraction of notional (e.g. 0.0012 = 0.12% = 12 bps). Multiply notional by this value to compute the fee. MarginFundingHistoryEntry: type: object required: - market_ticker - funding_time - funding_rate - mark_price - funding_amount - quantity - subaccount_number properties: market_ticker: type: string description: Ticker of the margin market funding_time: type: string format: date-time description: Timestamp when the funding payment was applied funding_rate: type: number format: double description: Funding rate for this period mark_price: $ref: '#/components/schemas/FixedPointDollars' description: Mark price at the time of funding funding_amount: $ref: '#/components/schemas/FixedPointDollars' description: >- Dollar amount of the funding payment (positive = received, negative = paid) quantity: $ref: '#/components/schemas/FixedPointCount' description: Position size at time of funding as a fixed-point count string subaccount_number: type: integer nullable: true description: Subaccount number (0 for primary) GetMarginFundingHistoryResponse: type: object required: - funding_history properties: funding_history: type: array items: $ref: '#/components/schemas/MarginFundingHistoryEntry' description: Array of historical funding payment entries MarginFundingRate: type: object required: - market_ticker - funding_time - funding_rate - mark_price properties: market_ticker: type: string description: Ticker of the margin market funding_time: type: string format: date-time description: Timestamp when the funding rate was applied funding_rate: type: number format: double description: Funding rate for this period mark_price: $ref: '#/components/schemas/FixedPointDollars' description: Mark price at the time of funding GetMarginHistoricalFundingRatesResponse: type: object required: - funding_rates properties: funding_rates: type: array items: $ref: '#/components/schemas/MarginFundingRate' description: Array of historical funding rate entries GetMarginFundingRateEstimateResponse: type: object required: - next_funding_time properties: market_ticker: type: string description: Ticker of the margin market computed_time: type: string format: date-time description: Timestamp when this estimate was computed funding_rate: type: number format: double description: Estimated funding rate for the in-progress period mark_price: $ref: '#/components/schemas/FixedPointDollars' description: Mark price at the time the estimate was computed next_funding_time: type: string format: date-time description: Timestamp of the next scheduled funding event GetMarginMarketCandlesticksResponse: type: object required: - ticker - candlesticks properties: ticker: type: string description: Unique identifier for the margin market. candlesticks: type: array description: Array of candlestick data points for the specified time range. items: $ref: '#/components/schemas/MarginMarketCandlestick' MarginMarketCandlestick: type: object required: - end_period_ts - bid - ask - price - volume - volume_notional_value_dollars - open_interest - open_interest_notional_value_dollars properties: end_period_ts: type: integer format: int64 description: Unix timestamp for the inclusive end of the candlestick period. bid: $ref: '#/components/schemas/BidAskDistributionHistorical' description: >- Open, high, low, close (OHLC) data for buy offers on the market during the candlestick period. ask: $ref: '#/components/schemas/BidAskDistributionHistorical' description: >- Open, high, low, close (OHLC) data for sell offers on the market during the candlestick period. price: $ref: '#/components/schemas/PriceDistributionHistorical' description: >- Open, high, low, close (OHLC) and more data for trade prices on the market during the candlestick period. volume: $ref: '#/components/schemas/FixedPointCount' description: >- Number of contracts traded on the market during the candlestick period. volume_notional_value_dollars: $ref: '#/components/schemas/FixedPointDollars' description: >- Notional value of contracts traded on the market during the candlestick period. open_interest: $ref: '#/components/schemas/FixedPointCount' description: >- Number of contracts held on the market by end of the candlestick period (end_period_ts). open_interest_notional_value_dollars: $ref: '#/components/schemas/FixedPointDollars' description: >- Notional value of contracts held on the market by end of the candlestick period (end_period_ts). BidAskDistributionHistorical: type: object required: - open - low - high - close description: >- OHLC data for quoted prices on one side of the orderbook during the candlestick period. These values reflect bid or ask quotes, not executed trade prices. properties: open: $ref: '#/components/schemas/FixedPointDollars' description: Quoted price at the start of the candlestick period (in dollars). low: $ref: '#/components/schemas/FixedPointDollars' description: Lowest quoted price during the candlestick period (in dollars). high: $ref: '#/components/schemas/FixedPointDollars' description: Highest quoted price during the candlestick period (in dollars). close: $ref: '#/components/schemas/FixedPointDollars' description: Quoted price at the end of the candlestick period (in dollars). PriceDistributionHistorical: type: object required: - open - low - high - close - mean - previous properties: open: allOf: - $ref: '#/components/schemas/FixedPointDollars' nullable: true description: >- Price of the first trade during the candlestick period (in dollars). Null if no trades occurred. low: allOf: - $ref: '#/components/schemas/FixedPointDollars' nullable: true description: >- Lowest trade price during the candlestick period (in dollars). Null if no trades occurred. high: allOf: - $ref: '#/components/schemas/FixedPointDollars' nullable: true description: >- Highest trade price during the candlestick period (in dollars). Null if no trades occurred. close: allOf: - $ref: '#/components/schemas/FixedPointDollars' nullable: true description: >- Price of the last trade during the candlestick period (in dollars). Null if no trades occurred. mean: allOf: - $ref: '#/components/schemas/FixedPointDollars' nullable: true description: >- Volume-weighted average price during the candlestick period (in dollars). Null if no trades occurred. previous: allOf: - $ref: '#/components/schemas/FixedPointDollars' nullable: true description: >- Close price from the previous candlestick period (in dollars). Null if this is the first candlestick or no prior trade exists. parameters: CursorQuery: name: cursor in: query description: >- Pagination cursor. Use the cursor value returned from the previous response to get the next page of results. Leave empty for the first page. schema: type: string x-go-type-skip-optional-pointer: true LimitQuery: name: limit in: query description: Number of results per page. Defaults to 100. schema: type: integer format: int64 minimum: 1 maximum: 1000 default: 100 x-oapi-codegen-extra-tags: validate: omitempty,min=1,max=1000 MarginOrdersLimitQuery: name: limit in: query description: Number of margin orders per page. Defaults to 10000. schema: type: integer format: int64 minimum: 1 maximum: 10000 default: 10000 x-oapi-codegen-extra-tags: validate: omitempty,min=1,max=10000 MaxTsQuery: name: max_ts in: query description: Filter items before this Unix timestamp schema: type: integer format: int64 MinTsQuery: name: min_ts in: query description: Filter items after this Unix timestamp schema: type: integer format: int64 OrderGroupIdPath: name: order_group_id in: path required: true description: Order group ID schema: type: string OrderIdPath: name: order_id in: path required: true description: Order ID schema: type: string StatusQuery: name: status in: query description: Filter by status. Possible values depend on the endpoint. schema: type: string TickerQuery: name: ticker in: query description: Filter by market ticker schema: type: string x-go-type-skip-optional-pointer: true SubaccountQuery: name: subaccount in: query required: false description: >- Subaccount number (0 for primary, 1-63 for subaccounts). If omitted, defaults to all subaccounts. schema: type: integer minimum: 0 SubaccountQueryDefaultPrimary: name: subaccount in: query required: false description: Subaccount number (0 for primary, 1-63 for subaccounts). Defaults to 0. schema: type: integer minimum: 0 default: 0 tags: - name: account description: Account information endpoints - name: exchange description: Exchange status and information endpoints - name: market description: Market data endpoints - name: orders description: Order management endpoints - name: order-groups description: Order group management endpoints - name: portfolio description: Portfolio and balance information endpoints - name: fcm description: FCM member specific endpoints - name: risk description: Margin risk metrics, parameters, and limits - name: funding description: Funding rates and payment history - name: fees description: Margin fee schedule