swagger: '2.0'
info:
  title: Account Status accounts market-time API
  version: 7.1.0
  description: Operations about accounts
host: api.tastyworks.com
produces:
- application/json
tags:
- name: market-time
  description: Operations about market-times
paths:
  /market-time/sessions:
    get:
      description: Retrieve a list of session timings for a date range
      produces:
      - application/json
      parameters:
      - in: query
        name: from-date
        description: The date to start from
        type: string
        format: date
        default: '2026-04-15'
        required: false
      - in: query
        name: instrument-collection
        description: The instrument collection to get sessions for
        type: string
        default: Equity
        enum:
        - Equity
        - CME
        - CFE
        required: false
      - in: query
        name: to-date
        description: The date to end at, the difference between from and to date must not exceed 9 months
        type: string
        format: date
        required: true
      responses:
        '200':
          description: Retrieve a list of session timings for a date range
          schema:
            type: array
            items:
              $ref: '#/definitions/SimpleSessionDeserializer'
      tags:
      - market-time
      operationId: getMarketTimeSessions
  /market-time/sessions/current:
    get:
      description: Retrieve the current session timings for an instrument collection
      produces:
      - application/json
      parameters:
      - in: query
        name: instrument-collections
        description: 'List of instrument collections . i.e. `CFE`, `CME` or `Equity` (example: instrument-collections[]={value1}&instrument-collections[]={value2})'
        type: array
        items:
          type: string
          enum:
          - CFE
          - CME
          - Equity
        required: true
      responses:
        '200':
          description: Retrieve the current session timings for an instrument collection
          schema:
            $ref: '#/definitions/CurrentSessionDeserializer'
      tags:
      - market-time
      operationId: getMarketTimeSessionsCurrent
  /market-time/equities/sessions/current:
    get:
      description: Get current equities session
      produces:
      - application/json
      parameters:
      - in: query
        name: current-time
        description: The time the current session is based on
        type: string
        format: date-time
        required: false
      responses:
        '200':
          description: Get current equities session
          schema:
            $ref: '#/definitions/CurrentSession'
      tags:
      - market-time
      operationId: getMarketTimeEquitiesSessionsCurrent
  /market-time/equities/sessions/next:
    get:
      description: Get next equities session or session after date
      produces:
      - application/json
      parameters:
      - in: query
        name: date
        description: Find session on or after this date
        type: string
        format: date
        default: '2026-04-15'
        required: false
      responses:
        '200':
          description: Get next equities session or session after date
          schema:
            $ref: '#/definitions/NextSession'
      tags:
      - market-time
      operationId: getMarketTimeEquitiesSessionsNext
  /market-time/equities/sessions/previous:
    get:
      description: Get previous session or session before date
      produces:
      - application/json
      parameters:
      - in: query
        name: date
        description: Find session before this date
        type: string
        format: date
        default: '2026-04-15'
        required: false
      responses:
        '200':
          description: Get previous session or session before date
          schema:
            $ref: '#/definitions/PreviousSession'
      tags:
      - market-time
      operationId: getMarketTimeEquitiesSessionsPrevious
  /market-time/equities/holidays:
    get:
      description: Get equity holidays
      produces:
      - application/json
      responses:
        '200':
          description: Get equity holidays
          schema:
            type: array
            items:
              $ref: '#/definitions/MarketCalendarDeserializer'
      tags:
      - market-time
      operationId: getMarketTimeEquitiesHolidays
  /market-time/futures/sessions/current:
    get:
      description: Get current futures sessions
      produces:
      - application/json
      responses:
        '200':
          description: Get current futures sessions
          schema:
            type: array
            items:
              $ref: '#/definitions/CurrentSession'
      tags:
      - market-time
      operationId: getMarketTimeFuturesSessionsCurrent
  /market-time/futures/sessions/current/{instrument_collection}:
    get:
      description: Get current futures session for exchange
      produces:
      - application/json
      parameters:
      - in: path
        name: instrument_collection
        description: 'Futures exchange, one of: CFE, CME'
        type: string
        enum:
        - CFE
        - CME
        required: true
      responses:
        '200':
          description: Get current futures session for exchange
          schema:
            $ref: '#/definitions/CurrentSession'
      tags:
      - market-time
      operationId: getMarketTimeFuturesSessionsCurrentInstrumentCollection
  /market-time/futures/sessions/next/{instrument_collection}:
    get:
      description: Get next futures session for exchange
      produces:
      - application/json
      parameters:
      - in: path
        name: instrument_collection
        description: 'Futures exchange, one of: CFE, CME'
        type: string
        enum:
        - CFE
        - CME
        required: true
      - in: query
        name: date
        description: Find session on or after this date
        type: string
        format: date
        default: '2026-04-15'
        required: false
      responses:
        '200':
          description: Get next futures session for exchange
          schema:
            $ref: '#/definitions/NextSession'
      tags:
      - market-time
      operationId: getMarketTimeFuturesSessionsNextInstrumentCollection
  /market-time/futures/sessions/previous/{instrument_collection}:
    get:
      description: Get previous futures sessions for exchange
      produces:
      - application/json
      parameters:
      - in: path
        name: instrument_collection
        description: 'Futures exchange, one of: CFE, CME'
        type: string
        enum:
        - CFE
        - CME
        required: true
      - in: query
        name: date
        description: Find session before this date
        type: string
        format: date
        default: '2026-04-15'
        required: false
      responses:
        '200':
          description: Get previous futures sessions for exchange
          schema:
            $ref: '#/definitions/PreviousSession'
      tags:
      - market-time
      operationId: getMarketTimeFuturesSessionsPreviousInstrumentCollection
  /market-time/futures/holidays/{instrument_collection}:
    get:
      description: Get future holidays for exchange
      produces:
      - application/json
      parameters:
      - in: path
        name: instrument_collection
        description: 'Futures exchange, one of: CFE, CME'
        type: string
        enum:
        - CFE
        - CME
        required: true
      responses:
        '200':
          description: Get future holidays for exchange
          schema:
            type: array
            items:
              $ref: '#/definitions/MarketCalendarDeserializer'
      tags:
      - market-time
      operationId: getMarketTimeFuturesHolidaysInstrumentCollection
definitions:
  MarketCalendarDeserializer:
    type: object
    properties:
      market-half-days:
        description: ''
        type: object
      market-holidays:
        description: ''
        type: object
    description: MarketCalendarDeserializer model
  CurrentSession:
    type: object
    properties:
      close-at:
        description: ''
        type: string
        format: date-time
      close-at-ext:
        description: ''
        type: string
        format: date-time
      instrument-collection:
        description: ''
        type: string
      open-at:
        description: ''
        type: string
        format: date-time
      start-at:
        description: ''
        type: string
        format: date-time
      next-session:
        description: ''
        type: object
        properties:
          close-at:
            description: ''
            type: string
            format: date-time
          close-at-ext:
            description: ''
            type: string
            format: date-time
          instrument-collection:
            description: ''
            type: string
          open-at:
            description: ''
            type: string
            format: date-time
          session-date:
            description: ''
            type: string
            format: date
          start-at:
            description: ''
            type: string
            format: date-time
      previous-session:
        description: ''
        type: object
        properties:
          close-at:
            description: ''
            type: string
            format: date-time
          close-at-ext:
            description: ''
            type: string
            format: date-time
          instrument-collection:
            description: ''
            type: string
          open-at:
            description: ''
            type: string
            format: date-time
          session-date:
            description: ''
            type: string
            format: date
          start-at:
            description: ''
            type: string
            format: date-time
      state:
        description: ''
        type: string
    description: CurrentSession model
  CurrentSessionDeserializer:
    type: object
    properties:
      close-at:
        description: ''
        type: string
        format: date-time
      close-at-ext:
        description: ''
        type: string
        format: date-time
      instrument-collection:
        description: ''
        type: string
      open-at:
        description: ''
        type: string
        format: date-time
      start-at:
        description: ''
        type: string
        format: date-time
      next-session:
        description: ''
        type: object
        properties:
          close-at:
            description: ''
            type: string
            format: date-time
          close-at-ext:
            description: ''
            type: string
            format: date-time
          instrument-collection:
            description: ''
            type: string
          open-at:
            description: ''
            type: string
            format: date-time
          session-date:
            description: ''
            type: string
            format: date
          start-at:
            description: ''
            type: string
            format: date-time
      previous-session:
        description: ''
        type: object
        properties:
          close-at:
            description: ''
            type: string
            format: date-time
          close-at-ext:
            description: ''
            type: string
            format: date-time
          instrument-collection:
            description: ''
            type: string
          open-at:
            description: ''
            type: string
            format: date-time
          session-date:
            description: ''
            type: string
            format: date
          start-at:
            description: ''
            type: string
            format: date-time
      state:
        description: ''
        type: string
    description: CurrentSessionDeserializer model
  NextSession:
    type: object
    properties:
      close-at:
        description: ''
        type: string
        format: date-time
      close-at-ext:
        description: ''
        type: string
        format: date-time
      instrument-collection:
        description: ''
        type: string
      open-at:
        description: ''
        type: string
        format: date-time
      session-date:
        description: ''
        type: string
        format: date
      start-at:
        description: ''
        type: string
        format: date-time
    description: NextSession model
  SimpleSessionDeserializer:
    type: object
    properties:
      close-at:
        description: ''
        type: string
        format: date-time
      close-at-ext:
        description: ''
        type: string
        format: date-time
      instrument-collection:
        description: ''
        type: string
      open-at:
        description: ''
        type: string
        format: date-time
      start-at:
        description: ''
        type: string
        format: date-time
    description: SimpleSessionDeserializer model
  PreviousSession:
    type: object
    properties:
      close-at:
        description: ''
        type: string
        format: date-time
      close-at-ext:
        description: ''
        type: string
        format: date-time
      instrument-collection:
        description: ''
        type: string
      open-at:
        description: ''
        type: string
        format: date-time
      session-date:
        description: ''
        type: string
        format: date
      start-at:
        description: ''
        type: string
        format: date-time
    description: PreviousSession model