swagger: '2.0'
info:
  title: Account Status accounts option-chains API
  version: 7.1.0
  description: Operations about accounts
host: api.tastyworks.com
produces:
- application/json
tags:
- name: option-chains
  description: Operations about option-chains
paths:
  /option-chains/{symbol}:
    get:
      description: Returns an option chain given an underlying symbol, i.e. `AAPL`
      produces:
      - application/json
      parameters:
      - in: path
        name: symbol
        type: integer
        format: int32
        required: true
      responses:
        '200':
          description: Returns an option chain given an underlying symbol, i.e. `AAPL`
          schema:
            type: array
            items:
              $ref: '#/definitions/EquityOption'
      tags:
      - option-chains
      operationId: getOptionChainsSymbol
  /option-chains/{symbol}/compact:
    get:
      description: Returns an option chain given an underlying symbol, i.e. `AAPL` in a compact form to minimize content size
      produces:
      - application/json
      parameters:
      - in: path
        name: symbol
        type: integer
        format: int32
        required: true
      responses:
        '200':
          description: Returns an option chain given an underlying symbol, i.e. `AAPL` in a compact form to minimize content size
          schema:
            $ref: '#/definitions/CompactOptionChainSerializer'
      tags:
      - option-chains
      operationId: getOptionChainsSymbolCompact
  /option-chains/{symbol}/nested:
    get:
      description: "Returns an option chain given an underlying symbol, \\\n          i.e. `AAPL` in a nested form to minimize redundant processing"
      produces:
      - application/json
      parameters:
      - in: path
        name: symbol
        type: integer
        format: int32
        required: true
      responses:
        '200':
          description: "Returns an option chain given an underlying symbol, \\\n          i.e. `AAPL` in a nested form to minimize redundant processing"
          schema:
            $ref: '#/definitions/NestedOptionChainSerializer'
      tags:
      - option-chains
      operationId: getOptionChainsSymbolNested
definitions:
  CompactOptionChainSerializer:
    type: object
    properties:
      underlying-symbol:
        description: ''
        type: string
      root-symbol:
        description: ''
        type: string
      option-chain-type:
        description: ''
        type: string
      settlement-type:
        description: ''
        type: string
      shares-per-contract:
        description: ''
        type: integer
        format: int32
      expiration-type:
        description: ''
        type: string
      deliverables:
        description: ''
        type: object
        properties:
          id:
            description: ''
            type: integer
            format: int32
          amount:
            description: ''
            type: number
            format: double
          deliverable-type:
            description: ''
            type: string
          description:
            description: ''
            type: string
          instrument-type:
            description: ''
            type: string
          percent:
            description: ''
            type: string
          root-symbol:
            description: ''
            type: string
          symbol:
            description: ''
            type: string
      symbols:
        description: ''
        type: string
      streamer-symbols:
        description: ''
        type: string
    description: CompactOptionChainSerializer model
  EquityOption:
    type: object
    properties:
      active:
        description: ''
        type: boolean
      days-to-expiration:
        description: ''
        type: integer
        format: int32
      exercise-style:
        description: ''
        type: string
      expiration-date:
        description: ''
        type: string
        format: date
      expiration-type:
        description: ''
        type: string
      expires-at:
        description: ''
        type: string
        format: date-time
      halted-at:
        description: ''
        type: string
        format: date-time
      instrument-type:
        description: ''
        type: string
      is-closing-only:
        description: ''
        type: boolean
      listed-market:
        description: ''
        type: string
      market-time-instrument-collection:
        description: ''
        type: string
      old-security-number:
        description: ''
        type: string
      option-chain-type:
        description: ''
        type: string
      option-type:
        description: ''
        type: string
      root-symbol:
        description: ''
        type: string
      settlement-type:
        description: ''
        type: string
      shares-per-contract:
        description: ''
        type: integer
        format: int32
      stops-trading-at:
        description: ''
        type: string
        format: date-time
      streamer-symbol:
        description: ''
        type: string
      strike-price:
        description: ''
        type: number
        format: double
      symbol:
        description: ''
        type: string
      underlying-symbol:
        description: ''
        type: string
    description: EquityOption model
  NestedOptionChainSerializer:
    type: object
    properties:
      underlying-symbol:
        description: ''
        type: string
      root-symbol:
        description: ''
        type: string
      option-chain-type:
        description: ''
        type: string
      shares-per-contract:
        description: ''
        type: integer
        format: int32
      tick-sizes:
        description: ''
        type: object
        properties:
          symbol:
            description: ''
            type: string
          threshold:
            description: ''
            type: number
            format: double
          value:
            description: ''
            type: number
            format: double
      deliverables:
        description: ''
        type: object
        properties:
          id:
            description: ''
            type: integer
            format: int32
          amount:
            description: ''
            type: number
            format: double
          deliverable-type:
            description: ''
            type: string
          description:
            description: ''
            type: string
          instrument-type:
            description: ''
            type: string
          percent:
            description: ''
            type: string
          root-symbol:
            description: ''
            type: string
          symbol:
            description: ''
            type: string
      expirations:
        description: ''
        type: object
        properties:
          expiration-type:
            description: ''
            type: string
          expiration-date:
            description: ''
            type: string
            format: date
          days-to-expiration:
            description: ''
            type: integer
            format: int32
          settlement-type:
            description: ''
            type: string
          strikes:
            description: ''
            type: object
            properties:
              strike-price:
                description: ''
                type: number
                format: double
              call:
                description: ''
                type: string
              call-streamer-symbol:
                description: ''
                type: string
              put:
                description: ''
                type: string
              put-streamer-symbol:
                description: ''
                type: string
    description: NestedOptionChainSerializer model