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OpenAPI Specification

openapi: 3.2.0
info:
  title: Broker Clock API
  description: Open brokerage accounts, enable crypto and stock trading, and manage the ongoing user experience with Alpaca Broker API
  version: 1.0.0
  contact:
    name: Alpaca Support
    email: support@alpaca.markets
    url: https://alpaca.markets/support
  termsOfService: https://s3.amazonaws.com/files.alpaca.markets/disclosures/library/TermsAndConditions.pdf
servers:
- url: https://broker-api.sandbox.alpaca.markets
  description: Sandbox endpoint
- url: https://broker-api.alpaca.markets
  description: Production endpoint
security:
- BasicAuth: []
tags:
- name: Clock
paths:
  /v1/clock:
    get:
      tags:
      - Clock
      summary: Query market clock
      responses:
        '200':
          description: The current market's timestamp
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Clock'
              examples: {}
      operationId: queryMarketClock
      description: The Clock API serves the current market timestamp, whether or not the market is currently open, as well as the times of the next market open and close.
components:
  schemas:
    Clock:
      description: Represents the current market time and open/close events.
      type: object
      x-examples:
        example:
          timestamp: '2018-04-01T12:00:00.000Z'
          is_open: true
          next_open: '2018-04-01T12:00:00.000Z'
          next_close: '2018-04-01T12:00:00.000Z'
        example-1:
          timestamp: '2022-02-16T13:06:05.210563128-05:00'
          is_open: true
          next_open: '2022-02-17T09:30:00-05:00'
          next_close: '2022-02-16T16:00:00-05:00'
      title: Clock
      properties:
        timestamp:
          type: string
          minLength: 1
          format: date-time
          description: Current timestamp
          example: '2022-02-16T13:06:05.210563128-05:00'
        is_open:
          type: boolean
          description: Whether the market is open or not
        next_open:
          type: string
          minLength: 1
          format: date-time
          description: Next market open timestamp
        next_close:
          type: string
          minLength: 1
          format: date-time
          description: Next market close timestamp
      required:
      - timestamp
      - is_open
      - next_open
      - next_close
  securitySchemes:
    BasicAuth:
      type: http
      scheme: basic