WHOOP Cycle API

openapi: 3.0.1
info:
  title: WHOOP Activity ID Mapping Cycle API
  description: Utility endpoints for activity ID mapping
servers:
- url: https://api.prod.whoop.com/developer
tags:
- name: Cycle
paths:
  /v2/cycle/{cycleId}:
    get:
      tags:
      - Cycle
      description: Get the cycle for the specified ID
      operationId: getCycleById
      parameters:
      - name: cycleId
        in: path
        description: ID of the cycle to retrieve
        required: true
        schema:
          type: integer
          format: int64
      responses:
        '200':
          description: Successful request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Cycle'
        '400':
          description: Client error constructing the request
        '404':
          description: No resource found
        '401':
          description: Invalid authorization
        '429':
          description: Request rejected due to rate limiting
        '500':
          description: Server error occurred while making request
      security:
      - OAuth:
        - read:cycles
  /v2/cycle:
    get:
      tags:
      - Cycle
      description: Get all physiological cycles for a user, paginated. Results are sorted by start time in descending order.
      operationId: getCycleCollection
      parameters:
      - name: limit
        in: query
        description: Limit on the number of cycles returned
        schema:
          maximum: 25
          type: integer
          format: int32
          default: 10
      - name: start
        in: query
        description: Return cycles that occurred after or during (inclusive) this time. If not specified, the response will not filter cycles by a minimum time.
        schema:
          type: string
          format: date-time
      - name: end
        in: query
        description: Return cycles that intersect this time or ended before (exclusive) this time. If not specified, `end` will be set to `now`.
        schema:
          type: string
          format: date-time
      - name: nextToken
        in: query
        description: Optional next token from the previous response to get the next page. If not provided, the first page in the collection is returned
        schema:
          type: string
      responses:
        '200':
          description: Successful request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PaginatedCycleResponse'
        '400':
          description: Client error constructing the request
        '401':
          description: Invalid authorization
        '429':
          description: Request rejected due to rate limiting
        '500':
          description: Server error occurred while making request
      security:
      - OAuth:
        - read:cycles
  /v2/cycle/{cycleId}/sleep:
    get:
      tags:
      - Cycle
      description: Get the sleep for the specified cycle ID
      operationId: getSleepForCycle
      parameters:
      - name: cycleId
        in: path
        description: ID of the cycle to retrieve sleep for
        required: true
        schema:
          type: integer
          format: int64
      responses:
        '200':
          description: Successful request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Sleep'
        '400':
          description: Client error constructing the request
        '404':
          description: No resource found
        '401':
          description: Invalid authorization
        '429':
          description: Request rejected due to rate limiting
        '500':
          description: Server error occurred while making request
components:
  schemas:
    SleepNeeded:
      required:
      - baseline_milli
      - need_from_recent_nap_milli
      - need_from_recent_strain_milli
      - need_from_sleep_debt_milli
      type: object
      properties:
        baseline_milli:
          type: integer
          description: The amount of sleep a user needed based on historical trends
          format: int64
          example: 27395716
        need_from_sleep_debt_milli:
          type: integer
          description: The difference between the amount of sleep the user's body required and the amount the user actually got
          format: int64
          example: 352230
          externalDocs:
            description: WHOOP Locker - What is Sleep Debt & How Do You Catch Up on Sleep?
            url: https://www.whoop.com/thelocker/what-is-sleep-debt-catch-up/
        need_from_recent_strain_milli:
          type: integer
          description: Additional sleep need accrued based on the user's strain
          format: int64
          example: 208595
        need_from_recent_nap_milli:
          type: integer
          description: Reduction in sleep need accrued based on the user's recent nap activity (negative value or zero)
          format: int64
          example: -12312
      description: Breakdown of the amount of sleep a user needed before the sleep activity. Summing all individual components results in the amount of sleep the user needed prior to this sleep activity
    SleepStageSummary:
      required:
      - disturbance_count
      - sleep_cycle_count
      - total_awake_time_milli
      - total_in_bed_time_milli
      - total_light_sleep_time_milli
      - total_no_data_time_milli
      - total_rem_sleep_time_milli
      - total_slow_wave_sleep_time_milli
      type: object
      properties:
        total_in_bed_time_milli:
          type: integer
          description: Total time the user spent in bed, in milliseconds
          format: int32
          example: 30272735
        total_awake_time_milli:
          type: integer
          description: Total time the user spent awake, in milliseconds
          format: int32
          example: 1403507
        total_no_data_time_milli:
          type: integer
          description: Total time WHOOP did not receive data from the user during the sleep, in milliseconds
          format: int32
          example: 0
        total_light_sleep_time_milli:
          type: integer
          description: Total time the user spent in light sleep, in milliseconds
          format: int32
          example: 14905851
        total_slow_wave_sleep_time_milli:
          type: integer
          description: Total time the user spent in Slow Wave Sleep (SWS), in milliseconds
          format: int32
          example: 6630370
        total_rem_sleep_time_milli:
          type: integer
          description: Total time the user spent in Rapid Eye Movement (REM) sleep, in milliseconds
          format: int32
          example: 5879573
        sleep_cycle_count:
          type: integer
          description: Number of sleep cycles during the user's sleep
          format: int32
          example: 3
        disturbance_count:
          type: integer
          description: Number of times the user was disturbed during sleep
          format: int32
          example: 12
      description: Summary of the sleep stages
      externalDocs:
        description: Sleep Consistency and Sleep Stages
        url: https://support.whoop.com/hc/en-us/articles/360019623493-Sleep-Consistency-and-Sleep-Stages
    Cycle:
      required:
      - created_at
      - id
      - score_state
      - start
      - timezone_offset
      - updated_at
      - user_id
      type: object
      properties:
        id:
          type: integer
          description: Unique identifier for the physiological cycle
          format: int64
          example: 93845
        user_id:
          type: integer
          description: The WHOOP User for the physiological cycle
          format: int64
          example: 10129
        created_at:
          type: string
          description: The time the cycle was recorded in WHOOP
          format: date-time
          example: '2022-04-24T11:25:44.774Z'
        updated_at:
          type: string
          description: The time the cycle was last updated in WHOOP
          format: date-time
          example: '2022-04-24T14:25:44.774Z'
        start:
          type: string
          description: Start time bound of the cycle
          format: date-time
          example: '2022-04-24T02:25:44.774Z'
        end:
          type: string
          description: End time bound of the cycle. If not present, the user is currently in this cycle
          format: date-time
          example: '2022-04-24T10:25:44.774Z'
        timezone_offset:
          type: string
          description: The user's timezone offset at the time the cycle was recorded. Follows format for Time Zone Designator (TZD) - '+hh:mm', '-hh:mm', or 'Z'.
          example: -05:00
          externalDocs:
            description: Learn more about the Time Zone Designator from the W3C Standard
            url: https://www.w3.org/TR/NOTE-datetime
        score_state:
          type: string
          description: '`SCORED` means the cycle was scored and the measurement values will be present. `PENDING_SCORE` means WHOOP is currently evaluating the cycle. `UNSCORABLE` means this activity could not be scored for some reason - commonly because there is not enough user metric data for the time range.'
          example: SCORED
          enum:
          - SCORED
          - PENDING_SCORE
          - UNSCORABLE
        score:
          $ref: '#/components/schemas/CycleScore'
      description: The collection of records in this page.
    PaginatedCycleResponse:
      type: object
      properties:
        records:
          type: array
          description: The collection of records in this page.
          items:
            $ref: '#/components/schemas/Cycle'
        next_token:
          type: string
          description: A token that can be used on the next request to access the next page of records. If the token is not present, there are no more records in the collection.
          example: MTIzOjEyMzEyMw
    CycleScore:
      required:
      - average_heart_rate
      - kilojoule
      - max_heart_rate
      - strain
      type: object
      properties:
        strain:
          type: number
          description: WHOOP metric of the cardiovascular load - the level of strain  on the user's cardiovascular system based on the user's heart rate during the cycle. Strain is scored on a scale from 0 to 21.
          format: float
          example: 5.2951527
          externalDocs:
            description: WHOOP Strain
            url: https://api.prod.whoop.com/url-mapping-service/v1/STRAIN
        kilojoule:
          type: number
          description: Kilojoules the user expended during the cycle.
          format: float
          example: 8288.297
        average_heart_rate:
          type: integer
          description: The user's average heart rate during the cycle.
          format: int32
          example: 68
        max_heart_rate:
          type: integer
          description: The user's max heart rate during the cycle.
          format: int32
          example: 141
      description: WHOOP's measurements and evaluation of the cycle. Only present if the score state is `SCORED`
    Sleep:
      required:
      - created_at
      - cycle_id
      - end
      - id
      - nap
      - score_state
      - start
      - timezone_offset
      - updated_at
      - user_id
      type: object
      properties:
        id:
          type: string
          description: Unique identifier for the sleep activity
          format: uuid
          example: ecfc6a15-4661-442f-a9a4-f160dd7afae8
        cycle_id:
          type: integer
          description: Unique identifier for the cycle this sleep belongs to
          format: int64
          example: 93845
        v1_id:
          type: integer
          description: Previous generation identifier for the activity. Will not exist past 09/01/2025
          format: int64
          example: 93845
        user_id:
          type: integer
          description: The WHOOP User who performed the sleep activity
          format: int64
          example: 10129
        created_at:
          type: string
          description: The time the sleep activity was recorded in WHOOP
          format: date-time
          example: '2022-04-24T11:25:44.774Z'
        updated_at:
          type: string
          description: The time the sleep activity was last updated in WHOOP
          format: date-time
          example: '2022-04-24T14:25:44.774Z'
        start:
          type: string
          description: Start time bound of the sleep
          format: date-time
          example: '2022-04-24T02:25:44.774Z'
        end:
          type: string
          description: End time bound of the sleep
          format: date-time
          example: '2022-04-24T10:25:44.774Z'
        timezone_offset:
          type: string
          description: The user's timezone offset at the time the sleep was recorded. Follows format for Time Zone Designator (TZD) - '+hh:mm', '-hh:mm', or 'Z'.
          example: -05:00
          externalDocs:
            description: Learn more about the Time Zone Designator from the W3C Standard
            url: https://www.w3.org/TR/NOTE-datetime
        nap:
          type: boolean
          description: If true, this sleep activity was a nap for the user
          example: false
        score_state:
          type: string
          description: '`SCORED` means the sleep activity was scored and the measurement values will be present. `PENDING_SCORE` means WHOOP is currently evaluating the sleep activity. `UNSCORABLE` means this activity could not be scored for some reason - commonly because there is not enough user metric data for the time range.'
          example: SCORED
          enum:
          - SCORED
          - PENDING_SCORE
          - UNSCORABLE
        score:
          $ref: '#/components/schemas/SleepScore'
      description: The collection of records in this page.
    SleepScore:
      required:
      - sleep_needed
      - stage_summary
      type: object
      properties:
        stage_summary:
          $ref: '#/components/schemas/SleepStageSummary'
        sleep_needed:
          $ref: '#/components/schemas/SleepNeeded'
        respiratory_rate:
          type: number
          description: The user's respiratory rate during the sleep.
          format: float
          example: 16.11328125
        sleep_performance_percentage:
          type: number
          description: A percentage (0-100%) of the time a user is asleep over the amount of sleep the user needed. May not be reported if WHOOP does not have enough data about a user yet to calculate Sleep Need.
          format: float
          example: 98.0
        sleep_consistency_percentage:
          type: number
          description: Percentage (0-100%) of how similar this sleep and wake times compared to the previous day. May not be reported if WHOOP does not have enough sleep data about a user yet to understand consistency.
          format: float
          example: 90.0
          externalDocs:
            description: WHOOP Locker - What is Sleep Consistency?
            url: https://www.whoop.com/thelocker/new-feature-sleep-consistency-why-we-track-it/
        sleep_efficiency_percentage:
          type: number
          description: A percentage (0-100%) of the time you spend in bed that you are actually asleep.
          format: float
          example: 91.69533848
          externalDocs:
            description: 'WHOOP Locker - Sleep Efficiency: What is It, How Do You Stack Up & How Can You Improve?'
            url: https://www.whoop.com/thelocker/app-feature-improve-sleep-efficiency/
      description: WHOOP's measurements and evaluation of the sleep activity. Only present if the Sleep State is `SCORED`
  securitySchemes:
    OAuth:
      type: oauth2
      flows:
        authorizationCode:
          authorizationUrl: https://api.prod.whoop.com/oauth/oauth2/auth
          tokenUrl: https://api.prod.whoop.com/oauth/oauth2/token
          scopes:
            read:recovery: Read Recovery data, including score, heart rate variability, and resting heart rate.
            read:cycles: Read cycles data, including day Strain and average heart rate during a physiological cycle.
            read:workout: Read workout data, including activity Strain and average heart rate.
            read:sleep: Read sleep data, including performance % and duration per sleep stage.
            read:profile: Read profile data, including name and email.
            read:body_measurement: Read body measurements data, including height, weight, and max heart rate.
    Trusted Partner:
      type: oauth2
      flows:
        clientCredentials:
          tokenUrl: https://api.prod.whoop.com/developer/v2/partner/token
          scopes:
            whoop-partner/token: Read service requests and upload results.