openapi: 3.0.0
info:
  description: Polar AccessLink API documentation
  version: v3
  title: Polar AccessLink Cardio load Elixir™ Biosensing API
  contact:
    name: Support
    url: https://www.polar.com/accesslink
    email: b2bhelpdesk@polar.com
  license:
    name: Polar Electro AccessLink Limited License Agreement
    url: https://www.polar.com/en/legal/polar-api-agreement
servers:
- url: https://www.polaraccesslink.com/
tags:
- name: Elixir™ Biosensing
  description: This resource allows partners to access their users' Elixir™ Biosensing data. All time values are UTC times. Elixir™ Biosensing data consists of body temperature data, sleep skin temperature data, skin contacts data, wrist ECG test report data and SpO2 test report data.
paths:
  /v3/users/biosensing/bodytemperature:
    get:
      tags:
      - Elixir™ Biosensing
      parameters:
      - name: from
        in: query
        description: 'Inclusive start date of range as ISO-8601 date string, example: "2023-10-01"'
        required: false
        schema:
          type: string
          format: date
      - name: to
        in: query
        description: 'Inclusive end date of range as ISO-8601 date string, example: "2023-10-28"'
        required: false
        schema:
          type: string
          format: date
      summary: Body temperature data
      description: Get user's body temperature data for last 28 days or for given date range. Maximum date range between from and to cannot be more than 28 days.
      responses:
        '200':
          description: Request was successful.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/body-temperature-period'
        '400':
          description: Invalid request.
        '401':
          description: Unauthorized.
        '204':
          description: No data found.
        '403':
          description: User has not accepted all mandatory consents.
      security:
      - OAuth2:
        - accesslink.read_all
  /v3/users/biosensing/skintemperature:
    get:
      tags:
      - Elixir™ Biosensing
      parameters:
      - name: from
        in: query
        description: 'Inclusive start date of range as ISO-8601 date string, example: "2023-10-01"'
        required: false
        schema:
          type: string
          format: date
      - name: to
        in: query
        description: 'Inclusive end date of range as ISO-8601 date string, example: "2023-10-28"'
        required: false
        schema:
          type: string
          format: date
      summary: Sleep skin temperature data
      description: Get user's sleep skin temperature data for last 28 days or for given date range. Maximum date range between from and to cannot be more than 28 days.
      responses:
        '200':
          description: Request was successful.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/skin-temperature'
        '400':
          description: Invalid request.
        '401':
          description: Unauthorized.
        '204':
          description: No data found.
        '403':
          description: User has not accepted all mandatory consents.
      security:
      - OAuth2:
        - accesslink.read_all
  /v3/users/biosensing/skincontacts:
    get:
      tags:
      - Elixir™ Biosensing
      parameters:
      - name: from
        in: query
        description: 'Inclusive start date of range as ISO-8601 date string, example: "2023-10-01"'
        required: false
        schema:
          type: string
          format: date
      - name: to
        in: query
        description: 'Inclusive end date of range as ISO-8601 date string, example: "2023-10-28"'
        required: false
        schema:
          type: string
          format: date
      summary: Skin contacts data
      description: Get user's skin contacts data for last 28 days or for given date range. Maximum date range between from and to cannot be more than 28 days.
      responses:
        '200':
          description: Request was successful.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/skin-contact-period'
        '400':
          description: Invalid request.
        '401':
          description: Unauthorized.
        '204':
          description: No data found.
        '403':
          description: User has not accepted all mandatory consents.
      security:
      - OAuth2:
        - accesslink.read_all
  /v3/users/biosensing/ecg:
    get:
      tags:
      - Elixir™ Biosensing
      parameters:
      - name: from
        in: query
        description: 'Inclusive start date of range as ISO-8601 date string, example: "2023-10-01"'
        required: false
        schema:
          type: string
          format: date
      - name: to
        in: query
        description: 'Inclusive end date of range as ISO-8601 date string, example: "2023-10-28"'
        required: false
        schema:
          type: string
          format: date
      summary: Wrist ECG test result data
      description: Get user's wrist ECG test result data for last 28 days or for given date range. Maximum date range between from and to cannot be more than 28 days.
      responses:
        '200':
          description: Request was successful.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/ecg-test-result'
        '400':
          description: Invalid request.
        '401':
          description: Unauthorized.
        '204':
          description: No data found.
        '403':
          description: User has not accepted all mandatory consents.
      security:
      - OAuth2:
        - accesslink.read_all
  /v3/users/biosensing/spo2:
    get:
      tags:
      - Elixir™ Biosensing
      parameters:
      - name: from
        in: query
        description: 'Inclusive start date of range as ISO-8601 date string, example: "2023-10-01"'
        required: false
        schema:
          type: string
          format: date
      - name: to
        in: query
        description: 'Inclusive end date of range as ISO-8601 date string, example: "2023-10-28"'
        required: false
        schema:
          type: string
          format: date
      summary: SpO2 test result data
      description: Get user's SpO2 test result data for last 28 days or for given date range. Maximum date range between from and to cannot be more than 28 days.
      responses:
        '200':
          description: Request was successful.
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/spo2-test-result'
        '400':
          description: Invalid request.
        '401':
          description: Unauthorized.
        '204':
          description: No data found.
        '403':
          description: User has not accepted all mandatory consents.
      security:
      - OAuth2:
        - accesslink.read_all
components:
  schemas:
    spo2-test-result:
      type: object
      properties:
        source_device_id:
          type: string
          example: 1111AAAA
        test_time:
          type: integer
          example: 1697787256
          format: int64
        time_zone_offset:
          type: integer
          example: 180
          format: int32
        test_status:
          type: string
          example: SPO2_TEST_PASSED
          enum:
          - SPO2_TEST_PASSED
          - SPO2_TEST_INCONCLUSIVE_TOO_LOW_QUALITY_IN_SAMPLES
          - SPO2_TEST_INCONCLUSIVE_TOO_LOW_OVERALL_QUALITY
          - SPO2_TEST_INCONCLUSIVE_TOO_MANY_MISSING_SAMPLES
        blood_oxygen_percent:
          type: integer
          example: 95
          format: int32
        spo2_class:
          type: string
          example: SPO2_CLASS_NORMAL
          enum:
          - SPO2_CLASS_UNKNOWN
          - SPO2_CLASS_VERY_LOW
          - SPO2_CLASS_LOW
          - SPO2_CLASS_NORMAL
        spo2_value_deviation_from_baseline:
          type: string
          example: DEVIATION_NO_BASELINE
          enum:
          - DEVIATION_NO_BASELINE
          - DEVIATION_BELOW_USUAL
          - DEVIATION_USUAL
          - DEVIATION_ABOVE_USUAL
        spo2_quality_average_percent:
          type: number
          example: 90.0
          format: float
        average_heart_rate_bpm:
          type: integer
          example: 60
          format: int32
        heart_rate_variability_ms:
          type: number
          example: 100.0
          format: float
        spo2_hrv_deviation_from_baseline:
          type: string
          example: DEVIATION_NO_BASELINE
          enum:
          - DEVIATION_NO_BASELINE
          - DEVIATION_BELOW_USUAL
          - DEVIATION_USUAL
          - DEVIATION_ABOVE_USUAL
        altitude_meters:
          type: number
          example: 50.0
          format: float
    body-temperature-sample:
      type: object
      properties:
        temperature_celsius:
          type: number
          example: 36.5
          format: float
        recording_time_delta_milliseconds:
          type: integer
          example: 123
          format: int64
          pattern: '[0-9]+'
    ecg-test-result:
      type: object
      properties:
        source_device_id:
          type: string
          example: 1111AAAA
        test_time:
          type: integer
          example: 1697787256
          format: int64
        time_zone_offset:
          type: integer
          example: 180
          format: int32
        average_heart_rate_bpm:
          type: integer
          example: 60
          format: int32
        heart_rate_variability_ms:
          type: number
          example: 0.0
          format: float
        heart_rate_variability_level:
          type: string
          example: ECG_HRV_LEVEL_NO_BASELINE
          enum:
          - ECG_HRV_LEVEL_NO_BASELINE
          - ECG_HRV_LEVEL_BELOW_USUAL
          - ECG_HRV_LEVEL_USUAL
          - ECG_HRV_LEVEL_ABOVE_USUAL
        rri_ms:
          type: number
          example: 100.0
          format: float
        pulse_transit_time_systolic_ms:
          type: number
          example: 100.0
          format: float
        pulse_transit_time_diastolic_ms:
          type: number
          example: 100.0
          format: float
        pulse_transit_time_quality_index:
          type: number
          example: 100.0
          format: float
        samples:
          type: array
          items:
            $ref: '#/components/schemas/ecg-sample'
        quality_measurements:
          type: array
          items:
            $ref: '#/components/schemas/quality-measurement'
    quality-measurement:
      type: object
      properties:
        recording_time_delta_ms:
          type: integer
          example: 123
          format: int32
        quality_level:
          type: string
          example: ECG_QUALITY_HIGH
          enum:
          - ECG_QUALITY_UNKNOWN
          - ECG_QUALITY_NO_CONTACT
          - ECG_QUALITY_LOW
          - ECG_QUALITY_HIGH
    skin-temperature:
      type: object
      properties:
        sleep_time_skin_temperature_celsius:
          type: number
          example: 36.5
          format: float
        deviation_from_baseline_celsius:
          type: number
          example: 0.5
          format: float
        sleep_date:
          type: string
          example: '2023-10-20'
          format: date
    skin-contact-period:
      type: object
      properties:
        source_device_id:
          type: string
          example: 1111AAAA
        start_time:
          type: string
          format: date-time
          description: Measurement period start time (UTC)
          example: '2023-10-20T04:00:00'
        end_time:
          type: string
          format: date-time
          description: Measurement period end time (UTC)
          example: '2023-10-20T05:00:00'
        modified_time:
          type: string
          format: date-time
          description: Measurement period modified time (UTC)
          example: '2023-10-20T04:00:00'
        skin_contact_changes:
          type: array
          items:
            $ref: '#/components/schemas/skin-contact-change'
    ecg-sample:
      type: object
      properties:
        recording_time_delta_ms:
          type: integer
          example: 123
          format: int32
        amplitude_mv:
          type: number
          example: 0.1
          format: float
    body-temperature-period:
      type: object
      properties:
        source_device_id:
          type: string
          example: 1111AAAA
        measurement_type:
          type: string
          example: TM_CORE_TEMPERATURE
          description: Measurement type
          enum:
          - TM_UNKNOWN
          - TM_SKIN_TEMPERATURE
          - TM_CORE_TEMPERATURE
        sensor_location:
          type: string
          example: SL_PROXIMAL
          description: Sensor location
          enum:
          - SL_UNKNOWN
          - SL_DISTAL
          - SL_PROXIMAL
        start_time:
          type: string
          example: '2023-10-20T04:00:00'
          format: date-time
          description: Measurement period start time (UTC)
        end_time:
          type: string
          example: '2023-10-20T05:00:00'
          format: date-time
          description: Measurement period end time (UTC)
        modified_time:
          type: string
          example: '2023-10-20T04:00:00'
          format: date-time
          description: Measurement period modified time (UTC)
        samples:
          type: array
          items:
            $ref: '#/components/schemas/body-temperature-sample'
    skin-contact-change:
      type: object
      properties:
        skin_contact:
          type: boolean
          example: true
        recording_time_delta_milliseconds:
          type: integer
          example: 123
          format: int64
          pattern: '[0-9]+'
  securitySchemes:
    Basic:
      type: http
      scheme: basic
    OAuth2:
      type: oauth2
      flows:
        authorizationCode:
          authorizationUrl: https://flow.polar.com/oauth2/authorization
          tokenUrl: https://polarremote.com/v2/oauth2/token
          scopes:
            accesslink.read_all: Allows read access to user's data