openapi: 3.1.0
info:
  title: Microsoft Windows 10 Windows Background Tasks Accelerometer Availability API
  description: API for running code in the background when an application is suspended or not running. Based on the Windows.ApplicationModel.Background namespace, it supports time-triggered, system-triggered, and maintenance-triggered background tasks. Key classes include BackgroundTaskBuilder, BackgroundTaskRegistration, SystemTrigger, TimeTrigger, and BackgroundTaskCompletedEventArgs.
  version: 1.0.0
  contact:
    name: Microsoft Developer Support
    url: https://learn.microsoft.com/en-us/windows/apps/windows-app-sdk/applifecycle/background-tasks
  license:
    name: Microsoft Software License
    url: https://www.microsoft.com/en-us/legal/terms-of-use
servers:
- url: https://api.windows.com
  description: Windows Platform API
tags:
- name: Availability
paths:
  /hello/availability:
    get:
      operationId: checkHelloAvailability
      summary: Microsoft Windows 10 Check Windows Hello availability
      description: Checks whether Windows Hello is available on the device using KeyCredentialManager.IsSupportedAsync. Returns whether the device supports biometric or PIN-based authentication through Windows Hello.
      tags:
      - Availability
      responses:
        '200':
          description: Availability status retrieved
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HelloAvailability'
components:
  schemas:
    HelloAvailability:
      type: object
      properties:
        isSupported:
          type: boolean
          description: Whether Windows Hello is supported on this device
        availableMethods:
          type: array
          items:
            type: string
            enum:
            - Face
            - Fingerprint
            - PIN
          description: Available authentication methods
externalDocs:
  description: Background Tasks Documentation
  url: https://learn.microsoft.com/en-us/windows/apps/windows-app-sdk/applifecycle/background-tasks