openapi: 3.1.0
info:
  title: Microsoft Windows 10 Windows Background Tasks Accelerometer Voice Commands 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: Voice Commands
paths:
  /cortana/voice-commands:
    get:
      operationId: listVoiceCommandDefinitions
      summary: Microsoft Windows 10 List voice command definitions
      description: Retrieves the list of installed Voice Command Definition (VCD) sets. Each VCD set defines a group of voice commands that Cortana can recognize for a specific application, including command names, phrases, and feedback text.
      tags:
      - Voice Commands
      responses:
        '200':
          description: Successful retrieval of voice command definitions
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/VoiceCommandDefinition'
    post:
      operationId: installVoiceCommandDefinition
      summary: Microsoft Windows 10 Install a voice command definition
      description: Installs a VCD file using VoiceCommandDefinitionManager.InstallCommandDefinitionsFromStorageFileAsync. The VCD file is an XML document that defines the commands, example phrases, and phrase lists that Cortana will recognize for the application.
      tags:
      - Voice Commands
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/InstallVCDRequest'
      responses:
        '201':
          description: VCD installed successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/VoiceCommandDefinition'
        '400':
          description: Invalid VCD file
  /cortana/voice-commands/{commandSetName}:
    get:
      operationId: getVoiceCommandSet
      summary: Microsoft Windows 10 Get a voice command set
      description: Retrieves a specific voice command set by name. The command set contains the language, name, and all defined commands including their phrases and phrase lists.
      tags:
      - Voice Commands
      parameters:
      - name: commandSetName
        in: path
        required: true
        description: The name of the voice command set
        schema:
          type: string
      responses:
        '200':
          description: Successful retrieval of the voice command set
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/VoiceCommandSet'
        '404':
          description: Command set not found
components:
  schemas:
    VoiceCommandSet:
      type: object
      description: A set of voice commands with their definitions
      properties:
        name:
          type: string
          description: Command set name
        language:
          type: string
          description: Language code
        commands:
          type: array
          items:
            $ref: '#/components/schemas/VoiceCommand'
        phraseLists:
          type: array
          items:
            $ref: '#/components/schemas/PhraseList'
    PhraseList:
      type: object
      description: A dynamic phrase list
      properties:
        name:
          type: string
          description: Phrase list name
        items:
          type: array
          items:
            type: string
          description: Current phrases in the list
    VoiceCommandDefinition:
      type: object
      description: A Voice Command Definition set
      properties:
        name:
          type: string
          description: Name of the VCD set
        language:
          type: string
          description: Language code (e.g., en-us)
        commandCount:
          type: integer
          description: Number of defined commands
      required:
      - name
      - language
    InstallVCDRequest:
      type: object
      properties:
        vcdFilePath:
          type: string
          description: Path to the VCD XML file
      required:
      - vcdFilePath
    VoiceCommand:
      type: object
      description: A voice command definition
      properties:
        name:
          type: string
          description: Command name
        example:
          type: string
          description: Example phrase for the command
        listenFor:
          type: array
          items:
            type: string
          description: Phrases that trigger this command
        feedback:
          type: string
          description: Text Cortana displays while processing
        navigateTo:
          type: string
          description: Page to navigate to in the app
externalDocs:
  description: Background Tasks Documentation
  url: https://learn.microsoft.com/en-us/windows/apps/windows-app-sdk/applifecycle/background-tasks