openapi: 3.1.0
info:
  title: Microsoft Windows 10 Windows Background Tasks Accelerometer Toast Notifications 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: Toast Notifications
paths:
  /notifications/toast:
    post:
      operationId: createToastNotification
      summary: Microsoft Windows 10 Create a toast notification
      description: Creates and displays a toast notification using the ToastNotificationManager. Toast notifications are pop-up UI elements that appear in the lower right of the screen and can contain text, images, and interactive elements such as buttons and text input fields. The notification content is defined using adaptive notification XML templates.
      tags:
      - Toast Notifications
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ToastNotificationRequest'
      responses:
        '201':
          description: Toast notification created and displayed
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ToastNotification'
        '400':
          description: Invalid notification content
    get:
      operationId: listToastNotifications
      summary: Microsoft Windows 10 List active toast notifications
      description: Retrieves the list of currently active toast notifications for the application. Uses the ToastNotificationHistory class to access notification history and manage displayed notifications.
      tags:
      - Toast Notifications
      responses:
        '200':
          description: Successful retrieval of active toast notifications
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/ToastNotification'
  /notifications/toast/{notificationTag}:
    get:
      operationId: getToastNotification
      summary: Microsoft Windows 10 Get a toast notification by tag
      description: Retrieves a specific toast notification identified by its tag. Tags are used as unique identifiers for notifications, enabling updates and removal of individual notifications.
      tags:
      - Toast Notifications
      parameters:
      - name: notificationTag
        in: path
        required: true
        description: The notification tag identifier
        schema:
          type: string
      responses:
        '200':
          description: Successful retrieval of the toast notification
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ToastNotification'
        '404':
          description: Notification not found
    delete:
      operationId: removeToastNotification
      summary: Microsoft Windows 10 Remove a toast notification
      description: Removes a specific toast notification from the notification center using the ToastNotificationHistory.Remove method. The notification is identified by its tag.
      tags:
      - Toast Notifications
      parameters:
      - name: notificationTag
        in: path
        required: true
        description: The notification tag identifier
        schema:
          type: string
      responses:
        '204':
          description: Notification removed successfully
        '404':
          description: Notification not found
components:
  schemas:
    ToastContent:
      type: object
      description: The visual and interactive content of a toast notification
      properties:
        visual:
          type: object
          properties:
            binding:
              type: object
              properties:
                template:
                  type: string
                  description: Template type (e.g., ToastGeneric)
                  example: ToastGeneric
                texts:
                  type: array
                  items:
                    type: object
                    properties:
                      content:
                        type: string
                      hintStyle:
                        type: string
                  description: Text elements in the notification
                images:
                  type: array
                  items:
                    type: object
                    properties:
                      src:
                        type: string
                        format: uri
                      placement:
                        type: string
                        enum:
                        - inline
                        - appLogoOverride
                        - hero
                      hintCrop:
                        type: string
                        enum:
                        - none
                        - circle
                  description: Image elements in the notification
                attributionText:
                  type: string
                  description: Attribution text shown at the bottom
        actions:
          type: object
          properties:
            inputs:
              type: array
              items:
                type: object
                properties:
                  id:
                    type: string
                  type:
                    type: string
                    enum:
                    - text
                    - selection
                  placeHolderContent:
                    type: string
              description: Interactive input fields
            buttons:
              type: array
              items:
                type: object
                properties:
                  content:
                    type: string
                  arguments:
                    type: string
                  activationType:
                    type: string
                    enum:
                    - foreground
                    - background
                    - protocol
                    - system
              description: Action buttons
        audio:
          type: object
          properties:
            src:
              type: string
              description: Audio source URI
            loop:
              type: boolean
              description: Whether the audio loops
            silent:
              type: boolean
              description: Whether the notification is silent
    ToastNotificationRequest:
      type: object
      description: Request to create a toast notification
      properties:
        content:
          $ref: '#/components/schemas/ToastContent'
        tag:
          type: string
          description: Tag identifier for the notification (max 16 characters)
        group:
          type: string
          description: Group identifier for the notification (max 16 characters)
        expirationTime:
          type: string
          format: date-time
          description: Time when the notification expires
        suppressPopup:
          type: boolean
          description: Whether to suppress the popup and send directly to action center
        priority:
          type: string
          enum:
          - Default
          - High
          description: Notification priority level
        notificationMirroring:
          type: string
          enum:
          - Allowed
          - Disabled
          description: Whether to allow mirroring to other devices
      required:
      - content
    ToastNotification:
      type: object
      description: A toast notification as defined by the ToastNotification class
      properties:
        tag:
          type: string
          description: Tag identifier
        group:
          type: string
          description: Group identifier
        content:
          $ref: '#/components/schemas/ToastContent'
        expirationTime:
          type: string
          format: date-time
        suppressPopup:
          type: boolean
        priority:
          type: string
          enum:
          - Default
          - High
        data:
          type: object
          description: NotificationData for data binding
          additionalProperties:
            type: string
externalDocs:
  description: Background Tasks Documentation
  url: https://learn.microsoft.com/en-us/windows/apps/windows-app-sdk/applifecycle/background-tasks