openapi: 3.1.0
info:
  title: Microsoft Windows 10 Windows Background Tasks Accelerometer File Operations 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: File Operations
paths:
  /storage/files/{fileId}/content:
    get:
      operationId: readFileContent
      summary: Microsoft Windows 10 Read file content
      description: Reads the content of a file using FileIO helper methods. Supports reading as text (FileIO.ReadTextAsync), binary (FileIO.ReadBufferAsync), or line-by-line (FileIO.ReadLinesAsync).
      tags:
      - File Operations
      parameters:
      - name: fileId
        in: path
        required: true
        description: Unique file identifier
        schema:
          type: string
      - name: readMode
        in: query
        required: false
        description: How to read the file content
        schema:
          type: string
          enum:
          - text
          - buffer
          - lines
          default: text
      responses:
        '200':
          description: Successful read of file content
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FileContent'
        '404':
          description: File not found
    put:
      operationId: writeFileContent
      summary: Microsoft Windows 10 Write file content
      description: Writes content to a file using FileIO helper methods. Supports writing text (FileIO.WriteTextAsync), binary (FileIO.WriteBytesAsync), or lines (FileIO.WriteLinesAsync).
      tags:
      - File Operations
      parameters:
      - name: fileId
        in: path
        required: true
        description: Unique file identifier
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/WriteFileRequest'
      responses:
        '200':
          description: File content written successfully
        '404':
          description: File not found
        '403':
          description: Access denied
components:
  schemas:
    FileContent:
      type: object
      properties:
        text:
          type: string
          description: Text content (when readMode is text)
        lines:
          type: array
          items:
            type: string
          description: Lines of text (when readMode is lines)
        buffer:
          type: string
          format: byte
          description: Base64-encoded binary content (when readMode is buffer)
        encoding:
          type: string
          description: Text encoding used
          example: UTF-8
    WriteFileRequest:
      type: object
      properties:
        content:
          type: string
          description: Text content to write
        encoding:
          type: string
          description: Text encoding
          default: UTF-8
        writeMode:
          type: string
          enum:
          - text
          - bytes
          - lines
          default: text
      required:
      - content
externalDocs:
  description: Background Tasks Documentation
  url: https://learn.microsoft.com/en-us/windows/apps/windows-app-sdk/applifecycle/background-tasks