openapi: 3.1.0
info:
  title: Microsoft Windows 10 Windows Background Tasks Accelerometer GATT 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: GATT Operations
paths:
  /bluetooth/le/devices/{deviceId}/services/{serviceId}/characteristics/{characteristicId}/value:
    get:
      operationId: readGattCharacteristic
      summary: Microsoft Windows 10 Read a GATT characteristic value
      description: Reads the value of a GATT characteristic using GattCharacteristic.ReadValueAsync. Returns the raw byte data and the communication status.
      tags:
      - GATT Operations
      parameters:
      - name: deviceId
        in: path
        required: true
        schema:
          type: string
      - name: serviceId
        in: path
        required: true
        schema:
          type: string
      - name: characteristicId
        in: path
        required: true
        schema:
          type: string
      - name: cacheMode
        in: query
        required: false
        schema:
          type: string
          enum:
          - Cached
          - Uncached
          default: Uncached
      responses:
        '200':
          description: Characteristic value read
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GattReadResult'
        '404':
          description: Characteristic not found
    put:
      operationId: writeGattCharacteristic
      summary: Microsoft Windows 10 Write a GATT characteristic value
      description: Writes a value to a GATT characteristic using GattCharacteristic.WriteValueAsync or WriteValueWithResultAsync. Supports WriteWithResponse and WriteWithoutResponse options.
      tags:
      - GATT Operations
      parameters:
      - name: deviceId
        in: path
        required: true
        schema:
          type: string
      - name: serviceId
        in: path
        required: true
        schema:
          type: string
      - name: characteristicId
        in: path
        required: true
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/GattWriteRequest'
      responses:
        '200':
          description: Value written successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GattWriteResult'
        '404':
          description: Characteristic not found
components:
  schemas:
    GattWriteResult:
      type: object
      properties:
        status:
          type: string
          enum:
          - Success
          - Unreachable
          - ProtocolError
    GattReadResult:
      type: object
      properties:
        status:
          type: string
          enum:
          - Success
          - Unreachable
          - ProtocolError
          - InvalidHandle
          - AccessDenied
        value:
          type: string
          format: byte
          description: Base64-encoded characteristic value
    GattWriteRequest:
      type: object
      properties:
        value:
          type: string
          format: byte
          description: Base64-encoded value to write
        writeOption:
          type: string
          enum:
          - WriteWithResponse
          - WriteWithoutResponse
          default: WriteWithResponse
      required:
      - value
externalDocs:
  description: Background Tasks Documentation
  url: https://learn.microsoft.com/en-us/windows/apps/windows-app-sdk/applifecycle/background-tasks