openapi: 3.1.0
info:
  title: Qlik Sense Enterprise Qlik Sense Service About Task API
  description: REST API for retrieving product information about a Qlik Sense site, including system details, installed components, external URLs, and third-party software information. The About Service API provides read-only endpoints that return JSON-formatted information about the Qlik Sense deployment.
  version: 2025.11.0
  contact:
    name: Qlik Support
    url: https://community.qlik.com/
  license:
    name: Proprietary
    url: https://www.qlik.com/us/legal/terms-of-use
  x-providerName: Qlik
  x-serviceName: qlik-sense-about-service
servers:
- url: https://{server}/api/about/v1
  description: About Service API via HTTPS
  variables:
    server:
      default: localhost
      description: Qlik Sense server hostname
security:
- xrfkey: []
tags:
- name: Task
  description: Start and stop tasks including reload and external program tasks
paths:
  /task/{id}/start:
    post:
      operationId: startTask
      summary: Qlik Sense Enterprise Start task
      description: Starts the execution of a task by its ID. This is a synchronous operation that waits for the task to be triggered.
      tags:
      - Task
      parameters:
      - $ref: '#/components/parameters/XrfKeyParam'
      - $ref: '#/components/parameters/IdParam'
      responses:
        '204':
          description: Task started successfully
        '404':
          $ref: '#/components/responses/NotFound'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /task/{id}/start/synchronous:
    post:
      operationId: startTaskSync
      summary: Qlik Sense Enterprise Start task synchronously
      description: Starts the execution of a task synchronously, waiting for the task to reach an end state before returning.
      tags:
      - Task
      parameters:
      - $ref: '#/components/parameters/XrfKeyParam'
      - $ref: '#/components/parameters/IdParam'
      responses:
        '204':
          description: Task completed successfully
        '404':
          $ref: '#/components/responses/NotFound'
        '401':
          $ref: '#/components/responses/Unauthorized'
  /task/start/many:
    post:
      operationId: startManyTasks
      summary: Qlik Sense Enterprise Start multiple tasks
      description: Starts the execution of multiple tasks by their IDs.
      tags:
      - Task
      parameters:
      - $ref: '#/components/parameters/XrfKeyParam'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: array
              items:
                type: string
                format: uuid
              description: Array of task IDs to start
      responses:
        '204':
          description: Tasks started successfully
        '401':
          $ref: '#/components/responses/Unauthorized'
  /task/{id}/stop:
    post:
      operationId: stopTask
      summary: Qlik Sense Enterprise Stop task
      description: Stops the execution of a running task.
      tags:
      - Task
      parameters:
      - $ref: '#/components/parameters/XrfKeyParam'
      - $ref: '#/components/parameters/IdParam'
      responses:
        '204':
          description: Task stopped successfully
        '404':
          $ref: '#/components/responses/NotFound'
        '401':
          $ref: '#/components/responses/Unauthorized'
components:
  responses:
    Unauthorized:
      description: Authentication failed. The request lacks valid authentication credentials or the Xrfkey header/parameter is missing or mismatched.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    NotFound:
      description: The requested entity was not found.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  parameters:
    IdParam:
      name: id
      in: path
      required: true
      description: Unique identifier (GUID) of the entity
      schema:
        type: string
        format: uuid
    XrfKeyParam:
      name: Xrfkey
      in: query
      required: true
      description: Cross-site request forgery prevention key. Must be 16 arbitrary characters matching the X-Qlik-Xrfkey header value.
      schema:
        type: string
        minLength: 16
        maxLength: 16
  schemas:
    Error:
      type: object
      properties:
        message:
          type: string
          description: Human-readable error message
  securitySchemes:
    xrfkey:
      type: apiKey
      in: header
      name: X-Qlik-Xrfkey
      description: Cross-site request forgery prevention key. Must be 16 arbitrary characters and must match the Xrfkey query parameter.