openapi: 3.1.0
info:
  title: AspenTech Inmation Web Data Items API
  description: The AspenTech Inmation Web API provides HTTP and WebSocket interfaces for external applications to interact with the AspenTech Inmation industrial IoT and time-series data platform. RPC-based REST APIs enable access to process data, system services, and automation functions for manufacturing and energy operations.
  version: 1.108.0
  contact:
    name: AspenTech Support
    url: https://atdocs.inmation.com/api/1.108/webapi/index.html
servers:
- url: http://{hostname}:8002
  description: Inmation Web API server
  variables:
    hostname:
      default: localhost
      description: Inmation server hostname or IP address
security:
- basicAuth: []
- bearerToken: []
tags:
- name: Items
  description: Configuration item management
paths:
  /api/item/get:
    post:
      operationId: getConfigurationItem
      summary: Get configuration item
      description: Retrieve configuration and properties for an Inmation system item by path.
      tags:
      - Items
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - path
              properties:
                path:
                  type: string
                  description: Full path to the item (e.g., /System/Core/MyFolder/MyItem)
      responses:
        '200':
          description: Item configuration
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ConfigurationItem'
components:
  schemas:
    ConfigurationItem:
      type: object
      properties:
        path:
          type: string
        itemType:
          type: string
        name:
          type: string
        description:
          type: string
        properties:
          type: object
          additionalProperties: true
  securitySchemes:
    basicAuth:
      type: http
      scheme: basic
    bearerToken:
      type: http
      scheme: bearer