openapi: 3.1.0
info:
  title: McAfee ePO Alarms Systems API
  description: McAfee ePolicy Orchestrator (ePO) REST API for centralized security management, including system management, policy assignment, task scheduling, query execution, and threat event retrieval across managed endpoints.
  version: '5.10'
  contact:
    name: McAfee Support
    url: https://www.mcafee.com/enterprise/en-us/support.html
  termsOfService: https://www.mcafee.com/enterprise/en-us/about/legal/terms-of-use.html
servers:
- url: https://{epo-server}:8443/remote
  description: McAfee ePO Server
  variables:
    epo-server:
      default: your-epo-server
      description: Hostname or IP of the ePO server
security:
- basicAuth: []
tags:
- name: Systems
  description: Manage endpoints and systems registered in ePO
paths:
  /system.find:
    get:
      operationId: systemFind
      summary: McAfee Search for systems
      description: Search for managed systems in the ePO System Tree matching specified criteria such as name, IP address, tags, or custom properties.
      tags:
      - Systems
      parameters:
      - name: searchText
        in: query
        required: true
        description: Search string to match against system names, IP addresses, or other properties
        schema:
          type: string
      - $ref: '#/components/parameters/outputType'
      responses:
        '200':
          description: List of matching systems
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/System'
        '401':
          description: Authentication failed
  /system.findTag:
    get:
      operationId: systemFindTag
      summary: McAfee Find systems by tag
      description: Retrieve a list of systems that have a specific tag applied.
      tags:
      - Systems
      parameters:
      - name: tagName
        in: query
        required: true
        description: Name of the tag to search for
        schema:
          type: string
      - $ref: '#/components/parameters/outputType'
      responses:
        '200':
          description: List of systems with the specified tag
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/System'
        '401':
          description: Authentication failed
  /system.applyTag:
    post:
      operationId: systemApplyTag
      summary: McAfee Apply a tag to systems
      description: Apply a tag to one or more systems identified by name or ID.
      tags:
      - Systems
      parameters:
      - name: names
        in: query
        required: true
        description: Comma-separated list of system names or IDs
        schema:
          type: string
      - name: tagName
        in: query
        required: true
        description: Name of the tag to apply
        schema:
          type: string
      - $ref: '#/components/parameters/outputType'
      responses:
        '200':
          description: Tag applied successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CommandResult'
        '401':
          description: Authentication failed
  /system.clearTag:
    post:
      operationId: systemClearTag
      summary: McAfee Remove a tag from systems
      description: Remove a tag from one or more systems identified by name or ID.
      tags:
      - Systems
      parameters:
      - name: names
        in: query
        required: true
        description: Comma-separated list of system names or IDs
        schema:
          type: string
      - name: tagName
        in: query
        required: true
        description: Name of the tag to remove
        schema:
          type: string
      - $ref: '#/components/parameters/outputType'
      responses:
        '200':
          description: Tag removed successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CommandResult'
        '401':
          description: Authentication failed
components:
  parameters:
    outputType:
      name: :output
      in: query
      required: false
      description: Output format for the response. Defaults to JSON when not specified.
      schema:
        type: string
        enum:
        - json
        - xml
        - terse
        - verbose
        default: json
  schemas:
    System:
      type: object
      properties:
        EPOComputerProperties.ParentID:
          type: integer
          description: Parent group ID in the System Tree
        EPOComputerProperties.ComputerName:
          type: string
          description: NetBIOS computer name
        EPOComputerProperties.IPAddress:
          type: string
          description: IP address of the system
        EPOComputerProperties.OSType:
          type: string
          description: Operating system type
        EPOComputerProperties.OSVersion:
          type: string
          description: Operating system version
        EPOComputerProperties.DomainName:
          type: string
          description: Domain or workgroup name
        EPOComputerProperties.UserName:
          type: string
          description: Logged-in user name
        EPOComputerProperties.Tags:
          type: string
          description: Comma-separated list of applied tags
        EPOLeafNode.AgentGUID:
          type: string
          description: Unique McAfee Agent GUID
        EPOLeafNode.AgentVersion:
          type: string
          description: Installed McAfee Agent version
        EPOLeafNode.LastUpdate:
          type: string
          format: date-time
          description: Last agent-server communication time
        EPOLeafNode.ManagedState:
          type: string
          description: Management state of the system
    CommandResult:
      type: object
      properties:
        result:
          type: string
          description: Result status message
  securitySchemes:
    basicAuth:
      type: http
      scheme: basic
      description: HTTP Basic authentication using ePO administrator credentials. Credentials are transmitted as a Base64-encoded username:password pair.
externalDocs:
  description: McAfee ePO Web API Reference Guide
  url: https://docs.mcafee.com/bundle/epolicy-orchestrator-web-api-reference-guide