McAfee (Trellix) Cases API

openapi: 3.1.0
info:
  title: McAfee ePO Alarms Cases 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: Cases
  description: Manage incident response cases
paths:
  /v2/caseGetCaseList:
    post:
      operationId: getCases
      summary: McAfee List incident cases
      description: Retrieve a list of incident response cases managed in the ESM, with optional filtering by status, assignee, or priority.
      tags:
      - Cases
      requestBody:
        content:
          application/json:
            schema:
              type: object
              properties:
                since:
                  type: string
                  format: date-time
                  description: Return cases created since this time
      responses:
        '200':
          description: List of cases
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Case'
        '401':
          description: Not authenticated
  /v2/caseAddCase:
    post:
      operationId: addCase
      summary: McAfee Create a new case
      description: Create a new incident response case for tracking investigation and remediation of a security incident.
      tags:
      - Cases
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - summary
              - severity
              properties:
                summary:
                  type: string
                  description: Case summary
                assignee:
                  type: string
                  description: Assigned analyst
                severity:
                  type: integer
                  minimum: 1
                  maximum: 100
                  description: Case severity (1-100)
                notes:
                  type: string
                  description: Initial case notes
      responses:
        '200':
          description: Case created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Case'
        '400':
          description: Invalid case data
        '401':
          description: Not authenticated
components:
  schemas:
    Case:
      type: object
      properties:
        id:
          type: integer
          description: Case ID
        summary:
          type: string
          description: Case summary
        status:
          type: string
          enum:
          - Open
          - Closed
          - Other
          description: Case status
        severity:
          type: integer
          description: Case severity (1-100)
        assignee:
          type: string
          description: Assigned analyst
        notes:
          type: array
          items:
            type: object
            properties:
              timestamp:
                type: string
                format: date-time
              author:
                type: string
              content:
                type: string
          description: Case notes
        openTime:
          type: string
          format: date-time
          description: When the case was opened
        closeTime:
          type: string
          format: date-time
          description: When the case was closed
  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