McAfee (Trellix) Watchlists API

openapi: 3.1.0
info:
  title: McAfee ePO Alarms Watchlists 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: Watchlists
  description: Manage security watchlists
paths:
  /v2/sysGetWatchlists:
    post:
      operationId: getWatchlists
      summary: McAfee List watchlists
      description: Retrieve all configured watchlists, which are collections of values (IPs, hostnames, etc.) used for correlation and alerting.
      tags:
      - Watchlists
      responses:
        '200':
          description: List of watchlists
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Watchlist'
        '401':
          description: Not authenticated
  /v2/sysGetWatchlistValues:
    post:
      operationId: getWatchlistValues
      summary: McAfee Get watchlist values
      description: Retrieve the values (entries) contained in a specific watchlist.
      tags:
      - Watchlists
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - id
              properties:
                id:
                  type: integer
                  description: Watchlist ID
      responses:
        '200':
          description: Watchlist values
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: array
                    items:
                      type: string
                    description: List of watchlist values
        '401':
          description: Not authenticated
        '404':
          description: Watchlist not found
  /v2/sysAddWatchlistValues:
    post:
      operationId: addWatchlistValues
      summary: McAfee Add values to a watchlist
      description: Add one or more values to an existing watchlist for use in correlation rules and alarm triggers.
      tags:
      - Watchlists
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - id
              - values
              properties:
                id:
                  type: integer
                  description: Watchlist ID
                values:
                  type: array
                  items:
                    type: string
                  description: Values to add
      responses:
        '200':
          description: Values added to watchlist
        '401':
          description: Not authenticated
        '404':
          description: Watchlist not found
  /v2/sysRemoveWatchlistValues:
    post:
      operationId: removeWatchlistValues
      summary: McAfee Remove values from a watchlist
      description: Remove one or more values from an existing watchlist.
      tags:
      - Watchlists
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - id
              - values
              properties:
                id:
                  type: integer
                  description: Watchlist ID
                values:
                  type: array
                  items:
                    type: string
                  description: Values to remove
      responses:
        '200':
          description: Values removed from watchlist
        '401':
          description: Not authenticated
        '404':
          description: Watchlist not found
components:
  schemas:
    Watchlist:
      type: object
      properties:
        id:
          type: integer
          description: Watchlist ID
        name:
          type: string
          description: Watchlist name
        type:
          type: string
          description: Watchlist value type (e.g., IPAddress, Hash, String)
        valueCount:
          type: integer
          description: Number of values in the watchlist
        dynamic:
          type: boolean
          description: Whether the watchlist is dynamically populated
  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