Cisco XDR

Cisco XDR Investigation API

The Investigation API from Cisco XDR — 8 operation(s) for investigation.

GitHub OpenAPI
Business capability
Threat Detection & Response Management BC-620.30

Operations 11

POST /ctia/investigation Adds a new Investigation #
PUT /ctia/investigation/{id} Update an existing Investigation #
GET /ctia/investigation/{id} Get one Investigation by ID #
DELETE /ctia/investigation/{id} Delete one Investigation #
GET /ctia/investigation/external_id/{external_id} List Investigation by external id #
GET /ctia/investigation/search Search for Investigation entities using a ES query syntax and field filters #
DELETE /ctia/investigation/search Delete Investigation entities matching given Lucene/ES query string or/and… #
GET /ctia/investigation/search/count Count Investigation matching a Lucene/ES query string and field filters #
GET /ctia/investigation/metric/histogram Histogram for some Investigation field #
GET /ctia/investigation/metric/topn Topn for some Investigation field #
GET /ctia/investigation/metric/cardinality Cardinality for some Investigation field #

Specifications

⚙
OpenAPI
https://artifacts.apis.io/cisco-xdr/openapi/cisco-xdr-investigation-api-openapi.yml

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OpenAPI Specification

cisco-xdr-investigation-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: CTIA Investigation API
  version: 4178275a824512c2fd3a2acdb0e8277233919054 v2.71.0
  license:
    name: All Rights Reserved
    url: ''
  contact:
    name: 'Cisco Security Business Group -- Advanced Threat '
    url: http://github.com/threatgrid/ctia
    email: cisco-intel-api-support@cisco.com
  description: 'A Threat Intelligence API service


    This API provides a mechanism for making Judgements on the Disposition

    of Observables, which are then distilled into a final Verdict.'
  x-provenance:
    method: harvested
    authored_by: Cisco XDR (CTIA)
    harvested_by: API Evangelist
    harvested_on: '2026-08-19'
    first_party: true
    note: Published by Cisco. Retrieved unmodified except for this x-provenance block.
    provider_published: true
  x-evidence:
  - type: source
    url: https://private.intel.amp.cisco.com/index.html
  - type: raw
    url: https://private.intel.amp.cisco.com/swagger.json
servers:
- url: /
security:
- JWT: []
- oauth2:
  - private-intel
  - private-intel:read
  - private-intel:write
  - casebook
  - casebook:read
  - casebook:write
tags:


# --- truncated at 32 KB (70 KB total) ---
# Full source: https://artifacts.apis.io/cisco-xdr/openapi/cisco-xdr-investigation-api-openapi.yml