---
title: "Get subsidiary relationships"
method: GET
path: "/subsidiaries"
---

# Get subsidiary relationships

`GET /subsidiaries`

Returns parent company or subsidiary relationships for a domain.

## Query parameters

- `domain` string, required
- `match` 'parent' | 'child' | 'source' | 'linked' | 'recursive'

## Response `200`

Successful Response

- SubsidiaryResult[]
  - `source_domain` string, required — Normalized domain name (excluding any subdomain)
  - `source_fqdn` string, required — The source FQDN used to establish domain linkages
  - `source_score` integer, required — Domain score computed from certificates history (1-800)
  - `linked_domain` string, required — Normalized linked domain name (excluding any subdomain)
  - `linked_fqdn` string, required — The linked FQDN used to establish domain linkages
  - `linked_score` integer, required — Linked domain score computed from certificates history (1-800)
  - `record_date` string, required — Date the record was compiled (YYYY-MM-DD)
  - `parent_domain` string, required — Domain with the highest score among all source-linked pairs
  - `child_domain` string, required — Remaining domains with scores lower than the parent domain's score

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/discolike/apis/discolike-api.md) · [All operations](https://skmtc.net/discolike/apis/discolike-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/discolike/discolike-api/versions/3248fc62024c/schema)