---
title: "Link Existing Business as Related Company V2"
method: POST
path: "/verify/link_existing_business_as_related_company_v2"
tags: ["KYB > Related Entities V2 (Recommended)"]
---

# Link Existing Business as Related Company V2

`POST /verify/link_existing_business_as_related_company_v2`

Link an existing business profile as a related company to another business profile

## Request body

- LinkExistingBusinessAsRelatedCompanyV2RequestSchema
  - `business_profile_id` string, required — The business profile ID
  - `company_reference_id` string, required — The existing business profile ID to link
  - `ownership_percent` number, nullable — Percentage of ownership in the business
  - `shares_allocated` integer, nullable — Number of shares allocated to this company
  - `roles` CompanyRoleDetails[] — List of roles held by this company in the business
    - `name` string, nullable
    - `start_date` string, nullable
    - `end_date` string, nullable
    - `is_active` boolean, nullable
  - `additional_fields` object — Additional custom fields for the relationship
  - `relationship_type` 'PARENT' | 'CHILD' | 'SIBLING' | 'UNKNOWN', nullable, required

## Response `200`

Successful operation

- object
  - `business_profile_id` string
  - `company_reference_id` string

## Other responses

- `400` — Bad Request

---

[API](https://skmtc.net/aiprise/apis/aiprise-apis.md) · [All operations](https://skmtc.net/aiprise/apis/aiprise-apis/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/aiprise/aiprise-apis/revisions/f1e9dc8f2dd5/schema)
