---
title: "Beneficial Ownership Lookup (x402)"
method: POST
path: "/x402/v2/beneficial-ownership-lookup"
tags: ["x402"]
---

# Beneficial Ownership Lookup (x402)

`POST /x402/v2/beneficial-ownership-lookup`

## Request

- Base URL: `https://api.strale.io`
- URL: `https://api.strale.io/x402/v2/beneficial-ownership-lookup`
- Auth: none required

Look up UK beneficial ownership (UBO / PSC) information for a company. Returns individuals who ultimately own or control the entity, their ownership percentage, and the ownership chain. Uses Companies House Persons of Significant Control. UK-only — non-GB inputs return a clear coverage notice rather than a fabricated result.

## Request body

- object
  - `company_name` string, required: Company name
  - `jurisdiction` string: Country code (ISO 2-letter) for narrowing results (optional)
  - `company_number` string: Company registration number if known (optional)

## Response `200`

Success

- object
  - `message` string
  - `data_source` string
  - `company_name` string
  - `has_psc_data` boolean
  - `jurisdiction` string
  - `company_number` string
  - `company_status` string
  - `beneficial_owners` unknown[]
    - unknown
  - `supported_jurisdiction` boolean
  - `supported_jurisdictions` unknown[]
    - unknown
  - `total_beneficial_owners` integer

## Other responses

- `402`: Payment required (x402 — pay with USDC on Base)

---

[API](https://skmtc.dev/strale/apis/strale-api-2.md) · [All operations](https://skmtc.dev/strale/apis/strale-api-2/llms.txt) · [OpenAPI document](https://skmtc.dev/strale/apis/strale-api-2/revisions/a5293878cfc6?raw)