---
title: "Create VASP counterparty user info"
method: POST
path: "/counterparty/vasp/counterparty-user-info"
tags: ["Counterparty"]
---

# Create VASP counterparty user info

`POST /counterparty/vasp/counterparty-user-info`

## Request body

- CreateVaspCounterpartyUserInfoRequest
  - `userId` string, uuid — Owner user id. Provide exactly one of userId / businessId.
  - `businessId` string, uuid — Owner business id. Provide exactly one of userId / businessId.
  - `counterpartyId` string, uuid, required
  - `label` string
  - `self` boolean — Use the owner's own PII when true.
  - `entityType` 'NATURAL' | 'LEGAL'
  - `accountNumber` string
  - `firstName` string
  - `lastName` string
  - `dateOfBirth` string, date — ISO 8601 date string (YYYY-MM-DD).
  - `placeOfBirth` string
  - `country` string — ISO 3166-1 alpha-2 country code (two uppercase letters).
  - `legalName` string
  - `lei` string — Legal Entity Identifier (20-character alphanumeric).

## Response `201`

Created. Returns the stored VASP counterparty user-info record.

- object
  - `vaspCounterpartyUserInfoId` string, uuid, required
  - `counterpartyId` string, uuid, required
  - `label` string
  - `data` object, required
  - `createdAt` string, date-time, required
  - `updatedAt` string, date-time, required

## Other responses

- `400` — Validation failed
- `401` — Invalid authentication header
- `404` — Referenced counterparty not found.
- `422` — Domain validation error on the counterparty user-info payload.

---

[API](https://skmtc.net/striga/apis/striga-v1.md) · [All operations](https://skmtc.net/striga/apis/striga-v1/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/striga/striga-v1/revisions/63e57aa7df45/schema)