---
title: "Check registrant change requirements"
method: POST
path: "/{account}/registrar/registrant_changes/check"
tags: ["registrant changes"]
---

# Check registrant change requirements

`POST /{account}/registrar/registrant_changes/check`

Retrieves the requirements of a registrant change.

## Path parameters

- `account` integer, required

## Request body

- object
  - `domain_id` union, required
    - string
    - integer
  - `contact_id` union, required
    - string
    - integer

## Response `200`

Successfully returned the registrant change requirements.

- object
  - `data` RegistrantChangeCheck, required
    - `contact_id` integer
    - `domain_id` integer
    - `extended_attributes` ExtendedAttribute[]
      - `name` string, required
      - `description` string, required
      - `required` boolean, required
      - `options` ExtendedAttributeOption[], required
        - `title` string, required
        - `value` string, required
        - `description` string, required
      - `title` string, required
    - `registry_owner_change` boolean

## Other responses

- `400` — A required parameter is missing or the request is invalid.

---

[API](https://skmtc.net/dnsimple/apis/dnsimple-api.md) · [All operations](https://skmtc.net/dnsimple/apis/dnsimple-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/dnsimple/dnsimple-api/versions/270bb4f6f532/schema)