---
title: "Changes to Start registrant change"
method: POST
path: "/{account}/registrar/registrant_changes"
---

# Changes to Start registrant change

`POST /{account}/registrar/registrant_changes`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 4 of 52 revisions.

- **2025-07-11** (v2) `06780be0ef17` — 2 breaking, 24 info
- **2023-08-02** (v2) `425ad99b3e0d` — 2 warning, 2 info
- **2023-07-26** (v2) `fb9b4727973a` — 1 info
- **2023-07-18** (v2) `c8591dcf8c29` — 1 breaking

## Changes

- **2025-07-11** (v2) `06780be0ef17` — 2 breaking, 24 info
  - the request property `contact_id` became required
  - the request property `domain_id` became required
  - the response property `data` became required for the status `201`
  - the response property `data` became required for the status `202`
  - the response property `data/account_id` became required for the status `201`
  - the response property `data/account_id` became required for the status `202`
  - the response property `data/contact_id` became required for the status `201`
  - the response property `data/contact_id` became required for the status `202`
  - the response property `data/created_at` became required for the status `201`
  - the response property `data/created_at` became required for the status `202`
  - the response property `data/domain_id` became required for the status `201`
  - the response property `data/domain_id` became required for the status `202`
  - the response property `data/extended_attributes` became required for the status `201`
  - the response property `data/extended_attributes` became required for the status `202`
  - the response property `data/id` became required for the status `201`
  - the response property `data/id` became required for the status `202`
  - the response property `data/irt_lock_lifted_by` became required for the status `201`
  - the response property `data/irt_lock_lifted_by` became required for the status `202`
  - the response property `data/registry_owner_change` became required for the status `201`
  - the response property `data/registry_owner_change` became required for the status `202`
  - the response property `data/state` became required for the status `201`
  - the response property `data/state` became required for the status `202`
  - the response property `data/updated_at` became required for the status `201`
  - the response property `data/updated_at` became required for the status `202`
  - the response property `errors` became required for the status `400`
  - the response property `message` became required for the status `400`
- **2023-08-02** (v2) `425ad99b3e0d` — 2 warning, 2 info
  - removed the optional property `data/lock_lifted_by` from the response with the `201` status
  - removed the optional property `data/lock_lifted_by` from the response with the `202` status
  - added the optional property `data/irt_lock_lifted_by` to the response with the `201` status
  - added the optional property `data/irt_lock_lifted_by` to the response with the `202` status
- **2023-07-26** (v2) `fb9b4727973a` — 1 info
  - endpoint added
- **2023-07-18** (v2) `c8591dcf8c29` — 1 breaking
  - api path removed without deprecation

---

[Operation](https://skmtc.dev/dnsimple/apis/dnsimple-api/docs/:account/registrar/registrant_changes/post.md) · [API](https://skmtc.dev/dnsimple/apis/dnsimple-api.md) · [Page](https://skmtc.dev/dnsimple/apis/dnsimple-api/changes/:account/registrar/registrant_changes/post)