---
title: "Changes to Create a sender registration"
method: POST
path: "/v2/senders/registrations"
---

# Changes to Create a sender registration

`POST /v2/senders/registrations`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 13 revisions.

- **2026-10-26** `e6206dcd3439`: 3 breaking, 1 warning, 6 info
- **2026-10-01** `e7314f92947a`: 1 breaking, 3 info
- **2026-08-04** `bf132756e067`: 1 warning, 1 info

## Changes

- **2026-10-26** `e6206dcd3439`: 3 breaking, 1 warning, 6 info
  - added `#/components/schemas/GatewayAuthStatus, #/components/schemas/UpstreamUnavailableErrorResponse` to the response body `oneOf` list for the response status `503`
  - the response's body type changed from `object` to no type for status `503`
  - removed the required property `status` from the response with the `503` status
  - added the new `SUBMITTED_TO_REGISTRY` enum value to the `allOf[subschema #2]/data/status` response property for the response status `201`
  - added the new optional request property `account_id`
  - request property `child_account_id` deprecated
  - added the non-success response with the status `403`
  - added the non-success response with the status `404`
  - response property `allOf[subschema #2]/data/child_account_id` deprecated
  - added the required property `allOf[subschema #2]/data/account_id` to the response with the `201` status
- **2026-10-01** `e7314f92947a`: 1 breaking, 3 info
  - the response's body type changed from no type to `object` for status `401`
  - removed `#/components/schemas/CommonErrorResponse, subschema #2` from the response body `allOf` list for the response status `401`
  - added the non-success response with the status `503`
  - added the required property `status` to the response with the `401` status
- **2026-08-04** `bf132756e067`: 1 warning, 1 info
  - added the new `ALPHANUMERIC` enum value to the `allOf[subschema #2]/data/type` response property for the response status `201`
  - added the optional property `allOf[subschema #2]/data/details` to the response with the `201` status

---

[Operation](https://skmtc.dev/kudosity/apis/transmit-message-api/docs/v2/senders/registrations/post.md) - [API](https://skmtc.dev/kudosity/apis/transmit-message-api.md) - [Page](https://skmtc.dev/kudosity/apis/transmit-message-api/changes/v2/senders/registrations/post)