---
title: "Changes to Create new Campaign in TCR"
method: POST
path: "/v1/projects/{projectId}/campaignRegistrations:submit"
---

# Changes to Create new Campaign in TCR

`POST /v1/projects/{projectId}/campaignRegistrations:submit`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 5 revisions.

- **2026-07-10** `89eb1f65519b`: 1 info

## Changes

- **2026-07-10** `89eb1f65519b`: 1 info
  - added the new `SOLE_PROPRIETOR` enum value to the request property `useCase`

---

[Operation](https://skmtc.dev/sinch/apis/registration/docs/v1/projects/:projectId/campaignRegistrations:submit/post.md) - [API](https://skmtc.dev/sinch/apis/registration.md) - [Page](https://skmtc.dev/sinch/apis/registration/changes/v1/projects/:projectId/campaignRegistrations:submit/post)