---
title: "Changes to Create a project"
method: POST
path: "/v1/projects"
---

# Changes to Create a project

`POST /v1/projects`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 2 revisions.

- **2026-11-03** `173c41bf6be9`: 2 breaking, 3 warning, 22 info

## Changes

- **2026-11-03** `173c41bf6be9`: 2 breaking, 3 warning, 22 info
  - the response property `assigned_to/api_access/scope` became nullable for the status `201`
  - the response property `created_by/api_access/scope` became nullable for the status `201`
  - added the new `inactive` enum value to the `projectable/allOf[#/components/schemas/ProjectProjectable]/person/allOf[#/components/schemas/Person]/email_addresses/items/email_type` response property for the response status `201`
  - added the new `oauth` enum value to the `assigned_to/api_access/auth_type` response property for the response status `201`
  - added the new `oauth` enum value to the `created_by/api_access/auth_type` response property for the response status `201`
  - added the new optional request property `assigned_team_id`
  - added the media type `application/json` for the response with the status `403`
  - added the non-success response with the status `429`
  - added the optional property `archived_form_responses` to the response with the `201` status
  - added the optional property `assigned_team` to the response with the `201` status
  - added the optional property `assigned_team_id` to the response with the `201` status
  - added the optional property `project_milestone/auto_complete_tasks` to the response with the `201` status
  - added the optional property `project_template/book_ids` to the response with the `201` status
  - added the optional property `project_template/books` to the response with the `201` status
  - added the optional property `project_template/company_wide` to the response with the `201` status
  - added the optional property `project_template/enforce_sequential_milestones` to the response with the `201` status
  - added the optional property `project_template/project_milestones/items/auto_complete_tasks` to the response with the `201` status
  - added the optional property `projectable/allOf[#/components/schemas/ProjectProjectable]/person/allOf[#/components/schemas/Person]/addresses/items/id` to the response with the `201` status
  - added the optional property `projectable/allOf[#/components/schemas/ProjectProjectable]/person/allOf[#/components/schemas/Person]/date_of_death` to the response with the `201` status
  - added the optional property `projectable/allOf[#/components/schemas/ProjectProjectable]/person/allOf[#/components/schemas/Person]/email_addresses/items/id` to the response with the `201` status
  - added the optional property `projectable/allOf[#/components/schemas/ProjectProjectable]/person/allOf[#/components/schemas/Person]/employments/items/business_id` to the response with the `201` status
  - added the optional property `projectable/allOf[#/components/schemas/ProjectProjectable]/person/allOf[#/components/schemas/Person]/phone_numbers/items/id` to the response with the `201` status
  - removed the `invalid_json` enum value from the `error` response property for the response status `400`
  - response property `detail` list-of-types was narrowed by removing types `array` from media type `application/json` of response `400`
  - added the required property `project_template/archived_at` to the response with the `201` status
  - added the required property `projectable/allOf[#/components/schemas/ProjectProjectable]/person/allOf[#/components/schemas/Person]/created_at` to the response with the `201` status
  - added the required property `projectable/allOf[#/components/schemas/ProjectProjectable]/person/allOf[#/components/schemas/Person]/updated_at` to the response with the `201` status

---

[Operation](https://skmtc.dev/slant/apis/slant-public-api-v1/docs/v1/projects/post.md) - [API](https://skmtc.dev/slant/apis/slant-public-api-v1.md) - [Page](https://skmtc.dev/slant/apis/slant-public-api-v1/changes/v1/projects/post)