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

# Changes to Create a project

`POST /api/projects/`

> Every recorded change to this endpoint, newest first.
> 97 revisions in range; 1 not diffed.

## Timeline

Changed in 5 of 97 revisions.

- **2026-08-27** `c7f605974c95` — 4 info
- **2026-07-10** `32a5de4a180c` — 4 info
- **2026-07-08** `b5f055b9d45b` — 1 breaking
- **2026-07-08** `04ff286141b5` — 3 breaking, 3 warning, 2 info
- **2026-05-05** `b7b3b45888a8` — 4 info

## Changes

- **2026-08-27** `c7f605974c95` — 4 info
  - added the new optional request property `collection_mode` (media type: application/json)
  - added the new optional request property `collection_mode` (media type: application/x-www-form-urlencoded)
  - added the new optional request property `collection_mode` (media type: multipart/form-data)
  - added the optional property `collection_mode` to the response with the `201` status
- **2026-07-10** `32a5de4a180c` — 4 info
  - added the new optional request property `internal_description` (media type: application/json)
  - added the new optional request property `internal_description` (media type: application/x-www-form-urlencoded)
  - added the new optional request property `internal_description` (media type: multipart/form-data)
  - added the optional property `internal_description` to the response with the `201` status
- **2026-07-08** `b5f055b9d45b` — 1 breaking
  - the response property `created_by/allOf[#/components/schemas/UserSimple]/avatar` became nullable for the status `201`
- **2026-07-08** `04ff286141b5` — 3 breaking, 3 warning, 2 info
  - added `#/components/schemas/ProjectSamplingEnum` to the `sampling` request property `allOf` list (media type: application/json)
  - added `#/components/schemas/ProjectSamplingEnum` to the `sampling` request property `allOf` list (media type: application/x-www-form-urlencoded)
  - added `#/components/schemas/ProjectSamplingEnum` to the `sampling` request property `allOf` list (media type: multipart/form-data)
  - removed `#/components/schemas/SamplingDe5Enum` from the `sampling` request property `allOf` list (media type: application/json)
  - removed `#/components/schemas/SamplingDe5Enum` from the `sampling` request property `allOf` list (media type: application/x-www-form-urlencoded)
  - removed `#/components/schemas/SamplingDe5Enum` from the `sampling` request property `allOf` list (media type: multipart/form-data)
  - added `#/components/schemas/ProjectSamplingEnum` to the `sampling` response property `allOf` list for the response status `201`
  - removed `#/components/schemas/SamplingDe5Enum` from the `sampling` response property `allOf` list for the response status `201`
- **2026-05-05** `b7b3b45888a8` — 4 info
  - added the new optional request property `output_schema` (media type: application/json)
  - added the new optional request property `output_schema` (media type: application/x-www-form-urlencoded)
  - added the new optional request property `output_schema` (media type: multipart/form-data)
  - added the optional property `output_schema` to the response with the `201` status

---

[Operation](https://skmtc.dev/humansignal/apis/label-studio-api/docs/api/projects/post.md) · [API](https://skmtc.dev/humansignal/apis/label-studio-api.md) · [Page](https://skmtc.dev/humansignal/apis/label-studio-api/changes/api/projects/post)