---
title: "Changes to ✨ Create a saved interface"
method: POST
path: "/api/interfaces/"
---

# Changes to ✨ Create a saved interface

`POST /api/interfaces/`

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

## Timeline

Changed in 2 of 97 revisions.

- **2026-07-08** `b5f055b9d45b` — 1 breaking
- **2026-05-05** `b7b3b45888a8` — 4 info

## Changes

- **2026-07-08** `b5f055b9d45b` — 1 breaking
  - the response property `created_by/allOf[#/components/schemas/UserSimple]/avatar` became nullable for the status `201`
- **2026-05-05** `b7b3b45888a8` — 4 info
  - added the new optional request property `metadata` (media type: application/json)
  - added the new optional request property `metadata` (media type: application/x-www-form-urlencoded)
  - added the new optional request property `metadata` (media type: multipart/form-data)
  - added the optional property `metadata` to the response with the `201` status

---

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