---
title: "Changes to Unassign an annotation configuration from a project"
method: DELETE
path: "/v1/projects/{project_identifier}/annotation_configs/{config_identifier}"
---

# Changes to Unassign an annotation configuration from a project

`DELETE /v1/projects/{project_identifier}/annotation_configs/{config_identifier}`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 2 of 75 revisions.

- **2026-07-03** `b38d34684bf7` — 1 info
- **2026-04-29** `c81391216eb5` — 1 breaking

## Changes

- **2026-07-03** `b38d34684bf7` — 1 info
  - endpoint added
- **2026-04-29** `c81391216eb5` — 1 breaking
  - api path removed without deprecation

---

[Operation](https://skmtc.dev/arize-ai/apis/arize-phoenix-rest-api/docs/v1/projects/:project_identifier/annotation_configs/:config_identifier/delete.md) · [API](https://skmtc.dev/arize-ai/apis/arize-phoenix-rest-api.md) · [Page](https://skmtc.dev/arize-ai/apis/arize-phoenix-rest-api/changes/v1/projects/:project_identifier/annotation_configs/:config_identifier/delete)